3,3',4,4'-Tetradehydro-1,1',2,2'-tetrahydro-1,1'-dimethoxy-2,2'-dioxo-ψ,ψ-carotene

3,3',4,4'-四脱氢-1,1',2,2'-四氢-1,1'-二甲氧基-2,2'-二氧-ψ,ψ-胡萝卜素

Also known as: 2,2'-Dioxospirilloxanthin, 2,2'-dioxo-spirilloxanthin, 2,2'-diketospirilloxanthin, Diketospirilloxanthin, 1,1'-dimethoxy-3,4,3',4'-tetradehydro-1H,1'H-psi,psi-carotene-2,2'-dione, Diketo-2,2'-spirilloxanthine, P-518, PE-518, all-trans-3,3',4,4'-Tetradehydro-1,1',2,2'-tetrahydro-1,1'-dimethoxy-2,2'-dioxolycopene, ψ,ψ-Carotene-2,2'(1H,1'H)-dione, 3,3',4,4'-tetradehydro-1,1'-dimethoxy-

3,3',4,4'-Tetradehydro-1,1',2,2'-tetrahydro-1,1'-dimethoxy-2,2'-dioxo-ψ,ψ-carotene (CAS 1185-31-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C42H56O4 and a molecular weight of 624.906 g/mol. It is also known as 2,2'-Dioxospirilloxanthin, 2,2'-dioxo-spirilloxanthin and 2,2'-diketospirilloxanthin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1185-31-5

Jingsj CID

J-1528323-4

Molecular Formula

C₄₂H₅₆O₄

Chinese Name

3,3',4,4'-四脱氢-1,1',2,2'-四氢-1,1'-二甲氧基-2,2'-二氧-ψ,ψ-胡萝卜素

Molecular Weight

624.906 g/mol

Category

Organic Compounds

Last updated

8/21/2026