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Erythromycin A 6,9-Imino Ether

Also known as: Azithromycin Impurity 17, Azithromycin CP Impurity Q, Azithromycin EP Impurity R, Erythromycin A iminoether, Azithromycin Impurity 7, Erythromycin A (6,9-Imino Ether)

Erythromycin A 6,9-Imino Ether (CAS 99290-97-8) is a compound in the Ethers 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.
99290-97-8
Jingsj CID
J-1402189-5
Molecular Formula
C37H66N2O12
Molecular Weight
730.92600 g/mol
Category
Ethers
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 6,9-Imino Ether?

The CAS number of Erythromycin A 6,9-Imino Ether is 99290-97-8.

What are the molecular formula and molecular weight of Erythromycin A 6,9-Imino Ether?

Erythromycin A 6,9-Imino Ether has molecular formula C37H66N2O12 and molecular weight 730.92600 g/mol.

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 6,9-Imino Ether (CAS 99290-97-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402189-5 (accessed 2026-11-06).

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