Description

Dehydrotanshinone Ii A is a specialized, high-purity diterpenoid quinone compound of significant interest in advanced research and development. This compound serves as a critical reference standard and active pharmaceutical ingredient (API) intermediate for its notable biological activities. It is primarily utilized by the pharmaceutical, biotechnology, and nutraceutical industries for applications in cardiovascular research, anti-inflammatory studies, and the development of novel therapeutic agents. Our supply ensures consistent quality and reliable availability for your critical projects.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of tanshinone-based products in quality control laboratories.
• Active Pharmaceutical Ingredient (API) Intermediate: Serves as a key building block in the synthesis of novel cardiovascular and anti-inflammatory drug candidates.
• Biomedical Research: Employed in in vitro and in vivo studies to investigate mechanisms related to apoptosis, angiogenesis, and oxidative stress.
• Natural Product Isolation & Standardization: Acts as a marker compound for the standardization of Salvia miltiorrhiza (Danshen) extracts in herbal supplements.
• Cosmeceutical Development: Explored for potential applications in skincare formulations targeting inflammation and aging due to its antioxidant properties.
• Academic & Contract Research: Supplied to universities and CROs for pharmacological screening and biochemical pathway analysis.

Basic Information

Product Name	Dehydrotanshinone Ii A
CAS No.	119963-50-7
Molecular Formula	C₁₈H₁₂O₃
Molecular Weight	276.29 g/mol
Synonyms	Dehydrotanshinone IIA; 1,6-Dimethyl-8,9-dihydro-7H-naphtho[1,2-g][1]benzofuran-10,11-dione; Danshenxinkun D; Tanshinone VI; (1,6-Dimethyl-8,9-dihydro-7H-naphtho[1,2-g]benzofuran-10,11-dione); Dehydrotanshinone II A; Dehydrotanshinone II-A; Dehydrotanshinone IIA (Dehydrotanshinone II A)
EINECS	Contact for details

Quality Control

Every batch of Dehydrotanshinone Ii A is manufactured and analyzed under strict quality management systems. We provide comprehensive analytical documentation, including HPLC chromatograms and full spectral data (IR, MS, NMR), to verify identity and purity. Certificates of Analysis (COA) detailing all specified parameters are available for each lot and 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). The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

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	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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