Description

Tanshinoneiia is a bioactive diterpenoid quinone compound, a key constituent derived from the traditional medicinal herb *Salvia miltiorrhiza* (Danshen). This high-purity compound is valued for its significant role in pharmaceutical research and development, particularly in the study of cardiovascular and cerebrovascular health. It is primarily sought by manufacturers and research institutions in the pharmaceutical, nutraceutical, and advanced life science sectors for use as a reference standard and a critical active pharmaceutical ingredient (API) intermediate.

Application

• Pharmaceutical API Intermediate: A key building block in the synthesis of advanced cardiovascular and neuroprotective drugs.
• Reference Standard: Used in analytical laboratories for the quality control and standardization of Danshen extracts and related herbal products.
• Biomedical Research: Employed in *in vitro* and *in vivo* studies to investigate mechanisms related to anti-inflammatory, antioxidant, and anti-apoptotic pathways.
• Nutraceutical Formulation: Incorporated into high-end dietary supplements targeting circulatory system support.
• Cosmeceutical Ingredients: Explored in premium skincare formulations for its potential antioxidant and anti-aging properties.

Basic Information

Product Name	Tanshinoneiia
CAS No.	69659-80-9
Molecular Formula	C19H18O3
Molecular Weight	294.34 g/mol
Synonyms	Tanshinone IIA; Tanshinone II-A; Danshensu; Salvia miltiorrhiza diterpenoid quinone; 1,6-Dimethyl-8,9-dihydro-7H-naphtho[1,2-g][1]benzofuran-6,11,12-trione; Cryptotanshinone derivative; Tanshinone B
EINECS	Contact for details

Quality Control

Our Tanshinoneiia is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, IR and MS for identification, and residual solvent analysis to ensure it meets stringent specifications for research and pharmaceutical 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 to red crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.2%
Heavy Metals	≤ 20 ppm
Residual Solvents	Complies with ICH guidelines

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