Sigma-Aldrich 95220 Ergocalciferol ≥98.0% (sum of enantiomers, HPLC) 5 gr
| Sigma-Aldrich 95220 Ergocalciferol ≥98.0% (sum of enantiomers, HPLC) 5 gr |
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Synonym(s): Ergosterol irradiated, Ercalciol, Calciferol, Vitamin D2, Irradiated ergosterol
Empirical Formula (Hill Notation): C28H44O
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PROPERTIES
biological source synthetic
assay ≥98.0% (sum of enantiomers, HPLC)
form powder
optical activity [α]20/D +105±2°, c = 4% in ethanol
color colorless to white
mp 114-118 °C (lit.), 114-118 °C
storage temp. 2-8 °C
SMILES string CC(C)[C@@H](C)/C=C/[C@@H](C)[C@@]1([H])CC[C@@]([C@]1(C)CCC/2)([H])C2=C\C=C(C[C@@H](O)CC3)/C3=C
InChI 1S/C28H44O/c1-19(2)20(3)9-10-22(5)26-15-16-27-23(8-7-17-28(26,27)6)12-13-24-18-25(29)14-11-21(24)4/h9-10,12-13,19-20,22,25-27,29H,4,7-8,11,14-18H2,1-3,5-6H3/b10-9+,23-12+,24-13-/t20-,22+,25-,26+,27-,28+/m0/s1
InChI key MECHNRXZTMCUDQ-RKHKHRCZSA-N Gene Information human... VDR(7421) |