Description

Leonurine Hydrochloride is a bioactive alkaloid compound derived from the herb *Leonurus heterophyllus* (Motherwort). This high-purity chemical is valued for its significant role in pharmaceutical research and development, particularly in the study of cardiovascular and neurological systems. It is primarily sought by research institutions, pharmaceutical companies, and nutraceutical manufacturers for use as a key reference standard and active pharmaceutical ingredient (API) intermediate. Our supply of Leonurine Hydrochloride CAS NO 24697-74-3 ensures consistent quality for critical applications.

Application

• Pharmaceutical R&D: Serves as a crucial reference standard and active ingredient in preclinical studies for cardiovascular and cerebrovascular drugs.
• Nutraceutical Formulation: Used in the development of advanced dietary supplements targeting heart health and circulation.
• Biochemical Research: Employed as a tool compound to investigate cellular mechanisms related to oxidative stress and inflammation.
• Analytical Chemistry: Functions as a high-purity calibration standard for HPLC, LC-MS, and other analytical methods.
• Cosmeceutical Ingredients: Investigated for potential use in topical formulations aimed at improving skin microcirculation.

Basic Information

Product Name	Leonurine Hydrochloride
CAS No.	24697-74-3
Molecular Formula	C14H21N3O5 • HCl
Molecular Weight	339.79 g/mol (Hydrochloride salt)
Synonyms	SCM-198 (Hydrochloride); 4-Guanidino-1-butanol syringate hydrochloride; Leonurine HCl; 3,5-Dimethoxy-4-hydroxybenzoic acid 4-(diaminomethylideneamino)butyl ester hydrochloride; Sigesbeckia orientalis extract (constituent); Motherwort alkaloid hydrochloride
EINECS	Contact for details

Quality Control

Our Leonurine Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, identity confirmation by IR and MS, and stringent control of residual solvents and heavy metals. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to ensure traceability and compliance with your research or production standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Complies with ICH Q3C guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.