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化合物 来自维基百科,自由的百科全书
維生素D3原(又稱:前維生素D3,英語:Previtamin D3)是膽鈣化醇(維生素D3)合成的中間產物,由皮膚表皮中的7-脫氫膽固醇在紫外線(主要是295nm - 300nm 的UV-B)照射下開環生成[1][2][3][4]。
Previtamin D3 | |
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IUPAC名 Previtamin D3 | |
識別 | |
CAS號 | 1173-13-3 ![]() 17592-07-3 ![]() |
PubChem | 86590 6178113((E)-en) 25245851((1S)-1-ol, (Z)-en, (2R)-2-yl) 11485943((1S)-1-ol, (E)-en, (1R,7aR)-7a-meth,-1-hept, (2R)-2-yl) 11199982((1S)-1-ol, (Z)-en, (1R,7aR)-7a-meth,-1-hept, (2R)-2-yl) |
ChemSpider | 78098, 4832524 (E)-en, 9660762 (1S)-1-ol, (E)-en, (1R,7aR)-7a-meth,-1-hept, (2R)-2-yl, 9375051 (1S)-1-ol, (Z)-en, (1R,7aR)-7a-meth,-1-hept, (2R)-2-yl |
SMILES |
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EINECS | 241-561-3 |
MeSH | Previtamin+D(3) |
性質 | |
化學式 | C27H44O |
摩爾質量 | 384.64 g·mol−1 |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
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