Description

1,2-Dihydrotanshinquinone is a specialized, high-purity chemical compound of significant interest in advanced research and development. This compound matters for its role as a key intermediate and active pharmaceutical ingredient (API) precursor in the synthesis of novel therapeutic agents. It is primarily needed by pharmaceutical R&D laboratories, biotechnology firms, and manufacturers of fine chemicals focused on cardiovascular and anti-inflammatory drug discovery.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel tanshinone-based drug candidates for cardiovascular and anti-inflammatory applications.
• Biochemical Research: Used as a reference standard and probe compound in pharmacological studies to investigate mechanisms of action related to its biological activity.
• Natural Product Synthesis: Serves as a key intermediate in the semi-synthesis or total synthesis of complex diterpenoid quinones derived from Salvia miltiorrhiza (Danshen).
• Analytical Standard: Employed as a high-purity certified reference material (CRM) for quality control and analytical method development in pharmaceutical and herbal extract analysis.
• Preclinical Development: Utilized in the formulation of test articles for in vitro and in vivo studies to assess pharmacokinetics, efficacy, and safety profiles.

Basic Information

Product Name	1,2-Dihydrotanshinquinone
CAS No.	77769-21-2
Molecular Formula	C₁₈H₁₄O₃
Molecular Weight	278.30 g/mol
Synonyms	1,2-Dihydrotanshinone I; (+)-1,2-Dihydrotanshinone I; 1,2-Dihydrotanshinone; 1,2-Dihydrotanshinquinone; Dihydrotanshinone I; NSC 365798; (R)-1,2-Dihydrotanshinone I; Tanshinone IIA derivative
EINECS	Contact for details

Quality Control

Our 1,2-Dihydrotanshinquinone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, identity confirmation by IR and NMR, and residual solvent analysis, to ensure it meets the stringent requirements for research and development use. Certificates of Analysis (COA) with full traceability are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. This product is easily oxidized and light-sensitive.

Specification

Item	Specification
Appearance	Reddish-brown to brown crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Residual Solvents	Complies with ICH Q3C guidelines

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