3-O-cis-p-Coumaroyltormentic acid

3-O-顺式对香豆酰委陵菜酸

Also known as: 3-O-cis-p-Coumaroyltormentic acid, Urs-12-en-28-oic acid, 2,19-dihydroxy-3-[[(2Z)-3-(4-hydroxyphenyl)-1-oxo-2-propenyl]oxy]-, (2α,3β)-, (2alpha,3beta)-2,19-Dihydroxy-3-[[(2Z)-3-(4-hydroxyphenyl)-1-oxo-2-propenyl]oxy]-urs-12-en-28-oic acid, (2α,3β)-2,19-Dihydroxy-3-{[(2Z)-3-(4-hydroxyphenyl)-2-propenoyl]oxy}urs-12-en-28-oic acid, Urs-12-en-28-oic acid, 2,19-dihydroxy-3-[[(2Z)-3-(4-hydroxyphenyl)-1-oxo-2-propen-1-yl]oxy]-, (2α,3β)-

3-O-cis-p-Coumaroyltormentic acid (CAS 121072-40-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C39H54O7 and a molecular weight of 634.842 g/mol. It is also known as Urs-12-en-28-oic acid, 2,19-dihydroxy-3-[[(2Z)-3-(4-hydroxyphenyl)-1-oxo-2-propenyl]oxy]-, (2α,3β)-, (2alpha,3beta)-2,19-Dihydroxy-3-[[(2Z)-3-(4-hydroxyphenyl)-1-oxo-2-propenyl]oxy]-urs-12-en-28-oic acid and (2α,3β)-2,19-Dihydroxy-3-{[(2Z)-3-(4-hydroxyphenyl)-2-propenoyl]oxy}urs-12-en-28-oic acid. Key properties include a melting point of 238-240 °C, a boiling point of 745.5±60.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 224.5±26.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

121072-40-0

Jingsj CID

J-1989685-6

Molecular Formula

C₃₉H₅₄O₇

Chinese Name

3-O-顺式对香豆酰委陵菜酸

Molecular Weight

634.842 g/mol

Category

Organic Acids

Last updated

8/21/2026