739898
95% (CP)
solution
50 μg/mL in ethanol
mass spectrometry (MS): suitable
colorless
detection
−20°C
CC(O)(C)[C@@H](C)/C=C/[C@@H](C)[C@H]1CCC([C@]1(C)CCC/2)C2=C\C=C(C[C@@H](O)C[C@@H]3O)/C3=C
1S/C28H44O3/c1-18(9-10-19(2)27(4,5)31)24-13-14-25-21(8-7-15-28(24,25)6)11-12-22-16-23(29)17-26(30)20(22)3/h9-12,18-19,23-26,29-31H,3,7-8,13-17H2,1-2,4-6H3/b10-9+,21-11+,22-12-/t18-,19+,23-,24-,25?,26+,28-/m1/s1
ZGLHBRQAEXKACO-KPKHAADHSA-N
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Danger
Eye Irrit. 2 - Flam. Liq. 2
3 - Flammable liquids
WGK 1
57.2 °F - closed cup
14 °C - closed cup
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The metabolic role and health implications of the various vitamin D isoforms are of current clinical interest. Therefore, it is important to have an analytical method that will resolve all of the known isoforms with necessary sensitivity and specificity
This application shows an Ascentis Express F5 provided rapid resolution of the isobaric vitamin D metabolites. MS detection provides the necessary secondary resolution.
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