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Ritonavir EP Impurity O

CAS No.
1414933-81-5
Chemical Name:
Ritonavir EP Impurity O
Synonyms
Ritonavir 3R-Epimer;Ritonavir Impurity 15;Ritonavir EP Impurity O;Ritonavir Intermediate 15;Ritonavir EP Impurity O(BP Impurity O);Ritonavir EP Impurity O/3-Epimer Ritonavir;Ritonavir Impurity 15(Ritonavir EP Impurity O);thiazol-5-ylmethyl ((1S)-1-(4-benzyl-2-oxo-1,3-oxazinan-6-yl)-2-phenylethyl)carbamate;Thiazol-5-ylmethyl((2S,3R,5S)-3-hydroxy-5-((S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido;Thiazol-5-ylmethyl [(1S,2R,4S)-1-benzyl-2-hydroxy-4-[[(2S)-3-methyl-2-[[methyl[[2-(1-methylethyl)thiazol-4-yl]methyl]carbamoyl]amino]butanoyl]amino]-5-phenylpentyl]carbamate
CBNumber:
CB04796224
Molecular Formula:
C37H48N6O5S2
Molecular Weight:
720.94
MDL Number:
MOL File:
1414933-81-5.mol
MSDS File:
SDS
Last updated:2026-05-27 22:46:55

Ritonavir EP Impurity O Properties

Boiling point 947.0±65.0 °C(Predicted)
Density 1.239±0.06 g/cm3(Predicted)
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka 11.47±0.46(Predicted)
color White to Off-White
InChIKey NCDNCNXCDXHOMX-RACJEYCXSA-N
SMILES C(OCC1SC=NC=1)(=O)N[C@@H](CC1=CC=CC=C1)[C@H](O)C[C@H](CC1=CC=CC=C1)NC(=O)[C@H](C(C)C)NC(=O)N(C)CC1=CSC(C(C)C)=N1
FDA UNII 4OP127JDQD

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

Ritonavir EP Impurity O price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-R536000-10MG 4-epi-Ritonavir 1414933-81-5 10mg $688 2026-06-03 Buy
Biosynth PGC93381 4-Epi-ritonavir 1414933-81-5 5mg $946.05 2026-06-04 Buy
Biosynth PGC93381 4-Epi-ritonavir 1414933-81-5 10mg $1316.2 2026-06-04 Buy
Biosynth PGC93381 4-Epi-ritonavir 1414933-81-5 25mg $2468 2026-06-04 Buy
Biosynth PGC93381 4-Epi-ritonavir 1414933-81-5 50mg $3948.5 2026-06-04 Buy
Product number Packaging Price Buy
TRC-R536000-10MG 10mg $688 Buy
PGC93381 5mg $946.05 Buy
PGC93381 10mg $1316.2 Buy
PGC93381 25mg $2468 Buy
PGC93381 50mg $3948.5 Buy

Ritonavir EP Impurity O Chemical Properties, Uses, Production

Uses

4-epi-Ritonavir (Ritonavir EP Impurity O) is an isomer of Ritonavir (R535000), a selective HIV protease inhibitor. It is a COVID19-related research product.

Ritonavir EP Impurity O Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 49)
Supplier Tel Email Country ProdList Advantage
Daicel Chiral Technologies (China)CO.,LTD 021-50460086-9 15921403865 han_yajun@dctc.daicel.com China 7909 65
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
Nanjing XiZe Biotechnology CO., Ltd. 025-66023220 15250997978 1511893459@qq.com China 4777 55
BOC Sciences 16314854226 info@bocsci.com United States 9909 65
Shenzhen SUNGENING Bio-Medical Co., Ltd. 0755-28967200 13631290199 wxf@sungening.com China 9609 60
TOSUN PHARM 020-66392521-118 18922260391 3004261881@qq.com China 7994 58
Guangzhou Dreampharm Biotechnology Co., Ltd. 020-36607679; 13502246435 3008233746@qq.com China 9968 12
Guangzhou Jiuzhi Pharmaceutical Technology Co., Ltd. 020-89854820 sales@jzpharma.cn China 1550 58
Standardpharm Co. Ltd. 86-714-3992388 overseasales1@yongstandards.com United States 14320 58
Ritonavir Impurity 15(Ritonavir EP Impurity O) Ritonavir EP Impurity O(BP Impurity O) 2,7,10,12-Tetraazatridecanoic acid, 4-hydroxy-12-methyl-9-(1-methylethyl)-13-[2-(1-methylethyl)-4-thiazolyl]-8,11-dioxo-3,6-bis(phenylmethyl)-, 5-thiazolylmethyl ester, (3S,4R,6S,9S)- Thiazol-5-ylmethyl((2S,3R,5S)-3-hydroxy-5-((S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido Ritonavir Impurity 15 Thiazol-5-ylmethyl [(1S,2R,4S)-1-benzyl-2-hydroxy-4-[[(2S)-3-methyl-2-[[methyl[[2-(1-methylethyl)thiazol-4-yl]methyl]carbamoyl]amino]butanoyl]amino]-5-phenylpentyl]carbamate Thiazol-5-ylmethyl ((2S,3R,5S)-3-hydroxy-5-((S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanamido)-1,6-diphenylhexan-2-yl)carbamate (Ritonavir?Impurity) Ritonavir Intermediate 15 thiazol-5-ylmethyl ((1S)-1-(4-benzyl-2-oxo-1,3-oxazinan-6-yl)-2-phenylethyl)carbamate Ritonavir EP Impurity O Ritonavir EP Impurity O/3-Epimer Ritonavir Ritonavir 3R-Epimer 1414933-81-5