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维基百科

前维生素D3

前维生素D3(英語:Previtamin D3)是胆钙化醇维生素D3)合成的中间产物,由皮肤表皮中的7-脱氢胆固醇紫外线(主要是295nm - 300nm 的UV-B)照射下开环生成[1][2][3][4]

Previtamin D3
IUPAC名
Previtamin D3
识别
CAS号 1173-13-3  N
17592-07-3  N
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 780984832524 (E)-en9660762 (1S)-1-ol, (E)-en, (1R,7aR)-7a-meth,-1-hept, (2R)-2-yl9375051 (1S)-1-ol, (Z)-en, (1R,7aR)-7a-meth,-1-hept, (2R)-2-yl
SMILES
EINECS 241-561-3
MeSH Previtamin+D(3)
性质
化学式 C27H44O
摩尔质量 384.64 g·mol−1
若非注明,所有数据均出自一般条件(25 ℃,100 kPa)下。

参考文献

  1. ^ MacLaughlin JA, Anderson RR, Holick MF. Spectral character of sunlight modulates photosynthesis of previtamin D3 and its photoisomers in human skin. Science. May 1982, 216 (4549): 1001–3. Bibcode:1982Sci...216.1001M. PMID 6281884. doi:10.1126/science.6281884. 
  2. ^ Webb AR. Who, what, where and when-influences on cutaneous vitamin D synthesis. Progress in Biophysics and Molecular Biology. September 2006, 92 (1): 17–25. PMID 16766240. doi:10.1016/j.pbiomolbio.2006.02.004. 
  3. ^ Pope SJ, Holick MF, Mackin S, Godar DE. Action spectrum conversion factors that change erythemally weighted to previtamin D3-weighted UV doses. Photochemistry and Photobiology. 2008, 84 (5): 1277–83. PMID 18513232. doi:10.1111/j.1751-1097.2008.00373.x. 
  4. ^ Sayre RM, Dowdy JC. Darkness at noon: sunscreens and vitamin D3. Photochemistry and Photobiology. 2007, 83 (2): 459–63. PMID 17115796. doi:10.1562/2006-06-29-RC-956. 

前维生素d, 前维生素d3, 英語, previtamin, 是胆钙化醇, 维生素d3, 合成的中间产物, 由皮肤表皮中的7, 脱氢胆固醇在紫外线, 主要是295nm, 300nm, 的uv, 照射下开环生成, previtamin, d3iupac名previtamin, d3识别cas号, 1173, n17592, npubchem, 86590, 6178113, 25245851, 11485943, meth, hept, 11199982, meth, hept, chemspider, 78098,. 前维生素D3 英語 Previtamin D3 是胆钙化醇 维生素D3 合成的中间产物 由皮肤表皮中的7 脱氢胆固醇在紫外线 主要是295nm 300nm 的UV B 照射下开环生成 1 2 3 4 Previtamin D3IUPAC名Previtamin D3识别CAS号 1173 13 3 N17592 07 3 NPubChem 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 ylSMILES CC C CCCC C C1CCC2C C CC3 C C CCC O C3 CCCC12CEINECS 241 561 3MeSH Previtamin D 3 性质化学式 C27H44O摩尔质量 384 64 g mol 1若非注明 所有数据均出自一般条件 25 100 kPa 下 参考文献 编辑 MacLaughlin JA Anderson RR Holick MF Spectral character of sunlight modulates photosynthesis of previtamin D3 and its photoisomers in human skin Science May 1982 216 4549 1001 3 Bibcode 1982Sci 216 1001M PMID 6281884 doi 10 1126 science 6281884 Webb AR Who what where and when influences on cutaneous vitamin D synthesis Progress in Biophysics and Molecular Biology September 2006 92 1 17 25 PMID 16766240 doi 10 1016 j pbiomolbio 2006 02 004 Pope SJ Holick MF Mackin S Godar DE Action spectrum conversion factors that change erythemally weighted to previtamin D3 weighted UV doses Photochemistry and Photobiology 2008 84 5 1277 83 PMID 18513232 doi 10 1111 j 1751 1097 2008 00373 x Sayre RM Dowdy JC Darkness at noon sunscreens and vitamin D3 Photochemistry and Photobiology 2007 83 2 459 63 PMID 17115796 doi 10 1562 2006 06 29 RC 956 取自 https zh wikipedia org w index php title 前维生素D3 amp oldid 71199247, 维基百科,wiki,书籍,书籍,图书馆,

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