(R)-Tetrahydropapaverine hydrochloride

Also known as: (R)-1,2,3,4-tetrahydro-6,7-dimethoxy-1-veratrylisoquinoline hydrochloride, (R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride, (R)-(-)-Norlaudanosine hydrochloride, Isoquinoline, 1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-, hydrochloride (1:1), MFCD03788189, EINECS 415-110-8, R-(+)-Tetrahydropapaverin hydrochloride, R-Tetrahydropapaverine HCl

(R)-Tetrahydropapaverine hydrochloride (CAS 54417-53-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H26ClNO4 and a molecular weight of 379.88 g/mol. Key properties include a boiling point of 475.8ºC at 760 mmHg, a density of 1.12 g/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.: 54417-53-7
Jingsj CID: J-1981056-1
Molecular Formula: C₂₀H₂₆ClNO₄
Molecular Weight: 379.88 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	475.8ºC at 760 mmHg
Density	1.12 g/cm3
Flash Point	202.7ºC
Exact Mass	379.155029
PSA	48.95000
LogP	4.28130
Refractive Index	1.549

Activity & Biological Data

Additional Information	[1]. Koshimura I, et al. Dimethoxyphenylethylamine and tetrahydropapaverine are toxic to the nigrostriatal system. Brain Res. 1997 Oct 31;773(1-2):108-16. [2]. Kim EI, et al. Inhibitory effects of tetrahydropapaverine on serotonin biosynthesis in murine mastocytoma P815 cells. Life Sci. 2004 Sep 3;75(16):1949-57.

Customs & Trade Information

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of (R)-Tetrahydropapaverine hydrochloride?

The CAS number of (R)-Tetrahydropapaverine hydrochloride is 54417-53-7.

What are the molecular formula and molecular weight of (R)-Tetrahydropapaverine hydrochloride?

(R)-Tetrahydropapaverine hydrochloride has molecular formula C20H26ClNO4 and molecular weight 379.88 g/mol.

What are the upstream and downstream products of (R)-Tetrahydropapaverine hydrochloride?

For (R)-Tetrahydropapaverine hydrochloride, Upstream Products: (R)-(+)-Tetrahydropapaverine, 3,4-Dihydropapaverine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(R)-Tetrahydropapaverine hydrochloride (CAS 54417-53-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1981056-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.