(-)-Isocorypalmine

(-)-异延胡索单酚碱

Also known as: (S)-Isocorypalmine, l-Isocorypalmine, (-)-Tetrahydrocolumbamine, (S)-Tetrahydrocolumbamine, l-Tetrahydrocolumbamine, Tetrahydrocolumbamine, 2-DM, Corydalis L, O10-Methylstepholidine, 2-O-Desmethyl-L-THP, (13aS)-3,9,10-Trimethoxy-5,6,13,13a-tetrahydro-8H-dibenzo[a,g]quinolizin-2-ol, (13aS)-3,9,10-Trimethoxy-5,8,13,13a-tetrahydro-6H-isoquinolino[3,2-a]isoquinolin-2-ol, (S)-3,9,10-Trimethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[3,2-a]isoquinolin-2-ol, 6H-Dibenzo[a,g]quinolizin-2-ol, 5,8,13,13a-tetrahydro-3,9,10-trimethoxy-, (13aS)-

(-)-Isocorypalmine (CAS 483-34-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H23NO4 and a molecular weight of 341.401 g/mol. It is also known as (S)-Isocorypalmine, l-Isocorypalmine and (-)-Tetrahydrocolumbamine. Key properties include a melting point of 240-241℃, a boiling point of 501.2±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 256.9±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
483-34-1
Jingsj CID
J-1986884-4
Molecular Formula
C20H23NO4
Chinese Name
(-)-异延胡索单酚碱
Molecular Weight
341.401 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point240-241℃
Boiling Point501.2±50.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point256.9±30.1 °C

Frequently Asked Questions

What is the CAS number of (-)-Isocorypalmine?

The CAS number of (-)-Isocorypalmine is 483-34-1.

What are the molecular formula and molecular weight of (-)-Isocorypalmine?

(-)-Isocorypalmine has molecular formula C20H23NO4 and molecular weight 341.401 g/mol.

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

Last updated:

How to cite: Jingsj. "(-)-Isocorypalmine (CAS 483-34-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1986884-4 (accessed 2026-10-24).

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