Isodorsmanin A

1-(3,4-二氢-5-羟基-2,2-二甲基-2H-1-苯并吡喃-8-基)-3-(4-羟基苯基)-2-丙烯-1-酮

Also known as: crotmadine, MicroorganismA, (2E)-1-(5-Hydroxy-2,2-dimethyl-3,4-dihydro-2H-chromen-8-yl)-3-(4-hydroxyphenyl)-2-propen-1-one, 1-(3,4-Dihydro-5-hydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-3-(4-hydroxyphenyl)-2-propen-1-one, 2-Propen-1-one, 1-(3,4-dihydro-5-hydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-3-(4-hydroxyphenyl)-, (2E)-1-(5-hydroxy-2,2-dimethyl-3,4-dihydro-2H-chromen-8-yl)-3-(4-hydroxyphenyl)prop-2-en-1-one

Isodorsmanin A (CAS 118266-99-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H20O4 and a molecular weight of 324.37 g/mol. It is also known as crotmadine, MicroorganismA and (2E)-1-(5-Hydroxy-2,2-dimethyl-3,4-dihydro-2H-chromen-8-yl)-3-(4-hydroxyphenyl)-2-propen-1-one. Key properties include a melting point of 239-240℃, a boiling point of 549.9±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 198.7±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

118266-99-2

Jingsj CID

J-1963310-3

Molecular Formula

C₂₀H₂₀O₄

Chinese Name

1-(3,4-二氢-5-羟基-2,2-二甲基-2H-1-苯并吡喃-8-基)-3-(4-羟基苯基)-2-丙烯-1-酮

Molecular Weight

324.37 g/mol

Category

Ketones

Last updated

8/21/2026