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Erythromycin A 9,11-Imino Ether

Also known as: 9,11-Imino Ether, Azithromycin Impurity 3, Azithromycin Impurity 18, Azithromycin EP Impurity S, Azithromycin CP Impurity R, Azithromycin ChP Impurity R, Azithromycin Impurity R Erythromycin A (9,11-Imino Ether), Erythromycin A 9,11-Imino Ether (Azithromycin ChP Impurity R), Reaxys ID: 8034880

Erythromycin A 9,11-Imino Ether (CAS 161193-44-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C37H66N2O12 and a molecular weight of 730.92600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
161193-44-8
Jingsj CID
J-1432057-1
Molecular Formula
C37H66N2O12
Molecular Weight
730.92600 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass730.46200
PSA178.20000
LogP1.84090

Frequently Asked Questions

What is the CAS number of Erythromycin A 9,11-Imino Ether?

The CAS number of Erythromycin A 9,11-Imino Ether is 161193-44-8.

What are the molecular formula and molecular weight of Erythromycin A 9,11-Imino Ether?

Erythromycin A 9,11-Imino Ether has molecular formula C37H66N2O12 and molecular weight 730.92600 g/mol.

What are the upstream and downstream products of Erythromycin A 9,11-Imino Ether?

For Erythromycin A 9,11-Imino Ether, Downstream Products: Azithromycin.

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 9,11-Imino Ether (CAS 161193-44-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1432057-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.