Description

Tanshinone Iia CAS NO 568-72-9 is a key bioactive diterpenoid quinone compound, a primary active constituent extracted from the traditional Chinese medicinal herb *Salvia miltiorrhiza* (Danshen). This compound is of significant commercial and research interest due to its potent pharmacological activities, particularly in cardiovascular and cerebrovascular health. It is essential for manufacturers and research institutions in the pharmaceutical, nutraceutical, and advanced life science sectors seeking high-purity, standardized active ingredients for product development and clinical studies.

Application

• Pharmaceutical Intermediates & APIs: Serves as a critical starting material or active pharmaceutical ingredient (API) in formulations targeting cardiovascular diseases, including angina pectoris and myocardial ischemia.
• Nutraceutical & Dietary Supplements: Incorporated into high-end supplements for its antioxidant and circulation-supporting properties, leveraging its natural origin from Danshen.
• Biomedical & Clinical Research: Used as a reference standard and investigational compound in pharmacological studies exploring its effects on anti-inflammatory, anti-tumor, and neuroprotective pathways.
• Cosmeceutical Ingredients: Applied in advanced skincare formulations for its antioxidant benefits, helping to protect skin cells from oxidative damage.
• Veterinary Pharmaceuticals: Utilized in developing therapeutic agents for animal health, focusing on circulatory and inflammatory conditions.
• Standard & Analytical Reagents: Supplied as a high-purity certified reference material (CRM) for quality control and analytical method development in laboratories.

Basic Information

Product Name	Tanshinone Iia
CAS No.	568-72-9
Molecular Formula	C₁₉H₁₈O₃
Molecular Weight	294.34 g/mol
Synonyms	Tanshinone IIA; Tanshinone II-A; Tanshinone A; Salvia miltiorrhiza diterpenoid quinone; 1,6-Dimethyl-8,9-dihydro-7H-naphtho[1,2-g][1]benzofuran-6,11,12-trione; Danshen ketone; Cryptotanshinone (Note: Cryptotanshinone is a distinct isomer, often listed as a related synonym); Tanshinon II A
EINECS	Contact for details

Quality Control

Our Tanshinone Iia is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, identity confirmation via IR and MS, and residual solvent analysis to ensure it meets stringent specifications for research and production use. Certificates of Analysis (COA) detailing all test results are provided to guarantee traceability, consistency, and compliance with your project 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). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Orange-red to red crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥98.0%
Loss on Drying	≤1.0%
Residue on Ignition	≤0.2%
Heavy Metals (as Pb)	≤20 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.