Description

Tanshinoneiib CAS NO 17397-93-2 is a bioactive diterpenoid quinone compound, a key constituent of the traditional medicinal herb *Salvia miltiorrhiza* (Danshen). Its significance lies in its potent pharmacological profile, making it a valuable reference standard and active ingredient for research and development. This compound is primarily needed by the pharmaceutical, nutraceutical, and academic research sectors for its potential applications in cardiovascular and metabolic health.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of Danshen extracts and related herbal products in quality control laboratories.
• Biomedical Research: Serves as a key investigational compound in preclinical studies exploring mechanisms related to anti-inflammatory, antioxidant, and cardioprotective effects.
• Nutraceutical Formulation: Incorporated into high-end dietary supplements targeting circulatory health, leveraging its traditional use in herbal medicine.
• Natural Product Isolation & Synthesis: Acts as a target molecule for the development of purification protocols and synthetic routes in process chemistry.
• Cosmeceutical Ingredients: Evaluated for use in skincare formulations for its potential antioxidant properties.

Basic Information

Product Name	Tanshinoneiib
CAS No.	17397-93-2
Molecular Formula	C₁₉H₁₈O₃
Molecular Weight	294.34 g/mol
Synonyms	Tanshinone IIB; Tanshinone II-B; 1,6-Dimethyl-8,9-dihydro-7H-naphtho[1,2-g][1]benzofuran-6,11,12-trione; Danshen ketone IIB; Salvia miltiorrhiza diterpenoid quinone IIB
EINECS	Contact for details

Quality Control

Our Tanshinoneiib is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets high-purity standards suitable for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). Keep the container sealed to protect from moisture.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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