Superiority
7 - dehydrocholesterol
Chinese name: 7 - dehydrocholesterol
3β-cholesteryl-5,7-diene; 7-dihydrocholesterol-3-di Hydrate; cholesty-5,7-diene-3β-ol; vitamin D3 precursors; 7-dehydrocholesterol containing 1 M methanol crystals; 7-dehydrocholesterol
English name: 7-Dehydrocholesterol
(3-beta) -cholesta-7-dien-3-ol; (3beta) -cholesta-7 (3-beta) -cholesta-7-dien-3-ol; 3-Hydroxycholesta-5,7-diene; 5,7-Cholestandien-3.beta.-ol; 5,7-Cholestandien-3beta-ol; 7,8-Didehydrocholesterol
CAS Number: 434-16-2
Molecular formula: C27H44O
Molecular weight: 384.64
Details
Chinese name: 7 - dehydrocholesterol
3β-cholesteryl-5,7-diene; 7-dihydrocholesterol-3-di Hydrate; cholesty-5,7-diene-3β-ol; vitamin D3 precursors; 7-dehydrocholesterol containing 1 M methanol crystals; 7-dehydrocholesterol
English name: 7-Dehydrocholesterol
(3-beta) -cholesta-7-dien-3-ol; (3beta) -cholesta-7 (3-beta) -cholesta-7-dien-3-ol; 3-Hydroxycholesta-5,7-diene; 5,7-Cholestandien-3.beta.-ol; 5,7-Cholestandien-3beta-ol; 7,8-Didehydrocholesterol
CAS Number: 434-16-2
Molecular formula: C27H44O
Molecular weight: 384.64
Chemical Properties Flake Crystallization (Methanol Aqueous Solution / Ether). Melting point 150-151 ° C (anhydrous). [Α] 20 / D-113.6 ° (chloroform). Exposure to air is easy to oxidize.
Use Vitamin D3 intermediates.
Medical grade 90% white powder 25KG / cardboard drum
China (Mainland)