(-)-O-Desmethyltramadol hydrochloride

(-)-O-去甲基盐酸曲马多

Also known as: (-)-O-Desmethyltramadol HCl, (-)-(1S,2S)-O-Desmethyltramadol hydrochloride, EM 724, 3-[(1S,2S)-2-[(Dimethylamino)methyl]-1-hydroxycyclohexyl]phenol hydrochloride, Phenol, 3-[(1S,2S)-2-[(dimethylamino)methyl]-1-hydroxycyclohexyl]-, hydrochloride (1:1)

(-)-O-Desmethyltramadol hydrochloride (CAS 148218-19-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H24ClNO2 and a molecular weight of 285.81000 g/mol. It is also known as (-)-O-Desmethyltramadol HCl, (-)-(1S,2S)-O-Desmethyltramadol hydrochloride and EM 724. Key property: a melting point of 256-257ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
148218-19-3
Jingsj CID
J-1121746-2
Molecular Formula
C15H24ClNO2
Chinese Name
(-)-O-去甲基盐酸曲马多
Molecular Weight
285.81000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point256-257ºC

Frequently Asked Questions

What is the CAS number of (-)-O-Desmethyltramadol hydrochloride?

The CAS number of (-)-O-Desmethyltramadol hydrochloride is 148218-19-3.

What are the molecular formula and molecular weight of (-)-O-Desmethyltramadol hydrochloride?

(-)-O-Desmethyltramadol hydrochloride has molecular formula C15H24ClNO2 and molecular weight 285.81000 g/mol.

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

Last updated:

How to cite: Jingsj. "(-)-O-Desmethyltramadol hydrochloride (CAS 148218-19-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1121746-2 (accessed 2026-10-24).

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