Description

Dan Shen Spiroketal Lactone is a specialized bioactive compound derived from the traditional Chinese medicinal herb Salvia miltiorrhiza (Danshen). This compound is valued for its unique spiroketal lactone structure, which is associated with significant pharmacological research interest. It is primarily utilized by research institutions and pharmaceutical developers investigating novel therapeutic agents for cardiovascular and inflammatory conditions.

Application

• Pharmaceutical Research & Development: Serves as a key reference standard and active pharmaceutical ingredient (API) intermediate in the discovery of new drugs.
• Cardiovascular Disease Research: Investigated for its potential protective effects on the heart and blood vessels in preclinical studies.
• Natural Product Chemistry: Used as a purified marker compound for the quality control and standardization of Danshen extracts and related herbal products.
• Biochemical Research: Employed in studies to elucidate biological pathways and mechanisms of action related to its spiroketal lactone moiety.
• Nutraceutical Development: Explored as a potential high-value ingredient for advanced dietary supplements targeting vascular health.

Basic Information

Product Name	Dan Shen Spiroketal Lactone
CAS No.	100414-80-0
Molecular Formula	C19H18O5
Molecular Weight	326.34 g/mol
Synonyms	Danshensu Bingpian Zhi; (3R)-3-[(1R)-1-carboxy-2-(3,4-dihydroxyphenyl)ethoxy]-3,4-dihydroxy-3H-2-benzopyran-1-one; Spiroketal Lactone from Salvia miltiorrhiza; Tanshinlactone; Salvianolic acid A lactone; Danshen Spiroketalactone
EINECS	Contact for details

Quality Control

Our Dan Shen Spiroketal Lactone is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods (IR, NMR, MS) for structural confirmation, to ensure it meets the high standards required for research applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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). This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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