Wulignan A1

五脂素A1

Also known as: Arisantetralone A, (-)-Arisantetralone, (2S,3S,4R)-3,4-Dihydro-7-hydroxy-4-(4-hydroxy-3-methoxyphenyl)-6-methoxy-2,3-dimethyl-1(2H)-naphthalenone, (2S,3S,4R)-7-Hydroxy-4-(4-hydroxy-3-methoxyphenyl)-6-methoxy-2,3-dimethyl-3,4-dihydro-1(2H)-naphthalenone, 1(2H)-Naphthalenone, 3,4-dihydro-7-hydroxy-4-(4-hydroxy-3-methoxyphenyl)-6-methoxy-2,3-dimethyl-, (2S,3S,4R)-

Wulignan A1 (CAS 117047-76-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H22O5 and a molecular weight of 342.386 g/mol. It is also known as Arisantetralone A, (-)-Arisantetralone and (2S,3S,4R)-3,4-Dihydro-7-hydroxy-4-(4-hydroxy-3-methoxyphenyl)-6-methoxy-2,3-dimethyl-1(2H)-naphthalenone. Key properties include a melting point of 195-197 °C, a boiling point of 527.2±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 187.1±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

117047-76-4

Jingsj CID

J-1958693-1

Molecular Formula

C₂₀H₂₂O₅

Chinese Name

五脂素A1

Molecular Weight

342.386 g/mol

Category

Organic Compounds

Last updated

8/21/2026