Rosmarinic acid

迷迭香酸

Also known as: Rosmarinate, (R)-2-(3,4-Dihydroxycinnamoyloxy)-3-(3,4-dihydroxyphenyl)lactic acid, 3-(3,4-Dihydroxyphenyl)-2-[3-(3,4-dihydroxyphenyl)prop-2-enoyloxy]propanoic acid, Benzenepropanoic acid, α-[[(2E)-3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl]oxy]-3,4-dihydroxy-, (R)-α-[[3-(3,4-Dihydroxyphenyl)-1-oxo-2E-propenyl]oxy]-3,4-dihydroxybenzenepropanoic acid

Rosmarinic acid (CAS 537-15-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H16O8 and a molecular weight of 360.315 g/mol. It is also known as Rosmarinate, (R)-2-(3,4-Dihydroxycinnamoyloxy)-3-(3,4-dihydroxyphenyl)lactic acid and 3-(3,4-Dihydroxyphenyl)-2-[3-(3,4-dihydroxyphenyl)prop-2-enoyloxy]propanoic acid. Key properties include a melting point of 171-175ºC(lit.), a boiling point of 694.7±55.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 254.5±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
537-15-5
Jingsj CID
J-1959335-5
Molecular Formula
C18H16O8
Chinese Name
迷迭香酸
Molecular Weight
360.315 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point171-175ºC(lit.)
Boiling Point694.7±55.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point254.5±25.0 °C

Frequently Asked Questions

What is the CAS number of Rosmarinic acid?

The CAS number of Rosmarinic acid is 537-15-5.

What are the molecular formula and molecular weight of Rosmarinic acid?

Rosmarinic acid has molecular formula C18H16O8 and molecular weight 360.315 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Rosmarinic acid (CAS 537-15-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959335-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.