Rhapontigenin

丹叶大黄素

Also known as: (E)-5-(3-Hydroxy-4-methoxystyryl)benzene-1,3-diol, 1,3-Benzenediol, 5-[(E)-2-(3-hydroxy-4-methoxyphenyl)ethenyl]-, 3,3',5-Trihydroxy-4'-methoxy-trans-stilbene, 5-[(E)-2-(3-Hydroxy-4-methoxyphenyl)vinyl]-1,3-benzenediol, trans-1-(3,5-Dihydroxyphenyl)-2-(3-hydroxy-4-methoxyphenyl)ethylene, Protigenin

Rhapontigenin (CAS 500-65-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H14O4 and a molecular weight of 258.269 g/mol. It is also known as (E)-5-(3-Hydroxy-4-methoxystyryl)benzene-1,3-diol, 1,3-Benzenediol, 5-[(E)-2-(3-hydroxy-4-methoxyphenyl)ethenyl]- and 3,3',5-Trihydroxy-4'-methoxy-trans-stilbene. Key properties include a melting point of 186-187ºC, a boiling point of 503.6±38.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 258.4±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

500-65-2

Jingsj CID

J-1970338-1

Molecular Formula

C₁₅H₁₄O₄

Chinese Name

丹叶大黄素

Molecular Weight

258.269 g/mol

Category

Organic Compounds

Last updated

8/21/2026