Osajin

奥沙京

Also known as: Osajin, UNII-83R5N9X74B, 4H,8H-Benzo[1,2-b:3,4-b']dipyran-4-one, 5-hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl-6-(3-methyl-2-buten-1-yl)-, 5-Hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl-6-(3-methyl-2-buten-1-yl)-4H,8H-pyrano[2,3-f]chromen-4-one

Osajin (CAS 482-53-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H24O5 and a molecular weight of 404.455 g/mol. It is also known as UNII-83R5N9X74B, 4H,8H-Benzo[1,2-b:3,4-b']dipyran-4-one, 5-hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl-6-(3-methyl-2-buten-1-yl)- and 5-Hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl-6-(3-methyl-2-buten-1-yl)-4H,8H-pyrano[2,3-f]chromen-4-one. Key properties include a melting point of 189° (uncorr), 193° (corr), a boiling point of 632.3±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 218.7±25.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

482-53-1

Jingsj CID

J-1955081-9

Molecular Formula

C₂₅H₂₄O₅

Chinese Name

奥沙京

Molecular Weight

404.455 g/mol

Category

Organic Compounds

Last updated

8/21/2026