Ochratoxin B

赭曲霉毒素B

Also known as: Ochratoxin B solution, Ochratoxin B(OTB), (-)-N-[[(R)-3,4-Dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl]carbonyl]-L-phenylalanine, N-[[(3R)-3,4-Dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl]carbonyl]-L-phenylalanine, N-{[(3R)-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-isochromen-7-yl]carbonyl}-L-phenylalanine, L-Phenylalanine, N-[[(3R)-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl]carbonyl]-

Ochratoxin B (CAS 4825-86-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H19NO6 and a molecular weight of 369.368 g/mol. It is also known as Ochratoxin B solution, Ochratoxin B(OTB) and (-)-N-[[(R)-3,4-Dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl]carbonyl]-L-phenylalanine. Key properties include a melting point of 221ºC, a boiling point of 632.4±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 336.2±31.5 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4825-86-9

Jingsj CID

J-1971430-5

Molecular Formula

C₂₀H₁₉NO₆

Chinese Name

赭曲霉毒素B

Molecular Weight

369.368 g/mol

Category

Organic Compounds

Last updated

8/21/2026