Peptides and its Impurities

Peptides are naturally occurring biological macromolecules formed by the linear arrangement of two or more amino acids linked together by peptide bonds. It can be used as biomarkers for disease detection and diagnosis. Reference standards of Peptides API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 100 results for Peptides Impurities
Drug Reference Standards & Impurity Synthesis in India
PA PEP 000817

S-[2-Hydroxy-2-(4-hydroxyphenyl)ethyl]-L-glutathione-13C2,d

S-[2-Hydroxy-2-(4-hydroxyphenyl)ethyl]-L-glutathione-13C2,d

  • Catalogue No.:PA PEP 000817

  • CAS :

    NA

  • Molecular Formula : C1613C2H24DN3O8S

  • Molecular Weight : 444.46

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PA PEP 000818

cis-4-Hydroxy-L-proline-d5 (Mixture of Diastereomers)

cis-4-Hydroxy-L-proline-d5 (Mixture of Diastereomers)

  • Catalogue No.:PA PEP 000818

  • CAS :

    1356019-56-1

  • Molecular Formula : C5H4D5NO3

  • Molecular Weight : 136.16

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PA PEP 000819

trans-4-Hydroxy-L-proline-d3

trans-4-Hydroxy-L-proline-d3

  • Catalogue No.:PA PEP 000819

  • CAS :

    1356016-86-8

  • Molecular Formula : C5H6D3NO3

  • Molecular Weight : 134.15

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PA PEP 000820

S-(2-Hydroxypropyl)glutathione-d6

S-(2-Hydroxypropyl)glutathione-d6

  • Catalogue No.:PA PEP 000820

  • CAS :

    NA

  • Molecular Formula : C13H17D6N3O7S

  • Molecular Weight : 371.44

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PA PEP 000821

S-(2-Hydroxypropyl)glutathione-d6 + S-(1-Methyl-2-hydroxyethyl)glutathione-d6 (Mixture)

S-(2-Hydroxypropyl)glutathione-d6 + S-(1-Methyl-2-hydroxyethyl)glutathione-d6 (Mixture)

  • Catalogue No.:PA PEP 000821

  • CAS :

    NA

  • Molecular Formula : C13H17D6N3O7S

  • Molecular Weight : 371.44

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PA PEP 000822

Lanreotide-d8

Lanreotide-d8

  • Catalogue No.:PA PEP 000822

  • CAS :

    NA

  • Molecular Formula : C54H61D8N11O10S2

  • Molecular Weight : 1104.37

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PA PEP 000823

N2-Lauroyl-L-glutamine-d23

N2-Lauroyl-L-glutamine-d23

  • Catalogue No.:PA PEP 000823

  • CAS :

    1795786-88-7

  • Molecular Formula : C17H9D23N2O4

  • Molecular Weight : 351.59

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PA PEP 000824

Liraglutide-d8

Liraglutide-d8

  • Catalogue No.:PA PEP 000824

  • CAS :

    NA

  • Molecular Formula : C172H257D8N43O51

  • Molecular Weight : 3759.31

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PA PEP 000825

S-(N-Methylcarbamoyl)glutathione-d3

S-(N-Methylcarbamoyl)glutathione-d3

  • Catalogue No.:PA PEP 000825

  • CAS :

    127633-23-2

  • Molecular Formula : C12H17D3N4O7S

  • Molecular Weight : 367.39

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PA PEP 000826

S-(α-Methylcarboxymethyl)glutathione-d4 Methyl Ester

S-(α-Methylcarboxymethyl)glutathione-d4 Methyl Ester

  • Catalogue No.:PA PEP 000826

  • CAS :

    NA

  • Molecular Formula : C14H19D4N3O8S

  • Molecular Weight : 397.44

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PA PEP 000827

S-(1-Methyl-2-hydroxyethyl)glutathione-d6

S-(1-Methyl-2-hydroxyethyl)glutathione-d6

  • Catalogue No.:PA PEP 000827

  • CAS :

    NA

  • Molecular Formula : C13H17D6N3O7S

  • Molecular Weight : 371.44

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PA PEP 000828

(4R)-1-Methyl-4-propyl-L-proline-d3 Methyl Ester

(4R)-1-Methyl-4-propyl-L-proline-d3 Methyl Ester

  • Catalogue No.:PA PEP 000828

  • CAS :

    1246815-09-7

  • Molecular Formula : C10H16D3NO2

  • Molecular Weight : 188.28

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PA PEP 000829

N-Nitroso-D,L-proline-d3

N-Nitroso-D,L-proline-d3

  • Catalogue No.:PA PEP 000829

  • CAS :

    65807-08-1

  • Molecular Formula : C5H5D3N2O3

  • Molecular Weight : 147.15

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PA PEP 000830

Octreotide-phenylalanine-d8 di-Trifluoroacetic Acid Salt

Octreotide-phenylalanine-d8 di-Trifluoroacetic Acid Salt

  • Catalogue No.:PA PEP 000830

  • CAS :

    NA

  • Molecular Formula : C53H60D8F6N10O14S2

  • Molecular Weight : 1255.34

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PA PEP 000831

Octreotide-d8

Octreotide-d8

  • Catalogue No.:PA PEP 000831

  • CAS :

    NA

  • Molecular Formula : C49H58D8N10O10S2

  • Molecular Weight : 1027.29

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PA PEP 000832

5-Oxo-DL-proline-d5

5-Oxo-DL-proline-d5

  • Catalogue No.:PA PEP 000832

  • CAS :

    352431-30-2

  • Molecular Formula : C5H2D5NO3

  • Molecular Weight : 134.14

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PA PEP 000833

5-Oxo-L-proline-d5

5-Oxo-L-proline-d5

  • Catalogue No.:PA PEP 000833

  • CAS :

    1086136-22-2

  • Molecular Formula : C5H2D5NO3

  • Molecular Weight : 134.14

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PA PEP 000834

Oxytocin-d5

Oxytocin-d5

  • Catalogue No.:PA PEP 000834

  • CAS :

    NA

  • Molecular Formula : C43H61D5N12O12S2

  • Molecular Weight : 1012.22

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PA PEP 000835

Phenylacetyl-d5 L-Glutamine

Phenylacetyl-d5 L-Glutamine

  • Catalogue No.:PA PEP 000835

  • CAS :

    1331909-01-3

  • Molecular Formula : C13H11D5N2O4

  • Molecular Weight : 269.31

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PA PEP 000836

(trans)-4-Propyl-1-methyl-L-proline-d3

(trans)-4-Propyl-1-methyl-L-proline-d3

  • Catalogue No.:PA PEP 000836

  • CAS :

    1246816-92-1

  • Molecular Formula : C9H14D3NO2

  • Molecular Weight : 174.26

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PA PEP 000837

Triptorelin Trifluoroacetic Acid Salt-d5

Triptorelin Trifluoroacetic Acid Salt-d5

  • Catalogue No.:PA PEP 000837

  • CAS :

    NA

  • Molecular Formula : C64H77D5N18O13 + x(C2HF3O2)

  • Molecular Weight : 1316.48

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PA PEP 000838

Voclosporin-d4

Voclosporin-d4

  • Catalogue No.:PA PEP 000838

  • CAS :

    NA

  • Molecular Formula : C63H107D4N11O12

  • Molecular Weight : 1218.65

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PA PEP 000839

[13C5]-Deslorelin acetate

[13C5]-Deslorelin acetate

  • Catalogue No.:PA PEP 000839

  • CAS :

    NA

  • Molecular Formula : C6113C5H87N17O14

  • Molecular Weight : 1347.49

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PA PEP 000840

Octreotide Acetate D8

Octreotide Acetate D8

  • Catalogue No.:PA PEP 000840

  • CAS :

    NA

  • Molecular Formula : C51H62D8N10O12S2

  • Molecular Weight : 1087.35

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PA PEP 000841

Liraglutide-D8 Tri-Trifluoroacetate

Liraglutide-D8 Tri-Trifluoroacetate

  • Catalogue No.:PA PEP 000841

  • CAS :

    NA

  • Molecular Formula : C172H265N43O51

  • Molecular Weight : 3751.202

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PA PEP 000842

(S)-Pyrrolidine-2-carboxylic-2,3,3,4,4,5,5-d7 Acid

(S)-Pyrrolidine-2-carboxylic-2,3,3,4,4,5,5-d7 Acid

  • Catalogue No.:PA PEP 000842

  • CAS :

    39063-89-3

  • Molecular Formula : C5H2D7NO2

  • Molecular Weight : 122.17

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PA PEP 000843

Goserelin-d7 Tritrifluoroacetate

Goserelin-d7 Tritrifluoroacetate

  • Catalogue No.:PA PEP 000843

  • CAS :

    NA

  • Molecular Formula : C65H80D7F9N18O20

  • Molecular Weight : 1618.55

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PA PEP 000844

Semaglutide D8

Semaglutide D8

  • Catalogue No.:PA PEP 000844

  • CAS :

    NA

  • Molecular Formula : C187H283D8N45O59

  • Molecular Weight : 4121.69

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PA PEP 000845

Semaglutide-d15

Semaglutide-d15

  • Catalogue No.:PA PEP 000845

  • CAS :

    NA

  • Molecular Formula : C187H276D15N45O59

  • Molecular Weight : 4128.73

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PA PEP 000846

(1R,2R,E)-1-((2R,5R,14S,17R,20S,23S,26R,29S,32R)-8-ethyl-14,20,29,32-Tetraisobutyl-2,17-diisopropyl-1,4,10,13,19,23,26,28,31-nonamethyl-3,9,12,15,18,21,24,27,30,35-decaoxo-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclopentatriacontan-5-yl)-2-methylhex-4-en-1-yl Acetate

(1R,2R,E)-1-((2R,5R,14S,17R,20S,23S,26R,29S,32R)-8-ethyl-14,20,29,32-Tetraisobutyl-2,17-diisopropyl-1,4,10,13,19,23,26,28,31-nonamethyl-3,9,12,15,18,21,24,27,30,35-decaoxo-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclopentatriacontan-5-yl)-2-methylhex-4-en-1-yl Acetate

  • Catalogue No.:PA PEP 000846

  • CAS :

    NA

  • Molecular Formula : C66H119N11O12

  • Molecular Weight : 1258.74

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PA PEP 000847

Cyclosporin A Acetate

Cyclosporin A Acetate

  • Catalogue No.:PA PEP 000847

  • CAS :

    83602-41-9

  • Molecular Formula : C64H113N11O13

  • Molecular Weight : 1244.67

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PA PEP 000848

(1R,2R,E)-6-Bromo-1-((2S,5S,11S,14S,17S,20S,23R,26S,29S,32S)-5-ethyl-11,17,26,29-tetraisobutyl-14,32-diisopropyl-1,7,10,16,20,23,25,28,31-nonamethyl-3,6,9,12,15,18,21,24,27,30,33-undecaoxo-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2-yl)-2-methylhex-4-en-1-yl Acetate

(1R,2R,E)-6-Bromo-1-((2S,5S,11S,14S,17S,20S,23R,26S,29S,32S)-5-ethyl-11,17,26,29-tetraisobutyl-14,32-diisopropyl-1,7,10,16,20,23,25,28,31-nonamethyl-3,6,9,12,15,18,21,24,27,30,33-undecaoxo-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2-yl)-2-methylhex-4-en-1-yl Acetate

  • Catalogue No.:PA PEP 000848

  • CAS :

    138957-22-9

  • Molecular Formula : C64H112BrN11O13

  • Molecular Weight : 1323.57

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PA PEP 000849

Benzyl N-(tert-butoxycarbonyl)-N-methylglycinate

Benzyl N-(tert-butoxycarbonyl)-N-methylglycinate

  • Catalogue No.:PA PEP 000849

  • CAS :

    87746-58-5

  • Molecular Formula : C15H21NO4

  • Molecular Weight : 279.34

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PA PEP 000850

Benzyl methylglycinate Hydrochloride

Benzyl methylglycinate Hydrochloride

  • Catalogue No.:PA PEP 000850

  • CAS :

    40298-32-6

  • Molecular Formula : C10H14ClNO2

  • Molecular Weight : 215.68

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PA PEP 000851

Benzyl (S)-N-(2-((tert-butoxycarbonyl)amino)butanoyl)-N-methylglycinate

Benzyl (S)-N-(2-((tert-butoxycarbonyl)amino)butanoyl)-N-methylglycinate

  • Catalogue No.:PA PEP 000851

  • CAS :

    81135-22-0

  • Molecular Formula : C19H28N2O5

  • Molecular Weight : 364.44

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PA PEP 000852

(S)-N-(2-((tert-Butoxycarbonyl)amino)butanoyl)-N-methylglycine

(S)-N-(2-((tert-Butoxycarbonyl)amino)butanoyl)-N-methylglycine

  • Catalogue No.:PA PEP 000852

  • CAS :

    81135-23-1

  • Molecular Formula : C12H22N2O5

  • Molecular Weight : 274.32

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PA PEP 000853

Benzyl (S)-N-(2-((tert-butoxycarbonyl)amino)pentanoyl)-N-methylglycinate

Benzyl (S)-N-(2-((tert-butoxycarbonyl)amino)pentanoyl)-N-methylglycinate

  • Catalogue No.:PA PEP 000853

  • CAS :

    NA

  • Molecular Formula : C20H30N2O5

  • Molecular Weight : 378.47

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PA PEP 000854

(S)-N-(2-((tert-Butoxycarbonyl)amino)pentanoyl)-N-methylglycine

(S)-N-(2-((tert-Butoxycarbonyl)amino)pentanoyl)-N-methylglycine

  • Catalogue No.:PA PEP 000854

  • CAS :

    NA

  • Molecular Formula : C13H24N2O5

  • Molecular Weight : 288.34

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PA PEP 000855

Benzyl N-(tert-butoxycarbonyl)-N-methyl-L-leucyl-L-alaninate

Benzyl N-(tert-butoxycarbonyl)-N-methyl-L-leucyl-L-alaninate

  • Catalogue No.:PA PEP 000855

  • CAS :

    81135-24-2

  • Molecular Formula : C22H34N2O5

  • Molecular Weight : 406.52

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PA PEP 000856

Benzyl methyl-L-leucyl-L-alaninate

Benzyl methyl-L-leucyl-L-alaninate

  • Catalogue No.:PA PEP 000856

  • CAS :

    81135-25-3

  • Molecular Formula : C17H26N2O3

  • Molecular Weight : 306.41

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PA PEP 000857

Benzyl N-((tert-butoxycarbonyl)-L-valyl)-N-methyl-L-leucyl-L-alaninate

Benzyl N-((tert-butoxycarbonyl)-L-valyl)-N-methyl-L-leucyl-L-alaninate

  • Catalogue No.:PA PEP 000857

  • CAS :

    81135-26-4

  • Molecular Formula : C27H43N3O6

  • Molecular Weight : 505.66

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PA PEP 000858

Benzyl N-(L-valyl)-N-methyl-L-leucyl-L-alaninate

Benzyl N-(L-valyl)-N-methyl-L-leucyl-L-alaninate

  • Catalogue No.:PA PEP 000858

  • CAS :

    81135-27-5

  • Molecular Formula : C22H35N3O4

  • Molecular Weight : 405.54

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PA PEP 000859

Benzyl N-N-(tert-butoxycarbonyl)-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl-L-alaninate

Benzyl N-N-(tert-butoxycarbonyl)-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl-L-alaninate

  • Catalogue No.:PA PEP 000859

  • CAS :

    81143-02-4

  • Molecular Formula : C34H56N4O7

  • Molecular Weight : 632.84

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PA PEP 000860

Benzyl N-methyl-N-methyl-L-leucyl-L-valyl-L-leucyl-L-alaninate

Benzyl N-methyl-N-methyl-L-leucyl-L-valyl-L-leucyl-L-alaninate

  • Catalogue No.:PA PEP 000860

  • CAS :

    81135-28-6

  • Molecular Formula : C29H48N4O5

  • Molecular Weight : 532.73

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PA PEP 000861

Benzyl N-((tert-butoxycarbonyl)-L-alanyl)-N-methylglycinate

Benzyl N-((tert-butoxycarbonyl)-L-alanyl)-N-methylglycinate

  • Catalogue No.:PA PEP 000861

  • CAS :

    133499-51-1

  • Molecular Formula : C18H26N2O5

  • Molecular Weight : 350.42

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PA PEP 000862

N-((tert-Butoxycarbonyl)-L-alanyl)-N-methylglycine

N-((tert-Butoxycarbonyl)-L-alanyl)-N-methylglycine

  • Catalogue No.:PA PEP 000862

  • CAS :

    126307-30-0

  • Molecular Formula : C11H20N2O5

  • Molecular Weight : 260.29

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PA PEP 000863

Benzyl (S)-5-(((S)-1-(((S)-3-(4-hydroxyphenyl)-1-(methylamino)-1-oxopropan-2-yl)amino)-1-oxopropan-2-yl)amino)-4-((S)-2-(methylamino)-4-(2,2,2-trifluoroacetamido)butanamido)-5-oxopentanoate

Benzyl (S)-5-(((S)-1-(((S)-3-(4-hydroxyphenyl)-1-(methylamino)-1-oxopropan-2-yl)amino)-1-oxopropan-2-yl)amino)-4-((S)-2-(methylamino)-4-(2,2,2-trifluoroacetamido)butanamido)-5-oxopentanoate

  • Catalogue No.:PA PEP 000863

  • CAS :

    NA

  • Molecular Formula : C32H41F3N6O8

  • Molecular Weight : 694.71

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PA PEP 000864

(S)-5-(((S)-1-(((S)-3-(4-Hydroxyphenyl)-1-(methylamino)-1-oxopropan-2-yl)amino)-1-oxopropan-2-yl)amino)-4-((S)-2-(methylamino)-4-(2,2,2-trifluoroacetamido)butanamido)-5-oxopentanoic acid

(S)-5-(((S)-1-(((S)-3-(4-Hydroxyphenyl)-1-(methylamino)-1-oxopropan-2-yl)amino)-1-oxopropan-2-yl)amino)-4-((S)-2-(methylamino)-4-(2,2,2-trifluoroacetamido)butanamido)-5-oxopentanoic acid

  • Catalogue No.:PA PEP 000864

  • CAS :

    NA

  • Molecular Formula : C25H35F3N6O8

  • Molecular Weight : 604.58

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PA PEP 000865

7-Dehydroxylvancomycin B

7-Dehydroxylvancomycin B

  • Catalogue No.:PA PEP 000865

  • CAS :

    NA

  • Molecular Formula : C66H75Cl2N9O23

  • Molecular Weight : 1433.27

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PA PEP 000866

N-(Benzyloxycarbonyl)-4-hydroxyproline Methyl Ester

N-(Benzyloxycarbonyl)-4-hydroxyproline Methyl Ester

  • Catalogue No.:PA PEP 000866

  • CAS :

    64187-48-0

  • Molecular Formula : C14H17NO5

  • Molecular Weight : 279.29

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PA PEP 000867

Cys-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Glu-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro

Cys-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Glu-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro

  • Catalogue No.:PA PEP 000867

  • CAS :

    NA

  • Molecular Formula : C145H239N43O49S2

  • Molecular Weight : 3432.88

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PA PEP 000868

Cys-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Glu-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro

Cys-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Glu-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro

  • Catalogue No.:PA PEP 000868

  • CAS :

    NA

  • Molecular Formula : C145H239N43O49S2

  • Molecular Weight : 3432.88

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PA PEP 000869

Cys-Ser-Asp-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro

Cys-Ser-Asp-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro

  • Catalogue No.:PA PEP 000869

  • CAS :

    NA

  • Molecular Formula : C145H239N43O49S2

  • Molecular Weight : 3432.88

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PA PEP 000870

Cys-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asp-Thr-Gly-Ser-Gly-Thr-Pro

Cys-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asp-Thr-Gly-Ser-Gly-Thr-Pro

  • Catalogue No.:PA PEP 000870

  • CAS :

    NA

  • Molecular Formula : C145H239N43O49S2

  • Molecular Weight : 3432.88

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PA PEP 000871

Calcitonin, [seco-1/2]- (salmon)

Calcitonin, [seco-1/2]- (salmon)

  • Catalogue No.:PA PEP 000871

  • CAS :

    110945-71-6

  • Molecular Formula : C145H242N44O49S2

  • Molecular Weight : 3449.91

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000872

(3S,6S,12S,15S,18S,21S,24S)-24-(((2S,5S,8S,11S,14S,17S,20S)-17-((1H-Imidazol-5-yl)methyl)-1-((S)-2-(((4S,10S,13S,16S,19S)-24-amino-13-(2-amino-2-oxoethyl)-1-carboxy-10,16-bis((R)-1-hydroxyethyl)-4-(hydroxymethyl)-24-imino-3,6,9,12,15,18-hexaoxo-2,5,8,11,14,17,23-heptaazatetracosan-19-yl)carbamoyl)pyrrolidin-1-yl)-8-(3-amino-3-oxopropyl)-14-(4-aminobutyl)-2-(4-hydroxybenzyl)-5-(1-hydroxyethyl)-11-isobutyl-22-methyl-1,4,7,10,13,16,19-heptaoxo-3,6,9,12,15,18-hexaazatricosan-20-yl)carbamoyl)-1-((4R,7S,10S,13S,16S,19S,22R)-22-amino-16-(2-amino-2-oxoethyl)-7-((R)-1-hydroxyethyl)-10,19-bis(hydroxymethyl)-13-isobutyl-6,9,12,15,18,21-hexaoxo-1,2-dithia-5,8,11,14,17,20-hexaazacyclotricosan-4-yl)-21-(3-amino-3-oxopropyl)-12-(4-aminobutyl)-18-(hydroxymethyl)-6,15-diisobutyl-3-isopropyl-1,4,7,10,13,16,19,22-octaoxo-2,5,8,11,14,17,20,23-octaazaheptacosan-27-oic Acid

(3S,6S,12S,15S,18S,21S,24S)-24-(((2S,5S,8S,11S,14S,17S,20S)-17-((1H-Imidazol-5-yl)methyl)-1-((S)-2-(((4S,10S,13S,16S,19S)-24-amino-13-(2-amino-2-oxoethyl)-1-carboxy-10,16-bis((R)-1-hydroxyethyl)-4-(hydroxymethyl)-24-imino-3,6,9,12,15,18-hexaoxo-2,5,8,11,14,17,23-heptaazatetracosan-19-yl)carbamoyl)pyrrolidin-1-yl)-8-(3-amino-3-oxopropyl)-14-(4-aminobutyl)-2-(4-hydroxybenzyl)-5-(1-hydroxyethyl)-11-isobutyl-22-methyl-1,4,7,10,13,16,19-heptaoxo-3,6,9,12,15,18-hexaazatricosan-20-yl)carbamoyl)-1-((4R,7S,10S,13S,16S,19S,22R)-22-amino-16-(2-amino-2-oxoethyl)-7-((R)-1-hydroxyethyl)-10,19-bis(hydroxymethyl)-13-isobutyl-6,9,12,15,18,21-hexaoxo-1,2-dithia-5,8,11,14,17,20-hexaazacyclotricosan-4-yl)-21-(3-amino-3-oxopropyl)-12-(4-aminobutyl)-18-(hydroxymethyl)-6,15-diisobutyl-3-isopropyl-1,4,7,10,13,16,19,22-octaoxo-2,5,8,11,14,17,20,23-octaazaheptacosan-27-oic Acid

  • Catalogue No.:PA PEP 000872

  • CAS :

    NA

  • Molecular Formula : C136H225N41O46S2

  • Molecular Weight : 3234.66

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000873

Glu (17)-Liraglutide

Glu (17)-Liraglutide

  • Catalogue No.:PA PEP 000873

  • CAS :

    NA

  • Molecular Formula : C172H264N42O52

  • Molecular Weight : 3752.25

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000874

Icatibant Peptide Fragment [D-Oic9]

Icatibant Peptide Fragment [D-Oic9]

  • Catalogue No.:PA PEP 000874

  • CAS :

    NA

  • Molecular Formula : C59H89N19O13S

  • Molecular Weight : 1304.54

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000875

Icatibant Peptide Fragment [Des-Gly5]

Icatibant Peptide Fragment [Des-Gly5]

  • Catalogue No.:PA PEP 000875

  • CAS :

    NA

  • Molecular Formula : C57H86N18O12S

  • Molecular Weight : 1247.49

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000876

Octreotide Dimer

Octreotide Dimer

  • Catalogue No.:PA PEP 000876

  • CAS :

    NA

  • Molecular Formula : C98H132N20O20S4

  • Molecular Weight : 2038.49

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000877

Des-Glu3 Semaglutide

Des-Glu3 Semaglutide

  • Catalogue No.:PA PEP 000877

  • CAS :

    NA

  • Molecular Formula : C182H284N44O56

  • Molecular Weight : 3984.53

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000878

Des-Gly4 Semaglutide

Des-Gly4 Semaglutide

  • Catalogue No.:PA PEP 000878

  • CAS :

    NA

  • Molecular Formula : C185H288N44O58

  • Molecular Weight : 4056.59

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000879

Endo-Glu3 Semaglutide

Endo-Glu3 Semaglutide

  • Catalogue No.:PA PEP 000879

  • CAS :

    NA

  • Molecular Formula : C192H298N46O62

  • Molecular Weight : 4242.76

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000880

(S)-1-((4R,7S,10S,13S,16S)-7-(2-Amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-benzyl-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)-N-((R)-1-((2-amino-2-oxoethyl)amino)-5-(1-nitrosoguanidino)-1-oxopentan-2-yl)pyrrolidine-2-carboxamide

(S)-1-((4R,7S,10S,13S,16S)-7-(2-Amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-benzyl-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)-N-((R)-1-((2-amino-2-oxoethyl)amino)-5-(1-nitrosoguanidino)-1-oxopentan-2-yl)pyrrolidine-2-carboxamide

  • Catalogue No.:PA PEP 000880

  • CAS :

    NA

  • Molecular Formula : C46H63N15O13S2

  • Molecular Weight : 1098.22

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000881

Semaglutide Endo Gly-10 Impurity

Semaglutide Endo Gly-10 Impurity

  • Catalogue No.:PA PEP 000881

  • CAS :

    NA

  • Molecular Formula : C189H294N46O60

  • Molecular Weight : 4170.69

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000882

Semaglutide Impurity 42

Semaglutide Impurity 42

  • Catalogue No.:PA PEP 000882

  • CAS :

    NA

  • Molecular Formula : C179H276N40O57

  • Molecular Weight : 3900.4

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000883

Semaglutide Impurity 44

Semaglutide Impurity 44

  • Catalogue No.:PA PEP 000883

  • CAS :

    NA

  • Molecular Formula : C187H291N45O60

  • Molecular Weight : 4129.64

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000884

Semaglutide Impurity 43

Semaglutide Impurity 43

  • Catalogue No.:PA PEP 000884

  • CAS :

    NA

  • Molecular Formula : C187H291N45O60

  • Molecular Weight : 4129.64

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000885

Des-D-Phe(1)-Octreotide

Des-D-Phe(1)-Octreotide

  • Catalogue No.:PA PEP 000885

  • CAS :

    NA

  • Molecular Formula : C40H57N9O9S2

  • Molecular Weight : 872.07

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000886

D-Thr(6)-Octreotide

D-Thr(6)-Octreotide

  • Catalogue No.:PA PEP 000886

  • CAS :

    NA

  • Molecular Formula : C49H66N10O10S2

  • Molecular Weight : 1019.25

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000887

L-Phe(1)-Octreotide

L-Phe(1)-Octreotide

  • Catalogue No.:PA PEP 000887

  • CAS :

    109667-07-4

  • Molecular Formula : C49H66N10O10S2

  • Molecular Weight : 1019.25

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000888

Liraglutide Impurity D-2-[Asp]9

Liraglutide Impurity D-2-[Asp]9

  • Catalogue No.:PA PEP 000888

  • CAS :

    NA

  • Molecular Formula : C172H265N43O51

  • Molecular Weight : 3751.26

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000889

Formaldehyde Adduct-Liraglutide

Formaldehyde Adduct-Liraglutide

  • Catalogue No.:PA PEP 000889

  • CAS :

    NA

  • Molecular Formula : C173H265N43O51

  • Molecular Weight : 3763.27

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000890

D-His(1)-Liraglutide

D-His(1)-Liraglutide

  • Catalogue No.:PA PEP 000890

  • CAS :

    NA

  • Molecular Formula : C172H265N43O51

  • Molecular Weight : 3751.26

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000891

β-Asp(9)-Liraglutide

β-Asp(9)-Liraglutide

  • Catalogue No.:PA PEP 000891

  • CAS :

    NA

  • Molecular Formula : C172H265N43O51

  • Molecular Weight : 3751.26

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000892

Linaclotide Cys 1-Glucose

Linaclotide Cys 1-Glucose

  • Catalogue No.:PA PEP 000892

  • CAS :

    NA

  • Molecular Formula : C65H89N15O27S6

  • Molecular Weight : 1704.87

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000894

(3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-30-Ethyl-33-((1R,2R,4E,6E,9E)-1-hydroxy-2-methyltrideca-4,6,9,12-tetraen-1-yl)-6,9,18,24-tetraisobutyl-3,21-diisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone

(3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-30-Ethyl-33-((1R,2R,4E,6E,9E)-1-hydroxy-2-methyltrideca-4,6,9,12-tetraen-1-yl)-6,9,18,24-tetraisobutyl-3,21-diisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone

  • Catalogue No.:PA PEP 000894

  • CAS :

    NA

  • Molecular Formula : C69H119N11O12

  • Molecular Weight : 1294.78

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000895

(3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-33-((1R,2R,E)-1-Hydroxy-2-methylhepta-4,6-dien-1-yl)-6,9,18,24-tetraisobutyl-3,21,30-triisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone

(3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-33-((1R,2R,E)-1-Hydroxy-2-methylhepta-4,6-dien-1-yl)-6,9,18,24-tetraisobutyl-3,21,30-triisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone

  • Catalogue No.:PA PEP 000895

  • CAS :

    NA

  • Molecular Formula : C64H113N11O12

  • Molecular Weight : 1228.67

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000896

Voclosporin M4 (IM9) Metabolite

Voclosporin M4 (IM9) Metabolite

  • Catalogue No.:PA PEP 000896

  • CAS :

    892495-53-3

  • Molecular Formula : C63H111N11O13

  • Molecular Weight : 1230.65

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000897

Voclosporin M6 (IM4n) Metabolite

Voclosporin M6 (IM4n) Metabolite

  • Catalogue No.:PA PEP 000897

  • CAS :

    892495-56-6

  • Molecular Formula : C62H109N11O12

  • Molecular Weight : 1200.62

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000893

Liraglutide D4

Liraglutide D4

  • Catalogue No.:PA PEP 000893

  • CAS :

    NA

  • Molecular Formula : C172H261D4N43O51

  • Molecular Weight : 3755.23 

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000898

4R,7S,10S,13R,16S,19R,24R,27S,30R,33S,36S,39R)-13,30-bis((1H-indol-3-yl)methyl)-19,24-bis((R)-2-amino-3-phenylpropanamido)-10,33-bis(4-aminobutyl)-16,27-dibenzyl-N4,N39-bis((2R,3R)-1,3-dihydroxybutan-2-yl)-7,36-bis((R)-1-hydroxyethyl)-6,9,12,15,18,25,28,31,34,37-decaoxo-1,2,21,22-tetrathia-5,8,11,14,17,26,29,32,35,38-decaazacyclotetracontane-4,39-dicarboxamide

4R,7S,10S,13R,16S,19R,24R,27S,30R,33S,36S,39R)-13,30-bis((1H-indol-3-yl)methyl)-19,24-bis((R)-2-amino-3-phenylpropanamido)-10,33-bis(4-aminobutyl)-16,27-dibenzyl-N4,N39-bis((2R,3R)-1,3-dihydroxybutan-2-yl)-7,36-bis((R)-1-hydroxyethyl)-6,9,12,15,18,25,28,31,34,37-decaoxo-1,2,21,22-tetrathia-5,8,11,14,17,26,29,32,35,38-decaazacyclotetracontane-4,39-dicarboxamide

  • Catalogue No.:PA PEP 000898

  • CAS :

    1926163-80-5

  • Molecular Formula : C98H132N20O20S4

  • Molecular Weight : 2038.49

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000899

CJC-1295

CJC-1295

  • Catalogue No.:PA PEP 000899

  • CAS :

    446262-90-4

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA PEP 000900

BPC-157

BPC-157

  • Catalogue No.:PA PEP 000900

  • CAS :

    137525-51-0

  • Molecular Formula : C62H98N16O22

  • Molecular Weight : 1419.56

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000901

Melanotan II

Melanotan II

  • Catalogue No.:PA PEP 000901

  • CAS :

    121062-08-6

  • Molecular Formula : C50H69N15O9

  • Molecular Weight : 1024.2

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000902

Lixisenatide

Lixisenatide

  • Catalogue No.:PA PEP 000902

  • CAS :

    320367-13-3

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000903

(Oct-alpha-Glu-AEEA-AEEA) Semaglutide

(Oct-alpha-Glu-AEEA-AEEA) Semaglutide

  • Catalogue No.:PA PEP 000903

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000904

Vancomycin CDP-1 (Mixture of Vancomycin Impurity B and E)

Vancomycin CDP-1 (Mixture of Vancomycin Impurity B and E)

  • Catalogue No.:PA PEP 000904

  • CAS :

    55598-85-1

  • Molecular Formula : C66H74Cl2N8O25

  • Molecular Weight : 1450.25

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000905

Desmopressin D8

Desmopressin D8

  • Catalogue No.:PA PEP 000905

  • CAS :

    NA

  • Molecular Formula : C46H56D8N14O12S2

  • Molecular Weight : 1077.27

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000906

Pefachrome (R) FXA

Pefachrome (R) FXA

  • Catalogue No.:PA PEP 000906

  • CAS :

    80895-10-9

  • Molecular Formula : C27H42N8O9

  • Molecular Weight : 622.68

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000907

TB500

TB500

  • Catalogue No.:PA PEP 000907

  • CAS :

    885340-08-9

  • Molecular Formula : C38H68N10O14

  • Molecular Weight : 889.02

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000908

Bovine Growth Hormone

Bovine Growth Hormone

  • Catalogue No.:PA PEP 000908

  • CAS :

    66419-50-9

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000909

Ovine Growth Hormone

Ovine Growth Hormone

  • Catalogue No.:PA PEP 000909

  • CAS :

    37267-05-3

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000910

Porcine Growth Hormone

Porcine Growth Hormone

  • Catalogue No.:PA PEP 000910

  • CAS :

    126467-48-9

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000911

Erythropoietin Mimetic Peptide-1

Erythropoietin Mimetic Peptide-1

  • Catalogue No.:PA PEP 000911

  • CAS :

    186526-28-3

  • Molecular Formula : C94H135N25O26S2

  • Molecular Weight : 2095.38

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000912

Des-Thr(11)-Semaglutide

Des-Thr(11)-Semaglutide

  • Catalogue No.:PA PEP 000912

  • CAS :

    NA

  • Molecular Formula : C183H284N44O57

  • Molecular Weight : 4012.54

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PA PEP 000913

D-Ser(14)-Semaglutide

D-Ser(14)-Semaglutide

  • Catalogue No.:PA PEP 000913

  • CAS :

    NA

  • Molecular Formula : C187H291N45O59

  • Molecular Weight : 4113.64

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PA PEP 000914

((S)-5-Oxopyrrolidine-2-carbonyl)-L-histidyl-L-tryptophyl-L-seryl-L-tyrosine

((S)-5-Oxopyrrolidine-2-carbonyl)-L-histidyl-L-tryptophyl-L-seryl-L-tyrosine

  • Catalogue No.:PA PEP 000914

  • CAS :

    52434-75-0

  • Molecular Formula : C34H38N8O9

  • Molecular Weight : 702.73

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 000915

2-((3S,6S,12S,17S)-17-(((S)-6-Amino-6-oxo-5-(pent-4-ynamido)hexyl)carbamoyl)-3-cyclohexyl-12-(3-guanidinopropyl)-2,5,8,11,14-pentaoxo-1,4,7,10,13-pentaazacycloheptadecan-6-yl)acetic Acid

2-((3S,6S,12S,17S)-17-(((S)-6-Amino-6-oxo-5-(pent-4-ynamido)hexyl)carbamoyl)-3-cyclohexyl-12-(3-guanidinopropyl)-2,5,8,11,14-pentaoxo-1,4,7,10,13-pentaazacycloheptadecan-6-yl)acetic Acid

  • Catalogue No.:PA PEP 000915

  • CAS :

    2891590-61-5

  • Molecular Formula : C36H57N11O10

  • Molecular Weight : 803.92

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PA PEP 000916

Des-Ala(2)-Liraglutide

Des-Ala(2)-Liraglutide

  • Catalogue No.:PA PEP 000916

  • CAS :

    NA

  • Molecular Formula : C169H260N42O50

  • Molecular Weight : 3680.18

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