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

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

Also known as: Clarithromycin oxime, Intermediate of Clarithromycin, Erythromycin Impurity 60, Erythromycin Impurity 11, Clarithromycin Impurity 39, 6-O-Methyl-2',4''-bis-O-(trimethylsilyl)erythromycin 9-[O-(1-ethoxy-1-methylethyl)oxime], 9-[O-(1-ethoxy-1-methylethyl)oxime]erythromycin

6-O-Methyl-2',4''-bis-O-(trimethylsilyl)-9-[O-(1-ethoxy-1-methylethyl)oxime]erythromycin (CAS 119665-62-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C49H96N2O14Si2 and a molecular weight of 993.463 g/mol. It is also known as Clarithromycin oxime, Intermediate of Clarithromycin and Erythromycin Impurity 60. Key properties include a boiling point of 838.4±75.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 460.9±37.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
119665-62-2
Jingsj CID
J-1430525-0
Molecular Formula
C49H96N2O14Si2
Chinese Name
6-O-甲基-2',4''-双-O-(三甲基硅烷基)-9-[O-(1-乙氧基-1-甲基乙基)肟]红霉素
Molecular Weight
993.463 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point838.4±75.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point460.9±37.1 °C

Frequently Asked Questions

What is the CAS number of 6-O-Methyl-2',4''-bis-O-(trimethylsilyl)-9-[O-(1-ethoxy-1-methylethyl)oxime]erythromycin?

The CAS number of 6-O-Methyl-2',4''-bis-O-(trimethylsilyl)-9-[O-(1-ethoxy-1-methylethyl)oxime]erythromycin is 119665-62-2.

What are the molecular formula and molecular weight of 6-O-Methyl-2',4''-bis-O-(trimethylsilyl)-9-[O-(1-ethoxy-1-methylethyl)oxime]erythromycin?

6-O-Methyl-2',4''-bis-O-(trimethylsilyl)-9-[O-(1-ethoxy-1-methylethyl)oxime]erythromycin has molecular formula C49H96N2O14Si2 and molecular weight 993.463 g/mol.

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

Last updated:

How to cite: Jingsj. "6-O-Methyl-2',4''-bis-O-(trimethylsilyl)-9-[O-(1-ethoxy-1-methylethyl)oxime]erythromycin (CAS 119665-62-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1430525-0 (accessed 2026-10-22).

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