Term: | 5,6-trans-vitamin D3 |
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Accession: | CHEBI:145213
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Definition: | A member of the class of D3 vitamins that is calciol in which the double bond at position 5 adopts a trans-configuration. During exposure to sunlight, previtamin D3 and vitamin D3 in the skin become photoisomerized to 5,6-trans-vitamin D3. |
Synonyms: | exact_synonym: | (3S,5E,7E)-9,10-secocholesta-5,7,10-trien-3-ol |
| related_synonym: | (3beta,5E,7E)-9,10-secocholesta-5,7,10(19)-trien-3-ol; (5E)-calciol; (5E)-cholecalciferol; (5E)-vitamin D3; (5E,7E)-(3S)-9,10-seco-5,7,10(19)-cholestatrien-3-ol; (E,E)-9,10-secocholesta-5,7,10(19)-trien-3beta-ol; 5,6-trans-cholecalciferol; Formula=C27H44O; InChI=1S/C27H44O/c1-19(2)8-6-9-21(4)25-15-16-26-22(10-7-17-27(25,26)5)12-13-23-18-24(28)14-11-20(23)3/h12-13,19,21,24-26,28H,3,6-11,14-18H2,1-2,4-5H3/b22-12+,23-13+/t21-,24+,25-,26?,27-/m1/s1; InChIKey=QYSXJUFSXHHAJI-FVUVGDFOSA-N; SMILES=C1[C@]2([C@](/C(=C/C=C/3\\C[C@H](CCC3=C)O)/CC1)(CC[C@@]2([C@H](C)CCCC(C)C)[H])[H])C; cholecalciferol EP impurity A; trans-vitamin D3 |
| xref: | CAS:22350-41-0; FooDB:FDB024037; HMDB:HMDB0006719; LIPID_MAPS_instance:LMST03020220; PMID:10876100; PMID:1204577; PMID:189003; PMID:195026; PMID:197056; PMID:206533; PMID:2541158; PMID:4374186; PMID:6255383 |
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