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198904-86-8

198904-86-8 structure

198904-86-8 structure

Name: Des-N-(methoxycarbonyl)-L-tert-leucine Bis-Boc Atazanavir
Chemical Name: 1-[4-(pyridin-2-yl)phenyl]-5(S)-2,5-bis[(tert-butyloxycarbonyl)amino]-4(S)-hydroxy-6-phenyl-2-azahexane
CAS Number: 198904-86-8
Molecular Formula: C₃₂H₄₂N₄O₅
Molecular Weight: 562.700
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Hydroxypyridine
Create Date: 2018-07-24 18:48:08
Modify Date: 2026-07-02 08:23:38

Name	1-[4-(pyridin-2-yl)phenyl]-5(S)-2,5-bis[(tert-butyloxycarbonyl)amino]-4(S)-hydroxy-6-phenyl-2-azahexane
Synonyms	2-(4-(pyridin-2-yl) 2-[(2S,3S)-3-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-hydroxy-4-phenylbutyl]-2-[[4-(2-pyridinyl)phenyl]methyl]hydrazinecboxylic acid tert-butyl ester 2-[(2S,3S)-3-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-hydroxy-4-phenylbutyl] -2-[[4-(2-pyridinyl)phenyl]methyl]hydrazinecboxylic Acid 1,1-Dimethylethyl Ester tert-Butyl 2-((2S,3S) 1-[4-(pyridin-2-yl)-phenyl]-4(S)-hydroxy-5(S)-2,5-bis[(tert-butoxycarbonyl)amino]-6-phenyl-2-azahexane AtazanavirSulfateInterMediates-01 Atazanavir Impurity 16 1-[4-(Pyridin-2-yl)phenyl]-5(S)-2,5-bis[(tert-butyloxycbonyl)-amino]-4(S)-hydroxyl-6-phenyl-2-azahexane 2-Methyl-2-propanyl 2-[(2S,3S)-2-hydroxy-3-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-4-phenylbutyl]-2-[4-(2-pyridinyl)benzyl]hydrazinecarboxylate Des-N-(methoxycbonyl)-L-tert-leucine Bis-Boc Atazanavir Hydrazinecarboxylic acid, 2-[(2S,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-4-phenylbutyl]-2-[[4-(2-pyridinyl)phenyl]methyl]-, 1,1-dimethylethyl ester 2-[(2S,3S)-3-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-hydroxy-4-phenyl-butyl]-2-[[4-(2-pyridinyl)phenyl]methyl]hydrazinecboxyli 1-[4-(pyridine-2-yl)-phenyl]-4(S)-hydroxy-5(S)-2,5-bis[(tert-butoxycarbonyl)amino]-6-phenyl-2-azahexane Azanavir Impurity J tert-Butyl 2-{(2S,3S)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-4-phenylbutyl}-2-[4-(pyridin-2-yl)benzyl]hydrazinecarboxylate 2-[(2S,3S)-3-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-hydroxy-4-phenylbutyl] -2-[[4-(2-pyridiny Des-N-(methoxycbonyl)-L-tert-leucine Bis-Boc Atazanavir ISO 9001：2015 REACH 1-(4-(pyridin-2-yl)phenyl)-5(S)-2,5-bis((tert-butyloxy-carbonyl) tert-Butyl N-[(1S,2S)-1-Benzyl-3-[(tert-butoxycbonylamino)-[[4-(2-pyridyl)phenyl]methyl]amino]-2-h 1-[4-(Pyridin-2-yl)phenyl]-5-(s)-2,5-bis[(tert-butylox ycbonyl)-amino]-4(s)-hydroxyl-6-phenyl-2-azahex tert-butyl 2-((2S,3S)-3-(tert-butoxycarbonylamino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazinecarboxylate Hydrazinecboxylic acid, 2-[(2S,3S)-3-[[(1,1 N-tert-butoxycarbonylglycine N-methyl-N-methoxyamide tert-butyl 2-((2S,3S)-3-(tert-butoxycarbonylamino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazincarboxylate 2-[(2S,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-4-phenylbutyl]-2-[[4-(2-pyridi Atazanavir Impurity J (Atazanavir Di-tert-butyl Analog) Atazanavir Intermediate 4 tert-Butyl 2-[(2S,3S)-3-[(tert-butoxycbonyl)amino]-2-hydroxy-4-phenylbutyl]-2-[[4-(pyridin-2- yl)phenyl]methyl]hydrazine-1-cboxylate Tert-butyl 2-{(2S,3S)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-4-phenylbutyl}-2-[4-(2-pyridinyl)benzyl]hydrazinecarboxylate tert-Butyl N-[(1S,2S)-1-Benzyl-3-[(tert-butoxycbonylamino)-[[4-(2-pyridyl)phenyl]methyl]amino]-2-hydroxy-propyl]cbamate phenylbutyl]-2-[[4-(2-pyridinyl)phenyl]methyl]-,1,1-dimethylethyl ester dimethylethoxy)carbonyl]amino]-2-hydroxy-4 tert-Butyl 2-((2S,3S)-3-((tert-butoxycbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazinecboxylate 1-[4-(pyridin-2-yl)phenyl]-5(S)-2,5-bis[(tert-butyloxycbonyl)amino]-4(S)-hydroxy-6-phenyl-2-azahexane tert-Butyl 2-((2S,3S)-3-((tert-butoxycbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazinecboxylate (Atazanavir Impurity) Atazanavir Impurity 4 2-hydroxy-4-phenylbutyl) Hydrazinecboxylic acid, 2-[(2S,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-4-phenylbutyl]-2-[[4-(2-pyridinyl)phenyl]methyl]-, 1,1-dimethylethyl ester tert-Butyl 2-[(2S,3S)-3-(tert-butoxyformamido)-2-hydroxy-4-phenylbutyl]-2-[[4-(pyridin-2-yl)phenyl]methyl]hydrazine-1-cboxylate Azanavir sulfate impurity 1 1-[4-(Pyridin-2Yl)Phenyl]-5(S)-2,5-Bis[Tert-Butyloxycbonyl)Amino]-4(S)-Hydroxyl-6-Phenyl-2-Azhexane 2-[(2S,3S)-3-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-hydroxy-4-phenylbutyl]-2 1-[4-(Pyridin-2-yl)phenyl]-5(S)-2,5-bis[(tert-butoxycbonyl)amino]-4(S)-hydroxy-6-phenyl-2-azahexane N-Boc-glycine N'-methoxy-N'-methylamide 1-[4-(pyridin-2-yl)phenyl]-(5S)-2,5-bis[(tert-butoxycarbonyl)amino]-(4S)-hydroxy-6-phenyl-2-azahexane Atazanavir Sulfate Impurity J Tert-butyl 2-{(2S,3S)-3-[(tert-butoxycbonyl)amino]-2-hydroxy-4-phenylbutyl}-2-[4-(2-pyridinyl)benzyl]hydrazinecboxylate

Density	1.2±0.1 g/cm3
Melting Point	184 °C
Molecular Formula	C₃₂H₄₂N₄O₅
Molecular Weight	562.700
Exact Mass	562.315491
PSA	113.02000
LogP	6.24
Index of Refraction	1.568
Storage condition	2-8°C

Hazard Codes	Xn

Precursor 9
98760-08-8 198904-85-7 198905-10-1 109-04-6
127406-56-8 24856-58-4 857904-11-1 870-46-2
72155-45-4
DownStream 1
198904-31-3

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