Desmethyl erlotinib hydrochloride

去甲厄洛替尼盐酸盐

Also known as: OSI-420 hydrochloride, CP-473420, 2-({4-[(3-Ethynylphenyl)amino]-7-(2-methoxyethoxy)-6-quinazolinyl}oxy)ethanol hydrochloride, Desmethyl Erlotinib, Erlotinib O-Desmethyl Metabolite Isomer (M14) HCl, 6-O-Desmethyl Erlotinib

Desmethyl erlotinib hydrochloride (CAS 183320-51-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H22ClN3O4 and a molecular weight of 415.870 g/mol. It is also known as OSI-420 hydrochloride, CP-473420 and 2-({4-[(3-Ethynylphenyl)amino]-7-(2-methoxyethoxy)-6-quinazolinyl}oxy)ethanol hydrochloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
183320-51-6
Jingsj CID
J-1982288-8
Molecular Formula
C21H22ClN3O4
Chinese Name
去甲厄洛替尼盐酸盐
Molecular Weight
415.870 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Desmethyl erlotinib hydrochloride?

The CAS number of Desmethyl erlotinib hydrochloride is 183320-51-6.

What are the molecular formula and molecular weight of Desmethyl erlotinib hydrochloride?

Desmethyl erlotinib hydrochloride has molecular formula C21H22ClN3O4 and molecular weight 415.870 g/mol.

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

Last updated:

How to cite: Jingsj. "Desmethyl erlotinib hydrochloride (CAS 183320-51-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1982288-8 (accessed 2026-10-25).

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