Description

G-Strophanthin CAS NO 630-60-4 is a potent cardiac glycoside derived from the seeds of *Strophanthus gratus* and related plants. This high-purity compound is critical for pharmaceutical research and development, particularly in the study of cardiac physiology and pharmacology. It serves as an essential reference standard and active pharmaceutical ingredient (API) for researchers and manufacturers in the life sciences sector.

Application

• Pharmaceutical Reference Standard: Used as a primary standard in analytical methods for quality control of cardiac drug formulations.
• Cardiovascular Research: A key tool in biochemical and physiological studies investigating sodium-potassium ATPase inhibition and myocardial contractility.
• API Intermediate: Serves as a critical starting material or intermediate in the synthesis of specialized cardiac therapeutics.
• In-vitro Diagnostics: Employed in the development and calibration of diagnostic assays for cardiac markers.
• Biochemical Reagent: Used in enzymatic studies and as a specific inhibitor in various biochemical pathways.
• Academic & Institutional Research: Supplied to universities and research institutes for pharmacological and toxicological studies.

Basic Information

Product Name	G-Strophanthin
CAS No.	630-60-4
Molecular Formula	C29H44O12
Molecular Weight	584.66 g/mol
Synonyms	Ouabain; G-Strophanthin; Strophanthin G; Acocantherin; Gratus Strophanthin; 1β,3β,5β,11α,14,19-Hexahydroxycard-20(22)-enolide 3-(6-deoxy-α-L-mannopyranoside); NSC 22189
EINECS	211-139-3

Quality Control

Our G-Strophanthin is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, identity confirmation by IR and NMR spectroscopy, and stringent controls for residual solvents and impurities. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to ensure traceability and compliance with your research or production requirements.

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 light-sensitive; ensure the container is sealed immediately after use to prevent degradation.

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	≤20 ppm
Related Substances (HPLC)	Total impurities ≤2.0%

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