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 intermediate for advanced research and product development. It is primarily utilized by the pharmaceutical, nutraceutical, and cosmeceutical industries for applications in formulation and efficacy studies.

Application

• Pharmaceutical Research: Serves as a key reference standard and active pharmaceutical ingredient (API) intermediate in the development of cardiovascular and anti-inflammatory drugs.
• Nutraceutical Formulations: Incorporated into dietary supplements for its strong antioxidant capacity and potential health-promoting benefits.
• Cosmeceutical Products: Used in advanced skincare formulations targeting anti-aging, skin soothing, and protection against oxidative stress.
• Biochemical Research: Employed in vitro and in vivo studies to investigate mechanisms of action related to oxidative pathways and cellular protection.
• Standard for Quality Control: Acts as a certified reference material (CRM) for the HPLC/LC-MS analysis and standardization of herbal extracts and finished products.

Basic Information

Product Name	Lithospermic Acid B
CAS No.	121521-90-2
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-(3,4-dihydroxyphenyl)-2-hydroxy-1-oxo-2-propen-1-yl]oxy}benzenepropanoic acid; (2R)-3-(3,4-Dihydroxyphenyl)-2-{[(2E)-3-(3,4-dihydroxyphenyl)-1-oxo-2-propen-1-yl]oxy}propanoic acid
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, to ensure it meets stringent specifications for research and production use. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C under an inert atmosphere (e.g., nitrogen or argon) to minimize oxidation. Keep the container sealed to protect this hygroscopic and light-sensitive material from moisture and air.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥95.0%
Loss on Drying	≤5.0%
Residue on Ignition	≤1.0%
Heavy Metals (as Pb)	≤20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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