(+/-)-Tetrahydropapaverine

(+/-)-四氢罂粟碱

Also known as: tetrahydropapaverine, norlaudanosine, rac-norlaudanosine, 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline, 1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline, EINECS 235-968-5

(+/-)-Tetrahydropapaverine (CAS 13074-31-2) is a compound in the Organic Bases 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 tetrahydropapaverine, norlaudanosine and rac-norlaudanosine. Key properties include a boiling point of 475.8ºC at 760 mmHg, a density of 1.12g/cm3 and a flash point of 202.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13074-31-2
Jingsj CID
J-1167792-3
Molecular Formula
C20H25NO4
Chinese Name
(+/-)-四氢罂粟碱
Molecular Weight
343.41700 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point475.8ºC at 760 mmHg
Density1.12g/cm3
Flash Point202.7ºC

Frequently Asked Questions

What is the CAS number of (+/-)-Tetrahydropapaverine?

The CAS number of (+/-)-Tetrahydropapaverine is 13074-31-2.

What are the molecular formula and molecular weight of (+/-)-Tetrahydropapaverine?

(+/-)-Tetrahydropapaverine 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:

How to cite: Jingsj. "(+/-)-Tetrahydropapaverine (CAS 13074-31-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1167792-3 (accessed 2026-10-22).

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