Rubratoxin B

红青霉毒素 B

Also known as: RUBRATOXIN B, Rubratoxin, NSC 126729, UNII-J38U4758MY, C16767, 1H-Cyclonona[1,2-c:5,6-c']difuran-1,3,6,8(4H)-tetrone, 10-[(R)-[(2R)-3,6-dihydro-6-oxo-2H-pyran-2-yl]hydroxymethyl]-5,9,10,11-tetrahydro-4-hydroxy-5-[(1S)-1-hydroxyheptyl]-,(4S,5R,10R)-rel-(+)-, [4R*,5S*(R*),10S*[S*(S*)]]-(+)-10-[(3,6-dihydro-6-oxo-2H-pyran-2-yl)hydroxymethyl]-5,9,10,11-tetrahydro-4-hydroxy-5-(1-hydroxyheptyl)-1H-cyclonona[1,2-c:5,6-c']difuran-1,3,6,8(4H)-tetrone

Rubratoxin B (CAS 21794-01-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C26H30O11 and a molecular weight of 518.51 g/mol. It is also known as RUBRATOXIN B, Rubratoxin and NSC 126729. Key properties include a melting point of 176ºC, a boiling point of 807.4ºC at 760mmHg, a density of 1.45g/cm3 and a flash point of 271.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

21794-01-4

Jingsj CID

J-42594-4

Molecular Formula

C₂₆H₃₀O₁₁

Chinese Name

红青霉毒素 B

Molecular Weight

518.51 g/mol

Category

Organic Compounds

Last updated

8/21/2026