miscellaneous and its Impurities

Miscellaneous Chemicals typically refers to a broad and diverse category of chemical substances that don't neatly fit into more specific classifications like commodity chemicals, specialty chemicals, or fine chemicals. Reference standards of Miscellaneous API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 100 results for miscellaneous Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 27 0014828

Benzoyl-DL-leucine

Benzoyl-DL-leucine


  • Catalogue No.:PA 27 0014828

  • CAS :

    17966-67-5

  • Molecular Formula : C13H17NO3

  • Molecular Weight : 235.28

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014829

Boc-Phe-Leu-OH

Boc-Phe-Leu-OH


  • Catalogue No.:PA 27 0014829

  • CAS :

    33014-68-5

  • Molecular Formula : C20H30N2O5

  • Molecular Weight : 378.47

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014830

(R)-Tert-Butyl pyrrolidine-2-carboxylate hydrochloride

(R)-Tert-Butyl pyrrolidine-2-carboxylate hydrochloride


  • Catalogue No.:PA 27 0014830

  • CAS :

    184719-80-0

  • Molecular Formula : C9H18ClNO2

  • Molecular Weight : 207.70

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014831

N-Alpha-Allyloxycarbonyl-N-epsilon-(9-fluorenylmethyloxycarbonyl)-L-lysine

N-Alpha-Allyloxycarbonyl-N-epsilon-(9-fluorenylmethyloxycarbonyl)-L-lysine


  • Catalogue No.:PA 27 0014831

  • CAS :

    186350-56-1

  • Molecular Formula : C25H28N2O6

  • Molecular Weight : 452.51

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014832

(R)-Piperidine-2-Carboxylic Acid Methyl Ester Hydrochloride

(R)-Piperidine-2-Carboxylic Acid Methyl Ester Hydrochloride


  • Catalogue No.:PA 27 0014832

  • CAS :

    18650-38-9

  • Molecular Formula : C7H14ClNO2

  • Molecular Weight : 179.64

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014833

O-Tert·Butyl-D-tyrosine

O-Tert·Butyl-D-tyrosine


  • Catalogue No.:PA 27 0014833

  • CAS :

    186698-58-8

  • Molecular Formula : C13H19NO3

  • Molecular Weight : 237.3

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014834

Prolylhydroxyproline

Prolylhydroxyproline


  • Catalogue No.:PA 27 0014834

  • CAS :

    18684-24-7

  • Molecular Formula : C10H16N2O4

  • Molecular Weight : 228.25

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014835

O-tert-Butyl-N-carbobenzoxy-L-serine Methyl Ester

O-tert-Butyl-N-carbobenzoxy-L-serine Methyl Ester


  • Catalogue No.:PA 27 0014835

  • CAS :

    1872-59-9

  • Molecular Formula : C16H23NO5

  • Molecular Weight : 309.36

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014836

(2S)-2-(Tert-butylamino)-3-hydroxypropanoic acid

(2S)-2-(Tert-butylamino)-3-hydroxypropanoic acid


  • Catalogue No.:PA 27 0014836

  • CAS :

    18783-53-4

  • Molecular Formula : C7H15NO3

  • Molecular Weight : 161.20

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014837

(4S)-5-Amino-4-[(2-methylpropan-2-yl)oxycarbonylamino]-5-oxopentanoic acid

(4S)-5-Amino-4-[(2-methylpropan-2-yl)oxycarbonylamino]-5-oxopentanoic acid


  • Catalogue No.:PA 27 0014837

  • CAS :

    18800-74-3

  • Molecular Formula : C10H18N2O5

  • Molecular Weight : 246.26

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014838

N-Fmoc-tranexamic acid

N-Fmoc-tranexamic acid


  • Catalogue No.:PA 27 0014838

  • CAS :

    188715-40-4

  • Molecular Formula : C23H25NO4

  • Molecular Weight : 379.46

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014839

(S)-Fmoc-3-amino-4-phenylbutyric acid

(S)-Fmoc-3-amino-4-phenylbutyric acid


  • Catalogue No.:PA 27 0014839

  • CAS :

    193954-28-8

  • Molecular Formula : C25H23NO4

  • Molecular Weight : 401.46

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014840

3-Chloro-DL-phenylalanine

3-Chloro-DL-phenylalanine


  • Catalogue No.:PA 27 0014840

  • CAS :

    1956-15-6

  • Molecular Formula : C9H10ClNO2

  • Molecular Weight : 199.63

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014841

3-(Acetamidomethylsulfanyl)-2-aminopropanoic acid

3-(Acetamidomethylsulfanyl)-2-aminopropanoic acid


  • Catalogue No.:PA 27 0014841

  • CAS :

    19647-70-2

  • Molecular Formula : C6H12N2O3S

  • Molecular Weight : 192.23

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014842

N-Boc-2-Amino-5-methylpyrazine

N-Boc-2-Amino-5-methylpyrazine


  • Catalogue No.:PA 27 0014842

  • CAS :

    369638-68-6

  • Molecular Formula : C10H15N3O2

  • Molecular Weight : 209.25

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014843

Tert-butyl 2-(aminomethyl)pyrrolidine-1-carboxylate

Tert-butyl 2-(aminomethyl)pyrrolidine-1-carboxylate


  • Catalogue No.:PA 27 0014843

  • CAS :

    177911-87-4

  • Molecular Formula : C10H20N2O2

  • Molecular Weight : 200.28

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014844

6-[(2-Methylpropan-2-yl)oxycarbonyl]-1,4,5,7-tetrahydropyrazolo[3,4-c]pyridine-3-carboxylic acid

6-[(2-Methylpropan-2-yl)oxycarbonyl]-1,4,5,7-tetrahydropyrazolo[3,4-c]pyridine-3-carboxylic acid


  • Catalogue No.:PA 27 0014844

  • CAS :

    821785-76-6

  • Molecular Formula : C12H17N3O4

  • Molecular Weight : 267.29

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014845

1-N-Boc-4-(4-Bromophenyl)piperidine

1-N-Boc-4-(4-Bromophenyl)piperidine


  • Catalogue No.:PA 27 0014845

  • CAS :

    769944-78-7

  • Molecular Formula : C16H22BrNO2

  • Molecular Weight : 340.26

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014846

1-Boc-2-Ethylpiperazine

1-Boc-2-Ethylpiperazine


  • Catalogue No.:PA 27 0014846

  • CAS :

    393781-71-0

  • Molecular Formula : C11H22N2O2

  • Molecular Weight : 214.31

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014847

3-Bromo-4-oxo-1-pyrrolidinecarboxylic acid 1,1-dimethylethyl ester

3-Bromo-4-oxo-1-pyrrolidinecarboxylic acid 1,1-dimethylethyl ester


  • Catalogue No.:PA 27 0014847

  • CAS :

    885278-03-5

  • Molecular Formula : C9H14BrNO3

  • Molecular Weight : 264.12

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014848

Tert-butyl (2R)-2-formylpyrrolidine-1-carboxylate

Tert-butyl (2R)-2-formylpyrrolidine-1-carboxylate


  • Catalogue No.:PA 27 0014848

  • CAS :

    73365-02-3

  • Molecular Formula : C10H17NO3

  • Molecular Weight : 199.25

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014849

(R)-Tert-Butyl (2-Oxooxetan-3-yl)carbamate

(R)-Tert-Butyl (2-Oxooxetan-3-yl)carbamate


  • Catalogue No.:PA 27 0014849

  • CAS :

    126330-77-6

  • Molecular Formula : C8H13NO4

  • Molecular Weight : 187.20

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014850

Methyl (2S)-2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoyl]amino]propanoate

Methyl (2S)-2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoyl]amino]propanoate


  • Catalogue No.:PA 27 0014850

  • CAS :

    19794-10-6

  • Molecular Formula : C12H22N2O5

  • Molecular Weight : 274.32

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014851

(2S)-5-[(2-Chlorophenyl)methoxycarbonylamino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)pentanoic acid

(2S)-5-[(2-Chlorophenyl)methoxycarbonylamino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)pentanoic acid


  • Catalogue No.:PA 27 0014851

  • CAS :

    198561-86-3

  • Molecular Formula : C28H27ClN2O6

  • Molecular Weight : 522.98

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014852

4-Methyl-L-phenylalanine

4-Methyl-L-phenylalanine


  • Catalogue No.:PA 27 0014852

  • CAS :

    1991-87-3

  • Molecular Formula : C10H13NO2

  • Molecular Weight : 179.22

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014853

(2S)-4-Amino-2-[(2-aminoacetyl)amino]-4-oxobutanoic acid

(2S)-4-Amino-2-[(2-aminoacetyl)amino]-4-oxobutanoic acid


  • Catalogue No.:PA 27 0014853

  • CAS :

    1999-33-3

  • Molecular Formula : C6H11N3O4

  • Molecular Weight : 189.17

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014854

Boc-D-aspartic acid-beta-tert-butyl ester dicyclohexylammonium salt

Boc-D-aspartic acid-beta-tert-butyl ester dicyclohexylammonium salt


  • Catalogue No.:PA 27 0014854

  • CAS :

    200334-95-8

  • Molecular Formula : C25H46N2O6

  • Molecular Weight : 470.65

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014855

(2S)-2-[(2-Methylpropan-2-yl)oxycarbonylamino]-3-[(3-nitropyridin-2-yl)disulfanyl]propanoic acid

(2S)-2-[(2-Methylpropan-2-yl)oxycarbonylamino]-3-[(3-nitropyridin-2-yl)disulfanyl]propanoic acid


  • Catalogue No.:PA 27 0014855

  • CAS :

    200350-73-8

  • Molecular Formula : C13H17N3O6S2

  • Molecular Weight : 375.41

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014856

Fmoc-S-Trityl-D-cysteine pentafluorophenyl ester

Fmoc-S-Trityl-D-cysteine pentafluorophenyl ester


  • Catalogue No.:PA 27 0014856

  • CAS :

    200395-72-8

  • Molecular Formula : C43H30F5NO4S

  • Molecular Weight : 751.77

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014857

N-methyl-L-alanine methyl ester hydrochloride

N-methyl-L-alanine methyl ester hydrochloride


  • Catalogue No.:PA 27 0014857

  • CAS :

    20045-77-6

  • Molecular Formula : C5H12ClNO2

  • Molecular Weight : 153.61

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014858

Fmoc-D-glutamic acid gamma-tert-butyl ester alpha-pentafluorophenyl ester

Fmoc-D-glutamic acid gamma-tert-butyl ester alpha-pentafluorophenyl ester


  • Catalogue No.:PA 27 0014858

  • CAS :

    200616-21-3

  • Molecular Formula : C30H26F5NO6

  • Molecular Weight : 591.53

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014859

(2,3,4,5,6-pentafluorophenyl) (2R)-5-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)-5-oxopentanoate

(2,3,4,5,6-pentafluorophenyl) (2R)-5-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)-5-oxopentanoate


  • Catalogue No.:PA 27 0014859

  • CAS :

    200622-33-9

  • Molecular Formula : C26H19F5N2O5

  • Molecular Weight : 534.44

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014860

(2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[1-(9H-fluoren-9-ylmethoxycarbonyl)imidazol-4-yl]propanoic acid

(2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[1-(9H-fluoren-9-ylmethoxycarbonyl)imidazol-4-yl]propanoic acid


  • Catalogue No.:PA 27 0014860

  • CAS :

    200926-18-7

  • Molecular Formula : C36H29N3O6

  • Molecular Weight : 599.64

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014861

4-Methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid;hydrate

4-Methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid;hydrate


  • Catalogue No.:PA 27 0014861

  • CAS :

    200937-21-9

  • Molecular Formula : C11H23NO5

  • Molecular Weight : 249.31

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014862

(S)-5-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(((benzyloxy)carbonyl)amino)pentanoic acid

(S)-5-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(((benzyloxy)carbonyl)amino)pentanoic acid


  • Catalogue No.:PA 27 0014862

  • CAS :

    201048-68-2

  • Molecular Formula : C28H28N2O6

  • Molecular Weight : 488.54

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014863

(2S,3R)-Benzyl 2-Amino-3-hydroxybutanoate oxalate

(2S,3R)-Benzyl 2-Amino-3-hydroxybutanoate oxalate


  • Catalogue No.:PA 27 0014863

  • CAS :

    201274-07-9

  • Molecular Formula : C13H17NO7

  • Molecular Weight : 299.28

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014864

(2R,3S)-2-Amino-3-[(2-methylpropan-2-yl)oxy]butanoic acid

(2R,3S)-2-Amino-3-[(2-methylpropan-2-yl)oxy]butanoic acid


  • Catalogue No.:PA 27 0014864

  • CAS :

    201274-81-9

  • Molecular Formula : C8H17NO3

  • Molecular Weight : 175.23

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014865

FMOC-D-Beta-homoalanine

FMOC-D-Beta-homoalanine


  • Catalogue No.:PA 27 0014865

  • CAS :

    201864-71-3

  • Molecular Formula : C19H19NO4

  • Molecular Weight : 325.36

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014866

Fmoc-3,5-Difluoro-L-phenylalanine

Fmoc-3,5-Difluoro-L-phenylalanine


  • Catalogue No.:PA 27 0014866

  • CAS :

    205526-24-5

  • Molecular Formula : C24H19F2NO4

  • Molecular Weight : 423.42

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014867

2-[[2-[[(2S)-2-Amino-3-(1H-indol-2-yl)propanoyl]amino]acetyl]amino]acetic acid

2-[[2-[[(2S)-2-Amino-3-(1H-indol-2-yl)propanoyl]amino]acetyl]amino]acetic acid


  • Catalogue No.:PA 27 0014867

  • CAS :

    20762-31-6

  • Molecular Formula : C15H18N4O4

  • Molecular Weight : 318.33

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014868

L-Glutamic acid diallyl ester p-toluenesulfonate salt

L-Glutamic acid diallyl ester p-toluenesulfonate salt


  • Catalogue No.:PA 27 0014868

  • CAS :

    20845-16-3

  • Molecular Formula : C18H25NO7S

  • Molecular Weight : 399.46

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014869

N,N'-Di-tert-butoxycarbonyl-L-histidine

N,N'-Di-tert-butoxycarbonyl-L-histidine


  • Catalogue No.:PA 27 0014869

  • CAS :

    20866-46-0

  • Molecular Formula : C16H25N3O6

  • Molecular Weight : 355.39

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014870

Dicyclohexylazanium;(2R)-3-[1-(4-methylphenyl)sulfonylimidazol-4-yl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate

Dicyclohexylazanium;(2R)-3-[1-(4-methylphenyl)sulfonylimidazol-4-yl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate


  • Catalogue No.:PA 27 0014870

  • CAS :

    210694-29-4

  • Molecular Formula : C30H46N4O6S

  • Molecular Weight : 590.78

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014871

(2R)-2-[(2-Methylpropan-2-yl)oxycarbonylamino]-5-oxo-5-(tritylamino)pentanoic acid

(2R)-2-[(2-Methylpropan-2-yl)oxycarbonylamino]-5-oxo-5-(tritylamino)pentanoic acid


  • Catalogue No.:PA 27 0014871

  • CAS :

    210750-95-1

  • Molecular Formula : C29H32N2O5

  • Molecular Weight : 488.58

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014872

9H-Fluoren-9-ylmethyl N-(3-aminopropyl)carbamate

9H-Fluoren-9-ylmethyl N-(3-aminopropyl)carbamate


  • Catalogue No.:PA 27 0014872

  • CAS :

    166410-34-0

  • Molecular Formula : C18H20N2O2

  • Molecular Weight : 296.37

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014873

2,5-Dioxopyrrolidin-1-yl (2S)-2,6-di{[(benzyloxy)carbonyl]amino}hexanoate

2,5-Dioxopyrrolidin-1-yl (2S)-2,6-di{[(benzyloxy)carbonyl]amino}hexanoate


  • Catalogue No.:PA 27 0014873

  • CAS :

    2116-83-8

  • Molecular Formula : C26H29N3O8

  • Molecular Weight : 511.53

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014874

L-Pyroglutamyl alanine

L-Pyroglutamyl alanine


  • Catalogue No.:PA 27 0014874

  • CAS :

    21282-08-6

  • Molecular Formula : C8H12N2O4

  • Molecular Weight : 200.19

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014875

Butanoic acid, 2-amino-4-[[(phenylmethoxy)carbonyl]amino]-, (S)

Butanoic acid, 2-amino-4-[[(phenylmethoxy)carbonyl]amino]-, (S)


  • Catalogue No.:PA 27 0014875

  • CAS :

    2130-77-0

  • Molecular Formula : C12H16N2O4

  • Molecular Weight : 252.27

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014876

3-Nitrophenylacetylene

3-Nitrophenylacetylene


  • Catalogue No.:PA 27 0014876

  • CAS :

    3034-94-4

  • Molecular Formula : C8H5NO2

  • Molecular Weight : 147.13

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014877

6-Chloro-4-pyrimidinecarboxylic acid

6-Chloro-4-pyrimidinecarboxylic acid


  • Catalogue No.:PA 27 0014877

  • CAS :

    37131-91-2

  • Molecular Formula : C5H3ClN2O2

  • Molecular Weight : 158.54

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014878

6-Methylpyridine-2,4-diol

6-Methylpyridine-2,4-diol


  • Catalogue No.:PA 27 0014878

  • CAS :

    70254-45-4

  • Molecular Formula : C6H7NO2

  • Molecular Weight : 125.13

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014879

4-(1-Methylpiperidin-4-yl)aniline

4-(1-Methylpiperidin-4-yl)aniline


  • Catalogue No.:PA 27 0014879

  • CAS :

    454482-12-3

  • Molecular Formula : C12H18N2

  • Molecular Weight : 190.29

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014880

2-(Benzyloxy)-6-chloropyrazine

2-(Benzyloxy)-6-chloropyrazine


  • Catalogue No.:PA 27 0014880

  • CAS :

    4774-18-9

  • Molecular Formula : C11H9ClN2O

  • Molecular Weight : 220.66

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014881

1-Methyl-1,2,3,4-tetrahydroisoquinoline

1-Methyl-1,2,3,4-tetrahydroisoquinoline


  • Catalogue No.:PA 27 0014881

  • CAS :

    4965-09-7

  • Molecular Formula : C10H13N

  • Molecular Weight : 147.22

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014882

Methyl 7-bromoheptanoate

Methyl 7-bromoheptanoate


  • Catalogue No.:PA 27 0014882

  • CAS :

    54049-24-0

  • Molecular Formula : C8H15BrO2

  • Molecular Weight : 223.12

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014883

6-Hydroxy-3,4-dihydroquinazolin-2(1H)-one

6-Hydroxy-3,4-dihydroquinazolin-2(1H)-one


  • Catalogue No.:PA 27 0014883

  • CAS :

    948552-89-4

  • Molecular Formula : C8H8N2O2

  • Molecular Weight : 164.16

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014884

1-Methylpiperidin-3-one hydrochloride

1-Methylpiperidin-3-one hydrochloride


  • Catalogue No.:PA 27 0014884

  • CAS :

    41511-85-7

  • Molecular Formula : C6H12ClNO

  • Molecular Weight : 149.62

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014885

Benzo[b]thiophene-2-carbonitrile

Benzo[b]thiophene-2-carbonitrile


  • Catalogue No.:PA 27 0014885

  • CAS :

    55219-11-9

  • Molecular Formula : C9H5NS

  • Molecular Weight : 159.21

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014886

6-Chloro-1H-indazole-3-carboxylic acid

6-Chloro-1H-indazole-3-carboxylic acid


  • Catalogue No.:PA 27 0014886

  • CAS :

    129295-31-4

  • Molecular Formula : C8H5ClN2O2

  • Molecular Weight : 196.59

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014887

1-Tert-Butyl 2-methyl piperazine-1,2-dicarboxylate

1-Tert-Butyl 2-methyl piperazine-1,2-dicarboxylate


  • Catalogue No.:PA 27 0014887

  • CAS :

    129799-15-1

  • Molecular Formula : C11H20N2O4

  • Molecular Weight : 244.29

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014888

4,5,6,7-Tetrahydro-1H-benzoimidazole-5-carboxylic acid hydrochloride

4,5,6,7-Tetrahydro-1H-benzoimidazole-5-carboxylic acid hydrochloride


  • Catalogue No.:PA 27 0014888

  • CAS :

    131020-57-0

  • Molecular Formula : C8H11ClN2O2

  • Molecular Weight : 202.64

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014889

2,6-Dibromobenzothiazole

2,6-Dibromobenzothiazole


  • Catalogue No.:PA 27 0014889

  • CAS :

    408328-13-2

  • Molecular Formula : C7H3Br2NS

  • Molecular Weight : 292.98

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014890

4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-1-trityl-1H-pyrazole

4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-1-trityl-1H-pyrazole


  • Catalogue No.:PA 27 0014890

  • CAS :

    863238-73-7

  • Molecular Formula : C28H29BN2O2

  • Molecular Weight : 436.36

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014891

6-Chloro-2,3-dihydro-1H-indole hydrochloride

6-Chloro-2,3-dihydro-1H-indole hydrochloride


  • Catalogue No.:PA 27 0014891

  • CAS :

    89978-84-7

  • Molecular Formula : C8H9Cl2N

  • Molecular Weight : 190.07

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014892

Morpholin-2-ylmethanol

Morpholin-2-ylmethanol


  • Catalogue No.:PA 27 0014892

  • CAS :

    103003-01-6

  • Molecular Formula : C5H11NO2

  • Molecular Weight : 117.15

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014893

2-Fluoro-6-methyl-3-nitropyridine

2-Fluoro-6-methyl-3-nitropyridine


  • Catalogue No.:PA 27 0014893

  • CAS :

    19346-45-3

  • Molecular Formula : C6H5FN2O2

  • Molecular Weight : 156.12

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014894

2-Bromo-5-ethoxypyridin-3-ylamine

2-Bromo-5-ethoxypyridin-3-ylamine


  • Catalogue No.:PA 27 0014894

  • CAS :

    663193-84-8

  • Molecular Formula : C7H9BrN2O

  • Molecular Weight : 217.07

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014895

Ethyl 5-chloro-1H-pyrrolo[3,2-b]pyridine-2-carboxylate

Ethyl 5-chloro-1H-pyrrolo[3,2-b]pyridine-2-carboxylate


  • Catalogue No.:PA 27 0014895

  • CAS :

    800401-62-1

  • Molecular Formula : C10H9ClN2O2

  • Molecular Weight : 224.65

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014896

3,4-Dibromo-5-fluoropyridine

3,4-Dibromo-5-fluoropyridine


  • Catalogue No.:PA 27 0014896

  • CAS :

    1260843-59-1

  • Molecular Formula : C5H2Br2FN

  • Molecular Weight : 254.89

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014897

Thieno[2,3-b]pyrazine

Thieno[2,3-b]pyrazine


  • Catalogue No.:PA 27 0014897

  • CAS :

    56088-28-9

  • Molecular Formula : C6H4N2S

  • Molecular Weight : 136.18

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014898

1-(6-Aminospiro[cyclopropane-1,3-indolin]-1-yl)ethanone

1-(6-Aminospiro[cyclopropane-1,3-indolin]-1-yl)ethanone


  • Catalogue No.:PA 27 0014898

  • CAS :

    645419-13-2

  • Molecular Formula : C12H14N2O

  • Molecular Weight : 202.26

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014899

Methyl 2-amino-5-bromopyrimidine-4-carboxylate

Methyl 2-amino-5-bromopyrimidine-4-carboxylate


  • Catalogue No.:PA 27 0014899

  • CAS :

    1034737-23-9

  • Molecular Formula : C6H6BrN3O2

  • Molecular Weight : 232.04

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014900

Tert-Butyl (2-(4-aminophenyl)-2-methylpropyl)carbamate;

Tert-Butyl (2-(4-aminophenyl)-2-methylpropyl)carbamate;


  • Catalogue No.:PA 27 0014900

  • CAS :

    180081-10-1

  • Molecular Formula : C15H24N2O2

  • Molecular Weight : 264.37

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014901

5-Ethynylpyrimidine

5-Ethynylpyrimidine


  • Catalogue No.:PA 27 0014901

  • CAS :

    153286-94-3

  • Molecular Formula : C6H4N2

  • Molecular Weight : 104.11

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014902

7-Nitro-1,2,3,4-tetrahydroisoquinolinehydrochloride

7-Nitro-1,2,3,4-tetrahydroisoquinolinehydrochloride


  • Catalogue No.:PA 27 0014902

  • CAS :

    99365-69-2

  • Molecular Formula : C9H11ClN2O2

  • Molecular Weight : 214.65

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014903

Pyrido[2,3-b]pyrazin-6(5H)-one

Pyrido[2,3-b]pyrazin-6(5H)-one


  • Catalogue No.:PA 27 0014903

  • CAS :

    35808-45-8

  • Molecular Formula : C7H5N3O

  • Molecular Weight : 147.14

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014904

Ethyl benzo[d]isoxazole-3-carboxylate

Ethyl benzo[d]isoxazole-3-carboxylate


  • Catalogue No.:PA 27 0014904

  • CAS :

    57764-49-5

  • Molecular Formula : C10H9NO3

  • Molecular Weight : 191.19

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014905

Spiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one

Spiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one


  • Catalogue No.:PA 27 0014905

  • CAS :

    753440-87-8

  • Molecular Formula : C11H13N3O2

  • Molecular Weight : 219.25

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014906

Tert-Butyl 6-bromo-4H-spiro[benzo[d][1,3]-dioxine-2,4-piperidine]-1-carboxylate

Tert-Butyl 6-bromo-4H-spiro[benzo[d][1,3]-dioxine-2,4-piperidine]-1-carboxylate


  • Catalogue No.:PA 27 0014906

  • CAS :

    895525-73-2

  • Molecular Formula : C17H22BrNO4

  • Molecular Weight : 384.28

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014907

Tert-Butyl 6-bromo-4-oxospiro[chroman-2,4-piperidine]-1-carboxylate

Tert-Butyl 6-bromo-4-oxospiro[chroman-2,4-piperidine]-1-carboxylate


  • Catalogue No.:PA 27 0014907

  • CAS :

    690632-38-3

  • Molecular Formula : C18H22BrNO4

  • Molecular Weight : 396.29

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014908

3-Oxabicyclo[3.1.0]hexane-6-carboxylic acid

3-Oxabicyclo[3.1.0]hexane-6-carboxylic acid


  • Catalogue No.:PA 27 0014908

  • CAS :

    693248-53-2

  • Molecular Formula : C6H8O3

  • Molecular Weight : 128.13

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014909

2-Aminobenzo[d]thiazole-7-carboxylic acid

2-Aminobenzo[d]thiazole-7-carboxylic acid


  • Catalogue No.:PA 27 0014909

  • CAS :

    71224-95-8

  • Molecular Formula : C8H6N2O2S

  • Molecular Weight : 194.21

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014910

2,4,5-Trichloro-7H-pyrrolo[2,3-d]pyrimidine

2,4,5-Trichloro-7H-pyrrolo[2,3-d]pyrimidine


  • Catalogue No.:PA 27 0014910

  • CAS :

    1053228-28-6

  • Molecular Formula : C6H2Cl3N3

  • Molecular Weight : 222.46

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014911

2,5-Dichloro-4-methylpyrimidine

2,5-Dichloro-4-methylpyrimidine


  • Catalogue No.:PA 27 0014911

  • CAS :

    1192064-63-3

  • Molecular Formula : C5H4Cl2N2

  • Molecular Weight : 163.01

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014912

5-Bromo-4-chloro-6-methylpyrimidin-2-amine

5-Bromo-4-chloro-6-methylpyrimidin-2-amine


  • Catalogue No.:PA 27 0014912

  • CAS :

    6314-12-1

  • Molecular Formula : C5H5BrClN3

  • Molecular Weight : 222.48

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014913

3,6-Dibromopyrazine-2-carboxylic acid

3,6-Dibromopyrazine-2-carboxylic acid


  • Catalogue No.:PA 27 0014913

  • CAS :

    957230-68-1

  • Molecular Formula : C5H2Br2N2O2

  • Molecular Weight : 281.89

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014914

Tert-Butyl 4-(bromomethyl)benzylcarbamate

Tert-Butyl 4-(bromomethyl)benzylcarbamate


  • Catalogue No.:PA 27 0014914

  • CAS :

    187283-17-6

  • Molecular Formula : C13H18BrNO2

  • Molecular Weight : 300.19

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014915

1H-Pyrazolo[4,3-c]pyridine-3-carboxylic acid

1H-Pyrazolo[4,3-c]pyridine-3-carboxylic acid


  • Catalogue No.:PA 27 0014915

  • CAS :

    932702-11-9

  • Molecular Formula : C7H5N3O2

  • Molecular Weight : 163.14

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014916

N4-Benzyl-2,6-dichloroisonicotinamide

N4-Benzyl-2,6-dichloroisonicotinamide


  • Catalogue No.:PA 27 0014916

  • CAS :

    182224-71-1

  • Molecular Formula : C13H10Cl2N2O

  • Molecular Weight : 281.14

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014917

Ethyl 1-methyl-1H-benzo-[d][1,2,3]triazole-5-carboxylate

Ethyl 1-methyl-1H-benzo-[d][1,2,3]triazole-5-carboxylate


  • Catalogue No.:PA 27 0014917

  • CAS :

    499785-52-3

  • Molecular Formula : C10H11N3O2

  • Molecular Weight : 205.22

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014918

1-Methyl-1H-indole-2-carbonyl chloride

1-Methyl-1H-indole-2-carbonyl chloride


  • Catalogue No.:PA 27 0014918

  • CAS :

    118618-61-4

  • Molecular Formula : C10H8ClNO

  • Molecular Weight : 193.63

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014919

3,4,5-Trichloropyridazine

3,4,5-Trichloropyridazine


  • Catalogue No.:PA 27 0014919

  • CAS :

    14161-11-6

  • Molecular Formula : C4HCl3N2

  • Molecular Weight : 183.42

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014920

Tert-Butyl 4-hydroxy-2-oxopiperidine-1-carboxylate

Tert-Butyl 4-hydroxy-2-oxopiperidine-1-carboxylate


  • Catalogue No.:PA 27 0014920

  • CAS :

    1245646-10-9

  • Molecular Formula : C10H17NO4

  • Molecular Weight : 215.25

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014921

2,4-Dichloro-7-methylthieno[3,2-d]pyrimidine

2,4-Dichloro-7-methylthieno[3,2-d]pyrimidine


  • Catalogue No.:PA 27 0014921

  • CAS :

    35265-83-9

  • Molecular Formula : C7H4Cl2N2S

  • Molecular Weight : 219.09

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014922

Methyl 4-acetylamino-5-chloro-2-hydroxybenzoate

Methyl 4-acetylamino-5-chloro-2-hydroxybenzoate


  • Catalogue No.:PA 27 0014922

  • CAS :

    24190-77-0

  • Molecular Formula : C10H10ClNO4

  • Molecular Weight : 243.65

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014923

7-Nitro-2,3-dihydrobenzo-[b][1,4]dioxine-6-carboxylic acid

7-Nitro-2,3-dihydrobenzo-[b][1,4]dioxine-6-carboxylic acid


  • Catalogue No.:PA 27 0014923

  • CAS :

    57672-33-0

  • Molecular Formula : C9H7NO6

  • Molecular Weight : 225.16

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014924

2,4,6-Trichloroquinazoline

2,4,6-Trichloroquinazoline


  • Catalogue No.:PA 27 0014924

  • CAS :

    20028-68-6

  • Molecular Formula : C8H3Cl3N2

  • Molecular Weight : 233.49

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014925

2-Chloro-4-hydroxyquinoline

2-Chloro-4-hydroxyquinoline


  • Catalogue No.:PA 27 0014925

  • CAS :

    771555-21-6

  • Molecular Formula : C9H6ClNO

  • Molecular Weight : 179.61

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014926

5-Pyrimidineacetic acid

5-Pyrimidineacetic acid


  • Catalogue No.:PA 27 0014926

  • CAS :

    5267-07-2

  • Molecular Formula : C6H6N2O2

  • Molecular Weight : 138.13

Drug Reference Standards & Impurity Synthesis in India
PA 27 0014927

N-Methyl-2-thiazolamine

N-Methyl-2-thiazolamine


  • Catalogue No.:PA 27 0014927

  • CAS :

    6142-06-9

  • Molecular Formula : C4H6N2S

  • Molecular Weight : 114.17

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