Free release

57-87-4 ergosterol

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Product Name Ergosterol
CAS No. 57-87-4
Synonyms (22E)-Ergosta-5,7,22-trien-3beta-ol; Provitamin D2; ergosta-5,7,22-trien-3-ol; (3beta,22E)-ergosta-5,7,22-trien-3-ol; (22E)-ergosta-5,7,22-trien-3-ol; (3S,9S,10R,13R,17R)-10,13-dimethyl-17-[(E)-1,4,5-trimethylhex-2-enyl]-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol
InChI InChI=1/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
Molecular Formula C28H44O
Molecular Weight 396.6484
Density 1g/cm3
Melting point 156-158℃
Boiling point 501.5°C at 760 mmHg
Flash point 216.3°C
Water solubility PRACTICALLY INSOLUBLE
Refractive index 1.542
Hazard Symbols T+:Very toxic;
Risk Codes R28:;
Safety S28:; S36/37:; S45:;