E2000

Ergosterol

95%

• Synonym(e): 3β-Hydroxy-5,7,22-ergostatrien, 5,7,22-Ergostatrien-3β-ol, Provitamin D₂
• Empirische Formel (Hill-System): C₂₈H₄₄O
• CAS-Nummer: 57-87-4
• Molekulargewicht: 396.65
• EC Number: 200-352-7
• UNSPSC Code: 12352103
• MDL number: MFCD00003623
• Beilstein/REAXYS Number: 2338604

Eigenschaften

• assay: 95%
• optical activity: [α]23/D −127.5°, c = 1.2 in chloroform
• mp: 156-158 °C (lit.)
• SMILES string: [H][C@@]1(CC[C@@]2([H])C3=CC=C4C[C@@H](O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)\C=C\[C@H](C)C(C)C
• InChI: 1S/C28H44O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h7-10,18-20,22,24-26,29H,11-17H2,1-6H3/b8-7+/t19-,20+,22-,24+,25-,26-,27-,28+/m0/s1
• InChI key: DNVPQKQSNYMLRS-APGDWVJJSA-N

Beschreibung

Sicherheitshinweise

• hcodes: H413
• pcodes: P273 - P501
• Hazard Classifications: Aquatic Chronic 4
• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 3
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges