2',4''-O-bis(trimethylsilyl)erythromycin A 9-[O-(1-ethoxy-1-methylethyl)oxime]

2',4''-O-双(三甲基硅)-红霉素 A 9-[O-(1-乙氧基-1-甲基乙基)]肟

Also known as: Erythromycin Impurity 8, Clarithromycin Impurity 41, 2',4''-bis-O-(trimethylsilyl)erythromycin A 9-[O-(1-ethoxy-1-methylethyl)oxime], 2′,4′′-Bis-O-(trimethylsilyl)-erythromycin 9-[O-(1-ethoxy-1-methylethyl)oxime], Erythromycin, 2',4''-bis-O-(trimethylsilyl)-, 9-[O-(1-ethoxy-1-methylethyl)oxime]

2',4''-O-bis(trimethylsilyl)erythromycin A 9-[O-(1-ethoxy-1-methylethyl)oxime] (CAS 119665-78-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C48H94N2O14Si2 and a molecular weight of 979.43600 g/mol. It is also known as Erythromycin Impurity 8, Clarithromycin Impurity 41 and 2',4''-bis-O-(trimethylsilyl)erythromycin A 9-[O-(1-ethoxy-1-methylethyl)oxime]. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
119665-78-0
Jingsj CID
J-1527373-8
Molecular Formula
C48H94N2O14Si2
Chinese Name
2',4''-O-双(三甲基硅)-红霉素 A 9-[O-(1-乙氧基-1-甲基乙基)]肟
Molecular Weight
979.43600 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2',4''-O-bis(trimethylsilyl)erythromycin A 9-[O-(1-ethoxy-1-methylethyl)oxime]?

The CAS number of 2',4''-O-bis(trimethylsilyl)erythromycin A 9-[O-(1-ethoxy-1-methylethyl)oxime] is 119665-78-0.

What are the molecular formula and molecular weight of 2',4''-O-bis(trimethylsilyl)erythromycin A 9-[O-(1-ethoxy-1-methylethyl)oxime]?

2',4''-O-bis(trimethylsilyl)erythromycin A 9-[O-(1-ethoxy-1-methylethyl)oxime] has molecular formula C48H94N2O14Si2 and molecular weight 979.43600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2',4''-O-bis(trimethylsilyl)erythromycin A 9-[O-(1-ethoxy-1-methylethyl)oxime] (CAS 119665-78-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1527373-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.