Overall: 0.00 $

Shopping cart is empty

Clarithromycin EP Impurity M

Clarithromycin EP Impurity M

Catalogue No.: VL740003
CAS No.: 127182-43-8

Sign up or login to view prices of this product

Name: Clarithromycin EP Impurity M
Catalogue No. VL740003
CAS No. 127182-43-8
Molecular Formula C37H68N2O13
Molecular Weight 748.94
Status In-stock
IUPAC Name 3″-N-Demethyl-6-O-methylerythromycin A (E)-9-oxime ;
Synonyms Clarithromycin Impurity M
Appearance Off White Powder
Description Clarithromycin EP Impurity M (CAS No: 127182-43-8) or Clarithromycin Impurity M is adulteration in Roxithromycin. Roxithromycin is a semi-synthetic 14-membered macrolide antibiotic in which the 9-keto group of the erythromycin A is substituted by an ether-oxime chain. . The drug has activity against few Staphylococcus spp., many Streptococcus spp., Moraxella catarrhalis, Mycoplasma pneumoniae, Legionella pneumophila, and Chlamydia trachomatis.
References Wang, Fan, et al. “Characterization of Nineteen Impurities in Roxithromycin by HPLC/TOF and Ion Trap Mass Spectrometry.” Chromatographia, vol. 76, no. 23-24, Sept. 2013, pp. 1683–95, https://doi.org/10.1007/s10337-013-2557-9. Markham, Anthony, and Diana Faulds. “Roxithromycin.” Drugs, vol. 48, no. 2, Aug. 1994, pp. 297–326, https://doi.org/10.2165/00003495-199448020-00011.

Request for Quotation

Product successfully added to your cart

Question sent successfully


Veeprho's Stock

We have synthesized more than 5000 impurities as on date

Cost Effective Scientific Solution

As we produce in grams, our prices are most competitive around the world

Certified Impurity Standards

All VEEPRHO products are supplied with certificates of analysis.


Certified by ISO, GMP, OHSAS and many more