Erythromycin A oxime
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. 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-1497864-4
- Molecular Formula
- C37H68N2O13
- Molecular Weight
- 748.941 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 841.0±65.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 462.4±34.3 °C |
| Exact Mass | 748.472168 |
| PSA | 209.43000 |
| LogP | 3.04 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.553 |
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.
What are the upstream and downstream products of Erythromycin A oxime?
For Erythromycin A oxime, Upstream Products: Erythromycin; Downstream Products: Clarithromycin, Roxithromycin.
Data compiled from public chemical databases such as PubChem 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-1497864-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.