Erythromycin A oxime

红霉素A肟

Also known as: Erythromycin oxime, Erythromycin A 9-oxime, Clarithromycin EP Impurity J, Azithromycin Impurity 19, RU-28111, CETH-001

Erythromycin A oxime (CAS 13127-18-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C37H68N2O13 and a molecular weight of 748.941 g/mol. It is also known as Erythromycin oxime, Erythromycin A 9-oxime and Clarithromycin EP Impurity J. Key properties include a boiling point of 841.0±65.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 462.4±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13127-18-9
Jingsj CID
J-1497864-9
Molecular Formula
C37H68N2O13
Chinese Name
红霉素A肟
Molecular Weight
748.941 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point841.0±65.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point462.4±34.3 °C

Frequently Asked Questions

What is the CAS number of Erythromycin A oxime?

The CAS number of Erythromycin A oxime is 13127-18-9.

What are the molecular formula and molecular weight of Erythromycin A oxime?

Erythromycin A oxime has molecular formula C37H68N2O13 and molecular weight 748.941 g/mol.

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

Last updated:

How to cite: Jingsj. "Erythromycin A oxime (CAS 13127-18-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497864-9 (accessed 2026-10-22).

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