Clarithromycin EP Impurity L

克拉霉素EP杂质L

Also known as: Clarithromycin (9Z)-Oxime, Clarithromycin Impurity L(EP), Clarithromycin EP Impurity L (USP RC L), Clarithromycin Impurity 12(Clarithromycin EP Impurity L), 6-O-methylerythromycin A (9Z)-oxime, 6-O-methyl Ery A 9(Z)-oxime, 6-O-methylerythromycin A 9-oxime, Erythromycin, 6-O-methyl-, 9-oxime, (9Z)-, CLARITHROMYCIN Z-OXIME, Clarithromycin related compound L, EvoPure, (3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,Z)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12,13-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimino)-7-methoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one

Clarithromycin EP Impurity L (CAS 127253-05-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C38H70N2O13 and a molecular weight of 762.979 g/mol. It is also known as Clarithromycin (9Z)-Oxime, Clarithromycin Impurity L(EP) and Clarithromycin EP Impurity L (USP RC L). Key property: a melting point of 169 - 171 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
127253-05-8
Jingsj CID
J-1967484-9
Molecular Formula
C38H70N2O13
Chinese Name
克拉霉素EP杂质L
Molecular Weight
762.979 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point169 - 171 °C

Frequently Asked Questions

What is the CAS number of Clarithromycin EP Impurity L?

The CAS number of Clarithromycin EP Impurity L is 127253-05-8.

What are the molecular formula and molecular weight of Clarithromycin EP Impurity L?

Clarithromycin EP Impurity L has molecular formula C38H70N2O13 and molecular weight 762.979 g/mol.

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

Last updated:

How to cite: Jingsj. "Clarithromycin EP Impurity L (CAS 127253-05-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1967484-9 (accessed 2026-10-25).

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