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    | product Name | (3beta,10alpha,22E)-ergosta-5,7,22-trien-3-ol |  
    | Synonyms | 10a-Ergosta-5,7,22-trien-3b-ol; 128-27-8; 9a-Lumista-5,7,22-trien-3b-ol; 9a-Lumisterol; Pyrocalciferol |  
    | Molecular Formula | C28H44O |  
    | Molecular Weight | 396.6484 |  
    | 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 |  
    | CAS Registry Number | 128-27-8 |  
    | Molecular Structure |   |  
    | Density | 1g/cm3 |  
    | Boiling point | 501.5°C at 760 mmHg |  
    | Refractive index | 1.542 |  
    | Flash point | 216.3°C |  
    | Vapour Pressur | 3.7E-12mmHg at 25°C |  
    | Hazard Symbols |  |  
    | Risk Codes |  |  
    | Safety Description |  |  |