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| Product | Description | |
|---|---|---|
| Previtamin d2 | Previtamin d2. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (3β,6Z,22E)-9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol. Product Category: Heterocyclic Organic Compound. CAS No. 21307-05-1. Molecular formula: C28H44O. Mole weight: 396.65. Purity: 0.96. IUPACName: (1R)-3-[2-[(7aR)-1-(5,6-dimethylhept-3-en-2-yl)-7a-methyl-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-ol. Product ID: ACM21307051. Alfa Chemistry ISO 9001:2015 Certified. Categories: Previtamin D3. |  |
| Previtamin D2 | Previtamin D2 is an impurity of vitamin D2, which is commonly used for the prevention and treatment of vitamin D deficiency and associated disease, and also used for hypoparathyroidism. Synonyms: Preergocalciferol; (6E,22E)-(3R)-9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol. CAS No. 21307-05-1. Molecular formula: C28H44O. Mole weight: 396.659. |  |
| Previtamin D2 | The main decomposition product of Vitamin D2. Group: Biochemicals. Alternative Names: (3 β,6Z,22E)-9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol. Grades: Highly Purified. CAS No. 21307-05-1. Pack Sizes: 1mg. US Biological Life Sciences. |  Worldwide |
| 24,25-Dihydroxyprevitamin D2 | 24,25-Dihydroxyprevitamin D2 is an analog of Previtamin D2, the main decomposition product of Vitamin D2. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C28H44O3. US Biological Life Sciences. | Worldwide |
| 1?,25-Dihydroxyvitamin D2 | ?97.0% (sum of vitamin and previtamin, HPLC). Group: Fluorescence/luminescence spectroscopy. |  |
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