Ergosterol

• Catalog No.: E2000
• CAS Number: 57-87-4
• M. F.: C28H44O
• M. W.: 396.64836
• Purity: 95%

SYNONYMS

• Title: 麦角固醇
• IUPAC name: (1S,2R,5S,11R,14R,15R)-14-[(2R,5R)-5,6-dimethylhept-3-en-2-yl]-2,15-dimethyltetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadeca-7,9-dien-5-ol
• IUPAC Traditional name: (1S,2R,5S,11R,14R,15R)-14-[(2R,5R)-5,6-dimethylhept-3-en-2-yl]-2,15-dimethyltetracyclo[8.7.0.0^2,^7.0^1^1,^1^5]heptadeca-7,9-dien-5-ol
• Synonyms: 3β-Hydroxy-5,7,22-ergostatriene; Provitamin D2; 5,7,22-Ergostatrien-3β-ol; 维生素原 D2; (3β)-麦角-5,7,22-三烯甘油-3-醇; 3β-羟基-5,7,22-麦角三烯

DATABASE IDS

• CAS Number: 57-87-4
• EC Number: 200-352-7
• MDL Number: MFCD00003623
• Beilstein Number: 2338604

PROPERTIES

• Empirical Formula (Hill Notation): C28H44O
• Purity: 95%
• Melting Point: 156-158 °C(lit.)
• Optical Rotation: [α]23/D -127.5°, c = 1.2 in chloroform
• GHS Hazard statements: H413
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 2811 6.1/PG 2
• Hazard Class: 6.1
• UN Number: 2811
• Packing Group: 2
• German water hazard class: 3