Description

Lithospermic Acid B is a high-purity, bioactive polyphenolic compound derived from select botanical sources. This compound is valued for its potent antioxidant and anti-inflammatory properties, making it a critical ingredient for advanced research and product development. It serves as a key intermediate and active component for the pharmaceutical, nutraceutical, and cosmeceutical industries, where efficacy and purity are paramount.

Application

• Pharmaceutical Research & Development: As a reference standard and active pharmaceutical ingredient (API) intermediate for studying cardiovascular, neuroprotective, and metabolic disorders.
• Nutraceutical Formulations: Incorporated into dietary supplements and functional foods for its strong antioxidant and potential hepatoprotective benefits.
• Cosmeceutical Products: Used in anti-aging, skin-brightening, and protective skincare formulations to combat oxidative stress and inflammation.
• Biochemical Research: Employed in in-vitro and in-vivo studies to investigate mechanisms of action related to free radical scavenging and enzyme inhibition.
• Natural Product Standardization: Serves as a quantitative marker compound for the quality control and standardization of herbal extracts, particularly from the *Lithospermum* genus.

Basic Information

Product Name	Lithospermic Acid B
CAS No.	83415-79-6
Molecular Formula	C₂₇H₂₂O₁₂
Molecular Weight	538.46 g/mol
Synonyms	Lithospermic Acid B; Salvianolic Acid B; Dan Shen Suan B; LSAB; 3,4-Dihydroxy-β-[(3,4-dihydroxyphenyl)ethyl]oxy-1-oxo-1H-2-benzopyran-7-propanoic acid; Sal B; Tanshinol B
EINECS	Contact for details

Quality Control

Our Lithospermic Acid B is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and MS, to ensure it meets stringent specifications for research and production use. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C under an inert atmosphere to minimize oxidation. Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥95.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals	≤20 ppm

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