Salvianolic acid B

丹酚酸B

Also known as: Lithospermic acid B, Salvialic acid B, (2R)-2-({(2E)-3-[(2R,3R)-3-{[(1R)-1-Carboxy-2-(3,4-dihydroxyphenyl)ethoxy]carbonyl}-2-(3,4-dihydroxyphenyl)-7-hydroxy-2,3-dihydro-1-benzofuran-4-yl]prop-2-enoyl}oxy)-3-(3,4-dihydroxyphenyl)propanoic acid, 3-(1-Carboxy-2-(3,4-dihydroxyphenyl)ethyl) 4-(3-(1-carboxy-2-(3,4-dihydroxyphenyl)ethoxy)-3-oxo-1-propenyl)-2-(3,4-dihydroxyphenyl)-2,3-dihydro-7-hydroxy-3-benzofurancarboxylate, Danfensuan B

Salvianolic acid B (CAS 121521-90-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C36H30O16 and a molecular weight of 718.614 g/mol. It is also known as Lithospermic acid B, Salvialic acid B and (2R)-2-({(2E)-3-[(2R,3R)-3-{[(1R)-1-Carboxy-2-(3,4-dihydroxyphenyl)ethoxy]carbonyl}-2-(3,4-dihydroxyphenyl)-7-hydroxy-2,3-dihydro-1-benzofuran-4-yl]prop-2-enoyl}oxy)-3-(3,4-dihydroxyphenyl)propanoic acid. Key properties include a melting point of 98-110ºC, a boiling point of 1020.3±65.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 322.1±27.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

121521-90-2

Jingsj CID

J-1685-0

Molecular Formula

C₃₆H₃₀O₁₆

Chinese Name

丹酚酸B

Molecular Weight

718.614 g/mol

Category

Organic Acids

Last updated

8/21/2026