Vitamin D

In March 2014, the United States Food and Drug Administration (US FDA) made a proposal to update the Nutrition Facts label and require Vitamin D declaration. Get ahead of this trend by having methods in place using standards and chromatography products from Sigma-Aldrich.

Designed to help you locate the chemicals and kits you need, the Bioactive Nutrient Explorer allows you to search for plants containing specific chemicals or demonstrating a specific physiological activity, as well as identify compounds found within a specific plant or chemical structure class.

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C9756 Cholecalciferol ≥98% (HPLC) 67-97-0 384.6
C9774 Cholecalciferol analytical standard 67-97-0 384.6
C1357 Cholecalciferol meets USP testing specifications 67-97-0 384.6
47763 Cholecalciferol (D3) analytical standard 67-97-0 384.6
30800 7-Dehydrocholesterol ≥95.0% (HPLC) 434-16-2 384.6
D1530 1α,25-Dihydroxyvitamin D3 ≥99% (HPLC) 32222-06-3 416.6
17936 1α,25-Dihydroxyvitamin D3 ≥97.0% (HPLC) 32222-06-3 416.6
17944 1α,25-Dihydroxyvitamin D2 ≥97.0% (sum of vitamin and previtamin, HPLC) 60133-18-8 428.7
17943 (24R)-24,25-Dihydroxyvitamin D3 ≥98% (vitamin + pre-vitamin, HPLC) 55721-11-4 416.6
E5750 Ergocalciferol 40,000,000 USP units/g 50-14-6 396.7
95220 Ergocalciferol ≥98.0% (sum of enantiomers, HPLC) 50-14-6 396.7
47768 Ergocalciferol (D2) analytical standard 50-14-6 396.7
45480 Ergosterol ≥95.0% (HPLC) 57-87-4 396.7
H4014 25-Hydroxycholecalciferol ≥98% (HPLC) 19356-17-3 400.6
17946 1α-Hydroxyvitamin D3 ≥97.0% (HPLC) 41294-56-8 400.6
17937 25-Hydroxyvitamin D2 ≥98.0% (HPLC) 21343-40-8 412.7
17938 25-Hydroxyvitamin D3 monohydrate ≥99.0% (HPLC) 63283-36-3 418.7
SMB00579 Tacalcitol ≥99% (HPLC) 57333-96-7 416.6