atazanavir and its Impurities

Atazanavir is used in the treatment of HIV. Atazanavir, sold under the trade name Reyataz. Reference standards of Atazanavir API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 71 results for atazanavir Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 28 30520

5-Hydroxymethyl-2-furaldehyde

5-Hydroxymethyl-2-furaldehyde


  • Catalogue No.:PA 28 30520

  • CAS :

    67-47-0

  • Molecular Formula : C6H6O3

  • Molecular Weight : 126.11

Drug Reference Standards & Impurity Synthesis in India
PA 28 30550

Atazanavir

Atazanavir


  • Catalogue No.:PA 28 30550

  • CAS :

    198904-31-3

  • Molecular Formula : C38H52N6O7

  • Molecular Weight : 704.85

Drug Reference Standards & Impurity Synthesis in India
PA 28 30560

(2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane

(2R,3R)-3-[(t-Butoxycarbonyl)amino]-4-phenyl-1,2-epoxybutane


  • Catalogue No.:PA 28 30560

  • CAS :

    156474-21-4

  • Molecular Formula : C15H21NO3

  • Molecular Weight : 263.33

Drug Reference Standards & Impurity Synthesis in India
PA 28 30610

Pyridinyl Benzaldehyde Lactose Acetal

Pyridinyl Benzaldehyde Lactose Acetal


  • Catalogue No.:PA 28 30610

  • CAS :

    NA

  • Molecular Formula : C24H29NO11

  • Molecular Weight : 507.49

Drug Reference Standards & Impurity Synthesis in India
PA 28 30620

Atazanavir Sulfate - Impurity E

Methyl [(5S,10R,11S,14S)-11-benzyl-5-tert-butyl-10-hydroxy-15,15-dimethyl-3,6,13-trioxo-8- [[4-(pyridin-2-yl)phenyl]methyl]-2-oxa-4,7,8,12-tetraazahexadecan-14-yl]carbamate


  • Catalogue No.:PA 28 30620

  • CAS :

    1292296-09-3

  • Molecular Formula : C38H52N6O7

  • Molecular Weight : 704.86

Drug Reference Standards & Impurity Synthesis in India
PA 28 30640

2-[[4-(2-Pyridinyl)phenyl]methyl]hydrazinecarboxylic Acid 1,1-Dimethylethyl Ester

2-[[4-(2-Pyridinyl)phenyl]methyl]hydrazinecarboxylic Acid 1,1-Dimethylethyl Ester


  • Catalogue No.:PA 28 30640

  • CAS :

    198904-85-7

  • Molecular Formula : C17H21N3O2

  • Molecular Weight : 299.37

Drug Reference Standards & Impurity Synthesis in India
PA 28 30650

(R)-(5S,10S,11S,14S)-11-Benzyl-5,14-di-tert-butyl-3,6,13,16-tetraoxo-8-(4-(pyridin-2-yl)benzyl)-2,17-dioxa-4,7,8,12,15-pentaazaoctadecan-10-yl 2-((methoxycarbonyl)amino)-3,3-dimethylbutanoate

(R)-(5S,10S,11S,14S)-11-Benzyl-5,14-di-tert-butyl-3,6,13,16-tetraoxo-8-(4-(pyridin-2-yl)benzyl)-2,17-dioxa-4,7,8,12,15-pentaazaoctadecan-10-yl 2-((methoxycarbonyl)amino)-3,3-dimethylbutanoate


  • Catalogue No.:PA 28 30650

  • CAS :

    2131010-71-2

  • Molecular Formula : C46H65N7O10

  • Molecular Weight : 876.05

Drug Reference Standards & Impurity Synthesis in India
PA 28 30660

Methyl ((S)-1-(((2S,3S)-4-(((R)-4-(tert-butyl)-2,5-dioxoimidazolidin-1-yl)(4-(pyridin-2-yl)benzyl)amino)-3-hydroxy-1-phenylbutan-2-yl)amino)-3,3-dimethyl-1-oxobutan-2-yl)carbamate

Methyl ((S)-1-(((2S,3S)-4-(((R)-4-(tert-butyl)-2,5-dioxoimidazolidin-1-yl)(4-(pyridin-2-yl)benzyl)amino)-3-hydroxy-1-phenylbutan-2-yl)amino)-3,3-dimethyl-1-oxobutan-2-yl)carbamate


  • Catalogue No.:PA 28 30660

  • CAS :

    1292296-12-8

  • Molecular Formula : C37H48N6O6

  • Molecular Weight : 672.81

Drug Reference Standards & Impurity Synthesis in India
PA 28 30670

Methyl ((S)-1-(2-((2S,3S)-3-((R)-4-(tert-butyl)-2,5-dioxoimidazolidin-1-yl)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazinyl)-3,3-dimethyl-1-oxobutan-2-yl)carbamate

Methyl ((S)-1-(2-((2S,3S)-3-((R)-4-(tert-butyl)-2,5-dioxoimidazolidin-1-yl)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazinyl)-3,3-dimethyl-1-oxobutan-2-yl)carbamate


  • Catalogue No.:PA 28 30670

  • CAS :

    1292296-13-9

  • Molecular Formula : C37H48N6O6

  • Molecular Weight : 672.81

Drug Reference Standards & Impurity Synthesis in India
PA 28 30680

Dimethyl ((3R,6R,7R,15S,16S,19S)-6,16-dibenzyl-7,15-dihydroxy-2,2,20,20-tetramethyl-4,11,18-trioxo-9,13-bis(4-(pyridin-2-yl)benzyl)-5,9,10,12,13,17-hexaazahenicosane-3,19-diyl)dicarbamate

Dimethyl ((3R,6R,7R,15S,16S,19S)-6,16-dibenzyl-7,15-dihydroxy-2,2,20,20-tetramethyl-4,11,18-trioxo-9,13-bis(4-(pyridin-2-yl)benzyl)-5,9,10,12,13,17-hexaazahenicosane-3,19-diyl)dicarbamate


  • Catalogue No.:PA 28 30680

  • CAS :

    NA

  • Molecular Formula : C61H76N10O9

  • Molecular Weight : 1093.32

Drug Reference Standards & Impurity Synthesis in India
PA 28 30690

N-(Methoxycarbonyl)-D-tert-leucine

N-(Methoxycarbonyl)-D-tert-leucine


  • Catalogue No.:PA 28 30690

  • CAS :

    1191091-65-2

  • Molecular Formula : C8H15NO4

  • Molecular Weight : 189.21

Drug Reference Standards & Impurity Synthesis in India
PA 28 30700

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane

(2R,3S)-3-(tert-Butoxycarbonyl)amino-1,2-epoxy-4-phenylbutane


  • Catalogue No.:PA 28 30700

  • CAS :

    98760-08-8

  • Molecular Formula : C15H21NO3

  • Molecular Weight : 263.33

Drug Reference Standards & Impurity Synthesis in India
PA 28 30710

(2S,3R)-3-(tert-Butoxycarbonylamino)-1,2-epoxy-4-phenylbutane

(2S,3R)-3-(tert-Butoxycarbonylamino)-1,2-epoxy-4-phenylbutane


  • Catalogue No.:PA 28 30710

  • CAS :

    156474-22-5

  • Molecular Formula : C15H21NO3

  • Molecular Weight : 263.33

Drug Reference Standards & Impurity Synthesis in India
PA 28 30720

(2S,3S)-3-Boc-amino-1,2-epoxy-4-phenylbutane

(2S,3S)-3-Boc-amino-1,2-epoxy-4-phenylbutane


  • Catalogue No.:PA 28 30720

  • CAS :

    98737-29-2

  • Molecular Formula : C15H21NO3

  • Molecular Weight : 263.33

Drug Reference Standards & Impurity Synthesis in India
PA STI 003420

N-(Acetyl-d3)-S-[4-(2-pyridinyl)benzyl]-L-cysteine

N-(Acetyl-d3)-S-[4-(2-pyridinyl)benzyl]-L-cysteine


  • Catalogue No.:PA STI 003420

  • CAS :

    1795785-71-5

  • Molecular Formula : C17H15D3N2O3S

  • Molecular Weight : 333.42

Drug Reference Standards & Impurity Synthesis in India
PA STI 009130

Atazanavir-d5

Atazanavir-d5


  • Catalogue No.:PA STI 009130

  • CAS :

    1132747-14-8

  • Molecular Formula : C38H47D5N6O7

  • Molecular Weight : 709.89

Drug Reference Standards & Impurity Synthesis in India
PA STI 009131

Atazanavir-d6

Atazanavir-d6


  • Catalogue No.:PA STI 009131

  • CAS :

    1092540-50-5

  • Molecular Formula : C38H46D6N6O7

  • Molecular Weight : 710.89

Drug Reference Standards & Impurity Synthesis in India
PA STI 009132

Atazanavir-d4

Atazanavir-d4


  • Catalogue No.:PA STI 009132

  • CAS :

    1132747-16-0

  • Molecular Formula : C38H48D4N6O7

  • Molecular Weight : 708.88

Drug Reference Standards & Impurity Synthesis in India
PA STI 009140

Atazanavir-d9

Atazanavir-d9


  • Catalogue No.:PA STI 009140

  • CAS :

    1092540-51-6

  • Molecular Formula : C38H43D9N6O7

  • Molecular Weight : 713.91

Drug Reference Standards & Impurity Synthesis in India
PA STI 013800

(2R,3S)-3-Boc-amino-1,2-epoxy-4-phenyl-d5-butane

(2R,3S)-3-Boc-amino-1,2-epoxy-4-phenyl-d5-butane


  • Catalogue No.:PA STI 013800

  • CAS :

    NA

  • Molecular Formula : C15H16D5NO3

  • Molecular Weight : 268.36

Drug Reference Standards & Impurity Synthesis in India
PA STI 026600

Des(benzylpyridyl) Atazanavir-d5

Des(benzylpyridyl) Atazanavir-d5


  • Catalogue No.:PA STI 026600

  • CAS :

    NA

  • Molecular Formula : C26H38D5N5O7

  • Molecular Weight : 542.68

Drug Reference Standards & Impurity Synthesis in India
PA STI 027920

Des-N-(methoxycarbonyl)-L-tert-leucine Atazanavir-d5 Trihydrochloride

Des-N-(methoxycarbonyl)-L-tert-leucine Atazanavir-d5 Trihydrochloride


  • Catalogue No.:PA STI 027920

  • CAS :

    1246817-28-6

  • Molecular Formula : C22H24D5Cl3N4O

  • Molecular Weight : 476.88

Drug Reference Standards & Impurity Synthesis in India
PA STI 027930

Des-N-(methoxycarbonyl)-L-tert-leucine Bis-Boc Atazanavir-d5

Des-N-(methoxycarbonyl)-L-tert-leucine Bis-Boc Atazanavir-d5


  • Catalogue No.:PA STI 027930

  • CAS :

    1217665-60-5

  • Molecular Formula : C32H37D5N4O5

  • Molecular Weight : 567.73

Drug Reference Standards & Impurity Synthesis in India
PA STI 076340

N-[4-(2-Pyridinyl)benzoyl]glycine-13C2,15N

N-[4-(2-Pyridinyl)benzoyl]glycine-13C2,15N


  • Catalogue No.:PA STI 076340

  • CAS :

    1391053-26-1

  • Molecular Formula : C1213C2H12N15NO3

  • Molecular Weight : 259.24

Drug Reference Standards & Impurity Synthesis in India
PA USP1044334

Atazanavir Sulfate (1044334)

Atazanavir Sulfate (1044334)


  • Catalogue No.:PA USP1044334

  • CAS :

    229975-97-7

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA USP1044356

Atazanavir Related Compound A ((S)-2-[(Methoxycarbonyl)amino]-3,3-dimethylbutanoic acid) (1044356)

Atazanavir Related Compound A ((S)-2-[(Methoxycarbonyl)amino]-3,3-dimethylbutanoic acid) (1044356)


  • Catalogue No.:PA USP1044356

  • CAS :

    162537-11-3

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA USP1044345

Atazanavir System Suitability Mixture (A mixture of atazanavir sulfate, atazanavir R, S, S, S,-dias (1044345)

Atazanavir System Suitability Mixture (A mixture of atazanavir sulfate, atazanavir R, S, S, S,-dias (1044345)


  • Catalogue No.:PA USP1044345

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PAI 01 008010

(S)-Ethyl 2-amino-3-phenylpropanoate

(S)-Ethyl 2-amino-3-phenylpropanoate


  • Catalogue No.:PAI 01 008010

  • CAS :

    1795-96-6

  • Molecular Formula : C11H15NO2

  • Molecular Weight : 193.24

Drug Reference Standards & Impurity Synthesis in India
PAI 01 008020

N-Boc-L-phenylalanine Ethyl Ester

N-Boc-L-phenylalanine Ethyl Ester


  • Catalogue No.:PAI 01 008020

  • CAS :

    53588-99-1

  • Molecular Formula : C16H23NO4

  • Molecular Weight : 293.36

Drug Reference Standards & Impurity Synthesis in India
PAI 01 008030

(S)-tert-Butyl (1-oxo-3-phenylpropan-2-yl)carbamate

(S)-tert-Butyl (1-oxo-3-phenylpropan-2-yl)carbamate


  • Catalogue No.:PAI 01 008030

  • CAS :

    NA

  • Molecular Formula : C14H19NO3

  • Molecular Weight : 249.31

Drug Reference Standards & Impurity Synthesis in India
PAI 01 008040

(S)-tert-Butyl (1-phenylbut-3-en-2-yl)carbamate

(S)-tert-Butyl (1-phenylbut-3-en-2-yl)carbamate


  • Catalogue No.:PAI 01 008040

  • CAS :

    107202-43-7

  • Molecular Formula : C15H21NO2

  • Molecular Weight : 247.33

Drug Reference Standards & Impurity Synthesis in India
PAI 01 008050

tert-Butyl ((S)-1-((R)-oxiran-2-yl)-2-phenylethyl)carbamate

tert-Butyl ((S)-1-((R)-oxiran-2-yl)-2-phenylethyl)carbamate


  • Catalogue No.:PAI 01 008050

  • CAS :

    98760-08-8

  • Molecular Formula : C15H21NO3

  • Molecular Weight : 263.33

Drug Reference Standards & Impurity Synthesis in India
PAI 01 008060

Des-N-(methoxycarbonyl)-L-tert-leucine Bis-Boc Atazanavir

Des-N-(methoxycarbonyl)-L-tert-leucine Bis-Boc Atazanavir


  • Catalogue No.:PAI 01 008060

  • CAS :

    198904-86-8

  • Molecular Formula : C32H42N4O5

  • Molecular Weight : 562.70

Drug Reference Standards & Impurity Synthesis in India
PAI 01 008070

(2S,3S)-3-Amino-4-phenyl-1-(1-(4-(pyridin-2-yl)benzyl)hydrazinyl)butan-2-ol

(2S,3S)-3-Amino-4-phenyl-1-(1-(4-(pyridin-2-yl)benzyl)hydrazinyl)butan-2-ol


  • Catalogue No.:PAI 01 008070

  • CAS :

    437713-06-9

  • Molecular Formula : C22H26N4O

  • Molecular Weight : 362.47

Drug Reference Standards & Impurity Synthesis in India
PAI 01 008080

Methyl ((S)-1-(((2S,3S)-3-hydroxy-1-phenyl-4-(1-(4-(pyridin-2-yl)benzyl)hydrazinyl)butan-2-yl)amino)-3,3-dimethyl-1-oxobutan-2-yl)carbamate

Methyl ((S)-1-(((2S,3S)-3-hydroxy-1-phenyl-4-(1-(4-(pyridin-2-yl)benzyl)hydrazinyl)butan-2-yl)amino)-3,3-dimethyl-1-oxobutan-2-yl)carbamate


  • Catalogue No.:PAI 01 008080

  • CAS :

    765254-57-7

  • Molecular Formula : C30H39N5O4

  • Molecular Weight : 533.66

Drug Reference Standards & Impurity Synthesis in India
PAI 01 008090

Methyl ((R)-1-(2-((2S,3S)-3-amino-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazinyl)-3,3-dimethyl-1-oxobutan-2-yl)carbamate

Methyl ((R)-1-(2-((2S,3S)-3-amino-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazinyl)-3,3-dimethyl-1-oxobutan-2-yl)carbamate


  • Catalogue No.:PAI 01 008090

  • CAS :

    NA

  • Molecular Formula : C30H39N5O4

  • Molecular Weight : 533.66

Drug Reference Standards & Impurity Synthesis in India
PAI 01 008100

(S)-1-((R)-Oxiran-2-yl)-2-phenylethanamine

(S)-1-((R)-Oxiran-2-yl)-2-phenylethanamine


  • Catalogue No.:PAI 01 008100

  • CAS :

    1932297-15-8

  • Molecular Formula : C10H13NO

  • Molecular Weight : 163.22

Drug Reference Standards & Impurity Synthesis in India
PAI 01 008110

Methyl ((S)-3,3-dimethyl-1-(((S)-1-((R)-oxiran-2-yl)-2-phenylethyl)amino)-1-oxobutan-2-yl)carbamate

Methyl ((S)-3,3-dimethyl-1-(((S)-1-((R)-oxiran-2-yl)-2-phenylethyl)amino)-1-oxobutan-2-yl)carbamate


  • Catalogue No.:PAI 01 008110

  • CAS :

    1192510-20-5

  • Molecular Formula : C18H26N2O4

  • Molecular Weight : 334.41

Drug Reference Standards & Impurity Synthesis in India
PAI 01 008120

(5S,6S,9S)-tert-Butyl 6-benzyl-9-(tert-butyl)-5-hydroxy-8,11-dioxo-3-(4-(pyridin-2-yl)benzyl)-12-oxa-2,3,7,10-tetraazatridecan-1-oate

(5S,6S,9S)-tert-Butyl 6-benzyl-9-(tert-butyl)-5-hydroxy-8,11-dioxo-3-(4-(pyridin-2-yl)benzyl)-12-oxa-2,3,7,10-tetraazatridecan-1-oate


  • Catalogue No.:PAI 01 008120

  • CAS :

    198905-04-3

  • Molecular Formula : C35H47N5O6

  • Molecular Weight : 633.78

Drug Reference Standards & Impurity Synthesis in India
PA 28 30770

N-Acetyl-S-[4-(2-pyridinyl)benzyl]-L-cysteine

N-Acetyl-S-[4-(2-pyridinyl)benzyl]-L-cysteine


  • Catalogue No.:PA 28 30770

  • CAS :

    1391068-09-9

  • Molecular Formula : C17H18N2O3S

  • Molecular Weight : 330.4

Drug Reference Standards & Impurity Synthesis in India
PA IPIPRS 12 11

Atazanavir Sulphate (IPRS/12/11)-from IPC

Atazanavir Sulphate (IPRS/12/11)-from IPC


  • Catalogue No.:PA IPIPRS 12 11

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA 28 30780

tert-Butyl (3,4-dihydroxy-1-phenylbutan-2-yl)carbamate

tert-Butyl (3,4-dihydroxy-1-phenylbutan-2-yl)carbamate


  • Catalogue No.:PA 28 30780

  • CAS :

    73488-74-1

  • Molecular Formula : C15H23NO4

  • Molecular Weight : 281.35

Drug Reference Standards & Impurity Synthesis in India
PA 28 0301000

Atazanavir R,R,R,R Isomer

Atazanavir R,R,R,R Isomer


  • Catalogue No.:PA 28 0301000

  • CAS :

    NA

  • Molecular Formula : C38H52N6O7

  • Molecular Weight : 704.87

Drug Reference Standards & Impurity Synthesis in India
PA 28 0301001

Atazanavir N2-Descarboxymethyl

Atazanavir N2-Descarboxymethyl


  • Catalogue No.:PA 28 0301001

  • CAS :

    1028634-76-5

  • Molecular Formula : C36H50N6O5

  • Molecular Weight : 646.83

Drug Reference Standards & Impurity Synthesis in India
PA 28 30740

Atazanavir (3R,8S,9S,12R)-Isomer

Atazanavir (3R,8S,9S,12R)-Isomer


  • Catalogue No.:PA 28 30740

  • CAS :

    1292296-11-7

  • Molecular Formula : C38H52N6O7

  • Molecular Weight : 704.86

Drug Reference Standards & Impurity Synthesis in India
PA 28 30750

Atazanavir S,S,R,S-Diastereomer

Atazanavir S,S,R,S-Diastereomer


  • Catalogue No.:PA 28 30750

  • CAS :

    1292296-10-6

  • Molecular Formula : C38H52N6O7

  • Molecular Weight : 704.86

Drug Reference Standards & Impurity Synthesis in India
PA 28 30760

Des-N-(methoxycarbonyl)-L-tert-leucine Atazanavir Trihydrochloride

Des-N-(methoxycarbonyl)-L-tert-leucine Atazanavir Trihydrochloride


  • Catalogue No.:PA 28 30760

  • CAS :

    198904-87-9

  • Molecular Formula : C22H29Cl3N4O

  • Molecular Weight : 471.85

Drug Reference Standards & Impurity Synthesis in India
PA 28 0301002

Atazanavir System Suitability Mixture (A mixture of atazanavir sulfate, atazanavir R, S, S, S,-diastereomer and atazanavir S,R,S,S diastereomer)

Atazanavir System Suitability Mixture (A mixture of atazanavir sulfate, atazanavir R, S, S, S,-diastereomer and atazanavir S,R,S,S diastereomer)


  • Catalogue No.:PA 28 0301002

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA STI 088832

Atazanavir-d18

Atazanavir-d18


  • Catalogue No.:PA STI 088832

  • CAS :

    1092540-52-7

  • Molecular Formula : C38H34D18N6O7

  • Molecular Weight : 722.98

Drug Reference Standards & Impurity Synthesis in India
PA 28 0301003

Tert-butyl 2-(4-(piperidin-2-yl)benzyl)hydrazine-1-carboxylate

Tert-butyl 2-(4-(piperidin-2-yl)benzyl)hydrazine-1-carboxylate


  • Catalogue No.:PA 28 0301003

  • CAS :

    2307732-33-6

  • Molecular Formula : C17H27N3O2

  • Molecular Weight : 305.42

Drug Reference Standards & Impurity Synthesis in India
PA 28 0301004

Methyl ((5R,10S,11S,14S)-11-benzyl-10-hydroxy-5-isopropyl-15,15-dimethyl-3,6,13-trioxo-8-(4-(pyridin-2-yl)benzyl)-2-oxa-4,7,8,12-tetraazahexadecan-14-yl)carbamate

Methyl ((5R,10S,11S,14S)-11-benzyl-10-hydroxy-5-isopropyl-15,15-dimethyl-3,6,13-trioxo-8-(4-(pyridin-2-yl)benzyl)-2-oxa-4,7,8,12-tetraazahexadecan-14-yl)carbamate


  • Catalogue No.:PA 28 0301004

  • CAS :

    NA

  • Molecular Formula : C37H50N6O7

  • Molecular Weight : 690.84

Drug Reference Standards & Impurity Synthesis in India
PA 28 0301005

Tert-butyl 2-((2R,3R)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazine-1-carboxylate

Tert-butyl 2-((2R,3R)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazine-1-carboxylate


  • Catalogue No.:PA 28 0301005

  • CAS :

    NA

  • Molecular Formula : C32H42N4O5

  • Molecular Weight : 562.71

Drug Reference Standards & Impurity Synthesis in India
PA 28 0301006

Tert-butyl 2-((2S,3R)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazine-1-carboxylate

Tert-butyl 2-((2S,3R)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazine-1-carboxylate


  • Catalogue No.:PA 28 0301006

  • CAS :

    NA

  • Molecular Formula : C32H42N4O5

  • Molecular Weight : 562.71

Drug Reference Standards & Impurity Synthesis in India
PA 28 0301007

Tert-butyl 2-((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazine-1-carboxylate

Tert-butyl 2-((2R,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazine-1-carboxylate


  • Catalogue No.:PA 28 0301007

  • CAS :

    1006868-81-0

  • Molecular Formula : C32H42N4O5

  • Molecular Weight : 562.71

Drug Reference Standards & Impurity Synthesis in India
PA 28 0301008

Methyl N-[(2S)-1-[2-[(2S,3S)-3-[[(2S)-2-amino-3,3-dimethylbutanoyl]amino]-2-hydroxy-4-phenylbutyl]-2-[(4-pyridin-2-ylphenyl)methyl]hydrazinyl]-3,3-dimethyl-1-oxobutan-2-yl]carbamate

Methyl N-[(2S)-1-[2-[(2S,3S)-3-[[(2S)-2-amino-3,3-dimethylbutanoyl]amino]-2-hydroxy-4-phenylbutyl]-2-[(4-pyridin-2-ylphenyl)methyl]hydrazinyl]-3,3-dimethyl-1-oxobutan-2-yl]carbamate


  • Catalogue No.:PA 28 0301008

  • CAS :

    1192224-26-2

  • Molecular Formula : C36H50N6O5

  • Molecular Weight : 646.83

Drug Reference Standards & Impurity Synthesis in India
PA 28 0301009

Methyl ((S)-1-(2-((2S,3S)-3-amino-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazinyl)-3,3-dimethyl-1-oxobutan-2-yl)carbamate

Methyl ((S)-1-(2-((2S,3S)-3-amino-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazinyl)-3,3-dimethyl-1-oxobutan-2-yl)carbamate


  • Catalogue No.:PA 28 0301009

  • CAS :

    857900-54-0

  • Molecular Formula : C30H39N5O4

  • Molecular Weight : 533.67

Drug Reference Standards & Impurity Synthesis in India
PA 28 0301010

2-(4-(Hydrazinylmethyl)phenyl)piperidine

2-(4-(Hydrazinylmethyl)phenyl)piperidine


  • Catalogue No.:PA 28 0301010

  • CAS :

    2307784-33-2

  • Molecular Formula : C12H19N3

  • Molecular Weight : 205.31

Drug Reference Standards & Impurity Synthesis in India
PA 28 0301011

Methyl ((5S,10S,11S,14S)-11-benzyl-10-hydroxy-5-isopropyl-15,15-dimethyl-3,6,13-trioxo-8-(4-(pyridin-2-yl)benzyl)-2-oxa-4,7,8,12-tetraazahexadecan-14-yl)carbamate

Methyl ((5S,10S,11S,14S)-11-benzyl-10-hydroxy-5-isopropyl-15,15-dimethyl-3,6,13-trioxo-8-(4-(pyridin-2-yl)benzyl)-2-oxa-4,7,8,12-tetraazahexadecan-14-yl)carbamate


  • Catalogue No.:PA 28 0301011

  • CAS :

    198904-33-5

  • Molecular Formula : C37H50N6O7

  • Molecular Weight : 690.84

Drug Reference Standards & Impurity Synthesis in India
PA 01 2421000

rel-tert-Butyl ((R)-1-((R)-oxiran-2-yl)-2-phenylethyl)carbamate

rel-tert-Butyl ((R)-1-((R)-oxiran-2-yl)-2-phenylethyl)carbamate


  • Catalogue No.:PA 01 2421000

  • CAS :

    98818-34-9

  • Molecular Formula : C15H21NO3

  • Molecular Weight : 263.34

Drug Reference Standards & Impurity Synthesis in India
PA 28 0301014

Methyl ((S)-1-(2-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazinyl)-3,3-dimethyl-1-oxobutan-2-yl)carbamate

Methyl ((S)-1-(2-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazinyl)-3,3-dimethyl-1-oxobutan-2-yl)carbamate


  • Catalogue No.:PA 28 0301014

  • CAS :

    1003889-62-0

  • Molecular Formula : C30H39N5O4

  • Molecular Weight : 533.67

Drug Reference Standards & Impurity Synthesis in India
PA 01 2421002

2-(4-(Hydrazonomethyl)phenyl)pyridine

2-(4-(Hydrazonomethyl)phenyl)pyridine


  • Catalogue No.:PA 01 2421002

  • CAS :

    257907-05-4

  • Molecular Formula : C12H11N3

  • Molecular Weight : 197.24

Drug Reference Standards & Impurity Synthesis in India
PA 01 2421001

Tert-butyl 2-(3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazine-1-carboxylate

Tert-butyl 2-(3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazine-1-carboxylate


  • Catalogue No.:PA 01 2421001

  • CAS :

    2666351-84-2

  • Molecular Formula : C32H42N4O5

  • Molecular Weight : 562.71

Drug Reference Standards & Impurity Synthesis in India
PA 01 2421003

Methyl ((5S,10S,11S,14S)-11-benzyl-5-(tert-butyl)-10-hydroxy-15,15-dimethyl-8-nitroso-3,6,13-trioxo-2-oxa-4,7,8,12-tetraazahexadecan-14-yl)carbamate

Methyl ((5S,10S,11S,14S)-11-benzyl-5-(tert-butyl)-10-hydroxy-15,15-dimethyl-8-nitroso-3,6,13-trioxo-2-oxa-4,7,8,12-tetraazahexadecan-14-yl)carbamate


  • Catalogue No.:PA 01 2421003

  • CAS :

    NA

  • Molecular Formula : C26H42N6O8

  • Molecular Weight : 566.66

Drug Reference Standards & Impurity Synthesis in India
PA 01 2421004

N-((2-Isopropylthiazol-4-yl)methyl)-N-methylnitrous amide

N-((2-Isopropylthiazol-4-yl)methyl)-N-methylnitrous amide


  • Catalogue No.:PA 01 2421004

  • CAS :

    NA

  • Molecular Formula : C8H13N3OS

  • Molecular Weight : 199.27

Drug Reference Standards & Impurity Synthesis in India
PA STI 089680

N-Methyl-N-((2-(propan-2-yl-1,1,1,3,3,3-d6)thiazol-4-yl)methyl)nitrous amide

N-Methyl-N-((2-(propan-2-yl-1,1,1,3,3,3-d6)thiazol-4-yl)methyl)nitrous amide


  • Catalogue No.:PA STI 089680

  • CAS :

    NA

  • Molecular Formula : C8H7D6N3OS

  • Molecular Weight : 205.31

Drug Reference Standards & Impurity Synthesis in India
PA 01 2421005

(S)-1-(((2S,3S)-3-hydroxy-1-phenyl-4-(1-(4-(pyridin-2-yl)benzyl)-2-((E)-4-(pyridin-2-yl)benzylidene)hydrazineyl)butan-2-yl)amino)-3,3-dimethyl-1-oxobutan-2-yl methylcarbamate

(S)-1-(((2S,3S)-3-hydroxy-1-phenyl-4-(1-(4-(pyridin-2-yl)benzyl)-2-((E)-4-(pyridin-2-yl)benzylidene)hydrazineyl)butan-2-yl)amino)-3,3-dimethyl-1-oxobutan-2-yl methylcarbamate


  • Catalogue No.:PA 01 2421005

  • CAS :

    NA

  • Molecular Formula : C42H46N6O4

  • Molecular Weight : 698.87

Drug Reference Standards & Impurity Synthesis in India
PA STI 089896

N-((2-isopropylthiazol-4-yl-5-d)methyl-d2)-N-(methyl-d3)nitrous amide

N-((2-isopropylthiazol-4-yl-5-d)methyl-d2)-N-(methyl-d3)nitrous amide


  • Catalogue No.:PA STI 089896

  • CAS :

    NA

  • Molecular Formula : C8H7D6N3OS

  • Molecular Weight : 205.31

Drug Reference Standards & Impurity Synthesis in India
PA 01 2421006

Dimethyl (3S,6S,7S,15S,16S,19S)-6,16-dibenzyl-3,19-diformyl-7,15-dihydroxy-2,2,20,20-tetramethyl-4,11,18-trioxo-9,13-bis(4-(pyridin-2-yl)benzyl)-5,9,10,12,13,17-hexaazahenicosanedioate

Dimethyl (3S,6S,7S,15S,16S,19S)-6,16-dibenzyl-3,19-diformyl-7,15-dihydroxy-2,2,20,20-tetramethyl-4,11,18-trioxo-9,13-bis(4-(pyridin-2-yl)benzyl)-5,9,10,12,13,17-hexaazahenicosanedioate


  • Catalogue No.:PA 01 2421006

  • CAS :

    NA

  • Molecular Formula : C61H70N8O11

  • Molecular Weight : 1091.28

Drug Reference Standards & Impurity Synthesis in India
PA 01 2421007

2-(4-(Chloromethyl)phenyl)pyridine

2-(4-(Chloromethyl)phenyl)pyridine


  • Catalogue No.:PA 01 2421007

  • CAS :

    147936-70-7

  • Molecular Formula : C12H10ClN

  • Molecular Weight : 203.67

Drug Reference Standards & Impurity Synthesis in India
PA 01 2421008

(4-(Pyridin-2-yl)phenyl)methanol

(4-(Pyridin-2-yl)phenyl)methanol


  • Catalogue No.:PA 01 2421008

  • CAS :

    98061-39-3

  • Molecular Formula : C12H11NO

  • Molecular Weight : 185.23

Drug Reference Standards & Impurity Synthesis in India
PA 01 2421009

(2R,3S)-3-Amino-1-chloro-4-phenylbutan-2-ol

(2R,3S)-3-Amino-1-chloro-4-phenylbutan-2-ol


  • Catalogue No.:PA 01 2421009

  • CAS :

    160233-25-0

  • Molecular Formula : C10H14ClNO

  • Molecular Weight : 199.68

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