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Pharmaceutical Reference Standards / Impurity Standards

Atazanavir

Atazanavir

CAT. No.A370000
CAS. No.198904-31-3
Mol. F.C38H52N6O7
Mol. W.704.85 g/mol
Stock Status:Instock

Atazanavir sulphate

Atazanavir sulphate

CAT. No.A370000A
CAS. No.229975-97-7
Mol. F.C38H52N6O7.H2SO4
Mol. W.802.93 g/mol
Stock Status:Instock

Atazanavir Impurity 24

Atazanavir Impurity 24

CAT. No.A370002
CAS. No.154212-60-9
Mol. F.C8H14N2S
Mol. W.170.28 g/mol
Stock Status:Instock

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

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

CAT. No.A370005
CAS. No.1332981-14-2
Mol. F.C38H52N6O7
Mol. W.704.86 g/mol
Stock Status:Instock

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

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

CAT. No.A370006
CAS. No.1332981-16-4
Mol. F.C38H52N6O7
Mol. W.704.86 g/mol
Stock Status:Custom Synthesis

Atazanavir Benzylidenehydrazine Analogue

Atazanavir Benzylidenehydrazine Analogue

CAT. No.A370008
CAS. No.NA
Mol. F.C34H33N5O
Mol. W.527.66 g/mol
Stock Status:Instock

Atazanavir EP Impurity B

Atazanavir EP Impurity B

CAT. No.A370009
CAS. No.127406-56-8
Mol. F.C12H9NO
Mol. W.183.21 g/mol
Stock Status:Instock

Atazanavir Impurity 12

Atazanavir Impurity 12

CAT. No.A370010
CAS. No.198904-84-6
Mol. F.C17H19N3O2
Mol. W.297.35 g/mol
Stock Status:Custom Synthesis

tert-Butyl Carbazate

tert-Butyl Carbazate

CAT. No.A370011
CAS. No.870-46-2
Mol. F.C5H12N2O2
Mol. W.132.16 g/mol
Stock Status:Custom Synthesis

Atazanavir EP Impurity J

Atazanavir EP Impurity J

CAT. No.A370012
CAS. No.198904-86-8
Mol. F.C32H42N4O5
Mol. W.562.70 g/mol
Stock Status:

Dealkyl Atazanavir

Dealkyl Atazanavir

CAT. No.A370013
CAS. No.1192224-24-0
Mol. F.C26H43N5O7
Mol. W.537.65 g/mol
Stock Status:Instock

5-Hydroxymethyl-2-furancarboxaldehyde

5-Hydroxymethyl-2-furancarboxaldehyde

CAT. No.A370014
CAS. No.67-47-0
Mol. F.C6H6O3
Mol. W.126.11 g/ mol
Stock Status:Instock

Atazanavir Pyridinyl benzaldehyde lactose acetal

Atazanavir Pyridinyl benzaldehyde lactose acetal

CAT. No.A370015
CAS. No.NA
Mol. F.C24H29NO11
Mol. W.507.49 g/ mol
Stock Status:Limited Stock

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

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

CAT. No.A370017
CAS. No.1292296-11-7
Mol. F.C38H52N6O7
Mol. W.704.86 g/mol
Stock Status:Custom Synthesis

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

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

CAT. No.A370018
CAS. No.1292296-10-6
Mol. F.C38H52N6O7
Mol. W.704.86 g/mol
Stock Status:Custom Synthesis

Atazanavir EP Impurity E

Atazanavir EP Impurity E

CAT. No.A370019
CAS. No.1292296-09-3
Mol. F.C38H52N6O7
Mol. W.704.86 g/mol
Stock Status:Custom Synthesis

Atazanavir Hydrazine Analog

Atazanavir Hydrazine Analog

CAT. No.A370020
CAS. No.437713-06-9
Mol. F.C22H26N4O
Mol. W.362.47 g/mol
Stock Status:Custom Synthesis

Atazanavir Hydrazine Analog Trihydrochloride

Atazanavir Hydrazine Analog Trihydrochloride

CAT. No.A370020A
CAS. No.198904-87-9
Mol. F.C22H26N4O.3HCl
Mol. W.471.85 g/mol
Stock Status:Instock

Atazanavir Benzylidenehydrazine Carbamate

Atazanavir Benzylidenehydrazine Carbamate

CAT. No.A370021
CAS. No.NA
Mol. F.C42H46N6O4
Mol. W.698.85 g/mol
Stock Status:Limited Stock

Atazanavir Keto Diamine Impurity

Atazanavir Keto Diamine Impurity

CAT. No.A370022
CAS. No.NA
Mol. F.C22H24N4O
Mol. W.360.45 g/mol
Stock Status:Custom Synthesis

Atazanavir KSM- 2 R , R isomer

Atazanavir KSM- 2 R , R isomer

CAT. No.A370023
CAS. No.98818-34-9
Mol. F.C15H21NO3
Mol. W.263.33 g/mol
Stock Status:Instock

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

CAT. No.A370025
CAS. No.NA
Mol. F.C22H24N4O
Mol. W.360.45 g/mol
Stock Status:Custom Synthesis

Atazanavir EP Impurity K

Atazanavir EP Impurity K

CAT. No.A370027
CAS. No.162537-11-3
Mol. F.C8H15NO4
Mol. W.189.21 g/mol
Stock Status:Instock

D-tert-Leucine

D-tert-Leucine

CAT. No.A370028
CAS. No.26782-71-8
Mol. F.C6H13NO2
Mol. W.131.18 g/mol
Stock Status:Custom Synthesis

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

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

CAT. No.A370029
CAS. No.98737-29-2
Mol. F.C15H21NO3
Mol. W.263.33 g/mol
Stock Status:Custom Synthesis

(5R,8R,9R,14R)-Atazanavir

(5R,8R,9R,14R)-Atazanavir

CAT. No.A370030
CAS. No.NA
Mol. F.C38H52N6O7
Mol. W.704.87 g/mol
Stock Status:Instock

Atazanavir Impurity 16

Atazanavir Impurity 16

CAT. No.A370031
CAS. No.2131010-71-2
Mol. F.C46H65N7O10
Mol. W.876.05 g/mol
Stock Status:Instock

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

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

CAT. No.A370032
CAS. No.NA
Mol. F.C38H52N6O7
Mol. W.704.87 g/mol
Stock Status:Custom Synthesis

Atazanavir impurity 7

Atazanavir impurity 7

CAT. No.A370034
CAS. No.NA
Mol. F.C36H50N6O5
Mol. W.646.82 g/mol
Stock Status:Custom Synthesis

Atazanavir Amine Analog

Atazanavir Amine Analog

CAT. No.A370036
CAS. No.1028634-76-5
Mol. F.C36H50N6O5
Mol. W.646.82 g/mol
Stock Status:Custom Synthesis

Atazanavir Impurity 7 Hydrochloride

Atazanavir Impurity 7 Hydrochloride

CAT. No.A370037
CAS. No.1233885-61-4
Mol. F.C36H50N6O5.HCl
Mol. W.683.28 g/mol
Stock Status:Custom Synthesis

Atazanavir N,N-Di-BOC-Protected Keto Diamine Impurity

Atazanavir N,N-Di-BOC-Protected Keto Diamine Impurity

CAT. No.A370038
CAS. No.NA
Mol. F.C32H40N4O5
Mol. W.560.68 g/mol
Stock Status:Instock

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

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

CAT. No.A370040
CAS. No.156474-21-4
Mol. F.C15H21NO3
Mol. W.263.33 g/mol
Stock Status:Custom Synthesis

Tert-butyl 2-(4-(pyridine-2-yl)benzyl)hydrazinecarboxylate

Tert-butyl 2-(4-(pyridine-2-yl)benzyl)hydrazinecarboxylate

CAT. No.A370041
CAS. No.198904-85-7
Mol. F.C17H21N3O2
Mol. W.299.37 g/mol
Stock Status:Custom Synthesis

Atazanavir Impurity C

Atazanavir Impurity C

CAT. No.A370042
CAS. No.98760-08-8
Mol. F.C15H21NO3
Mol. W.263.34 g/mol
Stock Status:Instock

Atazanavir RS8 Impurity

Atazanavir RS8 Impurity

CAT. No.A370043
CAS. No.1292296-12-8
Mol. F.C37H48N6O6
Mol. W.672.81 g/mol
Stock Status:Custom Synthesis

Atazanavir RS9 Impurity

Atazanavir RS9 Impurity

CAT. No.A370044
CAS. No.1292296-13-9
Mol. F.C37H48N6O6
Mol. W.672.81 g/mol
Stock Status:Custom Synthesis

Atazanavir Diol Impurity

Atazanavir Diol Impurity

CAT. No.A370045
CAS. No.73488-74-1
Mol. F.C15H23NO4
Mol. W.281.35 g/mol
Stock Status:Instock

Atazanavir Impurity 39

Atazanavir Impurity 39

CAT. No.A370046
CAS. No.1191091-65-2
Mol. F.C8H15NO4
Mol. W.189.21 g/mol
Stock Status:Custom Synthesis

Atazanavir Impurity 15

Atazanavir Impurity 15

CAT. No.A370047
CAS. No.857900-54-0
Mol. F.C30H39N5O4
Mol. W.533.66 g/mol
Stock Status:Instock

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

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

CAT. No.A370048
CAS. No.NA
Mol. F.C38H52N6O7
Mol. W.704.86 g/mol
Stock Status:Instock

Atazanavir Impurity 13

Atazanavir Impurity 13

CAT. No.A370049
CAS. No.257907-05-4
Mol. F.C12H11N3
Mol. W.197.24 g/mol
Stock Status:Instock

Atazanavir Impurity 32

Atazanavir Impurity 32

CAT. No.A370050
CAS. No.NA
Mol. F.C17H21N3O2
Mol. W.299.37 g/mol
Stock Status:Custom Synthesis

Atazanavir Hydrazone Semicarbazide Derivative (mixture of E/Z-isomers)

Atazanavir Hydrazone Semicarbazide Derivative (mixture of E/Z-isomers)

CAT. No.A370051
CAS. No.NA
Mol. F.C18H21N5O3
Mol. W.355.39 g/mol
Stock Status:Custom Synthesis

(2S)-2-[(Ethoxycarbonyl)amino]-3,3-dimethylbutanoic acid

(2S)-2-[(Ethoxycarbonyl)amino]-3,3-dimethylbutanoic acid

CAT. No.A370052
CAS. No.156990-58-8
Mol. F.C9H17NO4
Mol. W.203.24 g/mol
Stock Status:Custom Synthesis

Atazanavir Impurity 37

Atazanavir Impurity 37

CAT. No.A370053
CAS. No.869285-68-7
Mol. F.C14H18N4O4
Mol. W.306.32 g/mol
Stock Status:Custom Synthesis

Atazanavir Hydroxy Analog trihydrochloride

Atazanavir Hydroxy Analog trihydrochloride

CAT. No.A370054
CAS. No.198904-87-9
Mol. F.C22H29Cl3N4O
Mol. W.471.85 g/mol
Stock Status:Custom Synthesis

Atazanavir Impurity 6

Atazanavir Impurity 6

CAT. No.A370055
CAS. No.1006868-81-0
Mol. F.C32H42N4O5
Mol. W.562.70 g/mol
Stock Status:Custom Synthesis

Atazanavir Impurity 35

Atazanavir Impurity 35

CAT. No.A370056
CAS. No.857904-20-2
Mol. F.C27H34N4O3
Mol. W.462.58 g/mol
Stock Status:Custom Synthesis

N`-(3-tert-Butoxycarbonylamino-2-hydroxy-4-phenyl-butyl)-N`-(4-pyridin-2-yl-benzyl)-hydrazine carboxylic acid sec-butyl ester

N`-(3-tert-Butoxycarbonylamino-2-hydroxy-4-phenyl-butyl)-N`-(4-pyridin-2-yl-benzyl)-hydrazine carboxylic acid sec-butyl ester

CAT. No.A370057
CAS. No.NA
Mol. F.C32H42N4O5
Mol. W.562.70 g/mol
Stock Status:Custom Synthesis

Atazanavir Impurity 28

Atazanavir Impurity 28

CAT. No.A370058
CAS. No.107202-43-7
Mol. F.C15H21NO2
Mol. W.247.33 g/mol
Stock Status:Custom Synthesis

Atazanavir Impurity 33

Atazanavir Impurity 33

CAT. No.A370059
CAS. No.NA
Mol. F.C14H26N2O5
Mol. W.302.37 g/mol
Stock Status:Custom Synthesis

Atazanavir Formyl Analog

Atazanavir Formyl Analog

CAT. No.A370060
CAS. No.NA
Mol. F.C37H50N6O6
Mol. W.674.80 g/mol
Stock Status:Custom Synthesis

Atazanavir RS3 Impurity

Atazanavir RS3 Impurity

CAT. No.A370061
CAS. No.765254-57-7
Mol. F.C30H39N5O4
Mol. W.533.66 g/mol
Stock Status:Custom Synthesis

Metabolites

Atazanavir EP Impurity A

Atazanavir EP Impurity A

CAT. No.A370004
CAS. No.4385-62-0
Mol. F.C12H9NO2
Mol. W.199.21 g/mol
Stock Status:Instock

Isotope Labelled Compounds

Atazanavir-D5

Atazanavir-D5

CAT. No.A370001
CAS. No.198904-31-3(unlabelled)
Mol. F.C38H47D5N6O7
Mol. W.709.89 g/mol
Stock Status:Custom Synthesis

Atazanavir-D6

Atazanavir-D6

CAT. No.A370016
CAS. No.1092540-50-5
Mol. F.C38H46D6N6O7
Mol. W.710.89 g/mol
Stock Status:Limited Stock