Leonurine hydrochloride

盐酸益母草碱

Also known as: Leonurine HCl, SCM-198, 4-Guanidinobutyl syringate, 4-Guanidino-1-butanol syringate, 4-(diaminomethylideneamino)butyl 4-hydroxy-3,5-dimethoxybenzoate hydrochloride, 4-Hydroxy-3,5-dimethoxybenzoic acid 4-guanidinobutyl ester hydrochloride

Leonurine hydrochloride (CAS 24697-74-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H21N3O5 and a molecular weight of 311.334 g/mol. It is also known as Leonurine HCl, SCM-198 and 4-Guanidinobutyl syringate. Key properties include a melting point of 191-193ºC, a boiling point of 496.7±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 254.2±31.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24697-74-3
Jingsj CID
J-1975635-6
Molecular Formula
C14H21N3O5
Chinese Name
盐酸益母草碱
Molecular Weight
311.334 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point191-193ºC
Boiling Point496.7±55.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point254.2±31.5 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Leonurine hydrochloride?

The CAS number of Leonurine hydrochloride is 24697-74-3.

What are the molecular formula and molecular weight of Leonurine hydrochloride?

Leonurine hydrochloride has molecular formula C14H21N3O5 and molecular weight 311.334 g/mol.

Is Leonurine hydrochloride hazardous?

Leonurine hydrochloride has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Leonurine hydrochloride (CAS 24697-74-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975635-6 (accessed 2026-10-25).

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