Laudanine

劳丹宁

Also known as: tritopine, Phenol, 2-methoxy-5-[(1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-isoquinolinyl)methyl]-, 5-[(6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl]-2-methoxyphenol, (±)-laudanidine, dl-laudanidine, rac-laudanidine, EINECS 201-620-6

Laudanine (CAS 85-64-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H25NO4 and a molecular weight of 343.41700 g/mol. It is also known as tritopine, Phenol, 2-methoxy-5-[(1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-1-isoquinolinyl)methyl]- and 5-[(6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl]-2-methoxyphenol. Key properties include a boiling point of 485.8ºC at 760 mmHg, a density of 1.159g/cm3 and a flash point of 247.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 85-64-3
Jingsj CID: J-1522468-8
Molecular Formula: C₂₀H₂₅NO₄
Chinese Name: 劳丹宁
Molecular Weight: 343.41700 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	485.8ºC at 760 mmHg
Density	1.159g/cm3
Flash Point	247.6ºC

Frequently Asked Questions

What is the CAS number of Laudanine?

The CAS number of Laudanine is 85-64-3.

What are the molecular formula and molecular weight of Laudanine?

Laudanine has molecular formula C20H25NO4 and molecular weight 343.41700 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Laudanine (CAS 85-64-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522468-8 (accessed 2026-10-24).

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