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| Product | Description | |
|---|---|---|
| Ergocalciferol EP Impurity B | Ergosterol is a sterol and a biological precursor (a provitamin) to vitamin D2. Uses: Antitumor. Group: Pharmaceutical. Alternative Names: Ergosterol; Provitamin D2; Ergosta-5,7,22E-trien-3beta-ol; 5,7,22-Ergostatrien-3beta-ol; 3beta-Hydroxy-5,7,22-ergostatriene. CAS No. 57-87-4. Pack Sizes: 100 mg. Product ID: NP6079. Molecular formula: C28H44O. Mole weight: 396.65. Custom synthesis is available. Send your inquiries for more information. |  London |
| Ergocalciferol EP Impurity G | Vitamin D4 is a vitamin produced in fungi from the UV irradiation of 22,23-dihydroergosterol (Provitamin D4). Vitamin D4 is the active analogue of Vitamin D. Uses: Food additives. Group: Pharmaceutical. Alternative Names: Vitamin D4; 22,23-dihydroergocalciferol; 24S-Methylcalciol; 22,23-Dihydrovitamin D2; 9,10-Secoergosta-5(Z),7(E),10(19)-trien-3beta-ol. CAS No. 511-28-4. Pack Sizes: 10 mg. Product ID: B1370-120656. Molecular formula: C28H46O. Mole weight: 398.66. Custom synthesis is available. Send your inquiries for more information. | London |
| 25-Hydroxy-Ergocalciferol | A metabolite of Vitamin D2 in which the hydrogen at position 25 has been replaced by a hydroxy group. Group: Pharmaceutical. Alternative Names: 25-Hydroxyvitamin D2; Ercalcidiol; 25-Hydroxyergocalciferol; 25-Hydroxycalciferol. CAS No. 21343-40-8. Pack Sizes: 5 mg. Product ID: B2694-062856. Molecular formula: C28H44O2. Mole weight: 412.65. Custom synthesis is available. Send your inquiries for more information. | London |
| Vitamin D2 (Ergocalciferol) | 1g Pack Size. Group: Biochemicals, Flavours and Fragrance Materials. Formula: C28H44O. CAS No. 50-14-6. Prepack ID : 47989530-1g. Molecular Weight : 396.66. |  |
| Vitamin D2 (Ergocalciferol) | 5g Pack Size. Group: Biochemicals, Flavours and Fragrance Materials. Formula: C28H44O. CAS No. 50-14-6. Prepack ID : 47989530-5g. Molecular Weight : 396.66. | |
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