Everolimus EP Impurity B (19-Z isomer)

依维莫司EP杂质B (19-Z异构体)

Also known as: Everolimus EP Impurity B (19-Z isomer), Everolimus Impurity 4 (804-95), Everolimus Related Compound 2, 2-Piperidinecarboxylic acid, 1-[2-oxo-2-[(2R,3R,6S)-tetrahydro-2-hydroxy-6-[(2S,3E,5E,7E,9S,11R,13R,14R,15E,17R,19Z,21R)-14-hydroxy-22-[(1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl]-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxo-3,5,7,15,19-docosapentaen-1-yl]-3-methyl-2H-pyran-2-yl]acetyl]-, (2S)-, (2S)-1-[2-Oxo-2-[(2R,3R,6S)-tetrahydro-2-hydroxy-6-[(2S,3E,5E,7E,9S,11R,13R,14R,15E,17R,19Z,21R)-14-hydroxy-22-[(1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl]-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxo-3,5,7,15,19-docosapentaen-1-yl]-3-methyl-2H-pyran-2-yl]acetyl]-2-piperidinecarboxylic acid

Everolimus EP Impurity B (19-Z isomer) (CAS 763911-41-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C53H83NO14 and a molecular weight of 958.22 g/mol. It is also known as Everolimus Impurity 4 (804-95), Everolimus Related Compound 2 and 2-Piperidinecarboxylic acid, 1-[2-oxo-2-[(2R,3R,6S)-tetrahydro-2-hydroxy-6-[(2S,3E,5E,7E,9S,11R,13R,14R,15E,17R,19Z,21R)-14-hydroxy-22-[(1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl]-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxo-3,5,7,15,19-docosapentaen-1-yl]-3-methyl-2H-pyran-2-yl]acetyl]-, (2S)-. Key property: a density of 1.17±0.1 g/cm3 (20 ºC 760 Torr). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

763911-41-7

Jingsj CID

J-1528085-9

Molecular Formula

C₅₃H₈₃NO₁₄

Chinese Name

依维莫司EP杂质B (19-Z异构体)

Molecular Weight

958.22 g/mol

Category

Organic Compounds

Last updated

8/21/2026