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| Product | Description | |
|---|---|---|
| Alfacalcidol Impurity 7 | Alfacalcidol Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 112670-85-6. Molecular formula: C39H72O2Si2. Mole weight: 629.17. Catalog: APB112670856. |  |
| Alfacalcidol Impurity C | Alfacalcidol Impurity C (Alfacalcidol EP Impurity C), is an impurity of Alfacalcidol, a synthetic analog of Calcitiol (the hormonal form of vitamin D3), which shows identical potency with respect to stimulation of intestinal calcium absorption and bone mineral mobilization. Vitamin D source (1,2). Group: Biochemicals. Grades: Highly Purified. CAS No. 82266-85-1. Pack Sizes: 250ug, 500ug. Molecular Formula: C35H49N3O4, Molecular Weight: 575.78. US Biological Life Sciences. |  Worldwide |
| Alfacalcidol EP Impurity A | Alfacalcidol EP Impurity A is an impurity of Alfacalcidol, which is a non-selective VDR activator medication. Alfacalcidol improves mechanical bone strength and bone mass and suppresses osteoclastic bone resorption in vivo. Synonyms: 5,6-trans-alfacalcidol; trans-alfacalcidol; (5E,7E)-9,10-secocholesta- 5,7,10(19)-triene-1α,3β-diol. CAS No. 65445-14-9. Molecular formula: C27H44O2. Mole weight: 400.64. |  |
| Alfacalcidol EP Impurity B | Alfacalcidol EP Impurity B is an impurity of Alfacalcidol, which is a non-selective VDR activator medication. Alfacalcidol improves mechanical bone strength and bone mass and suppresses osteoclastic bone resorption in vivo. Synonyms: 1-Belta-Calcidol; (1β,3β,5Z,7E)- 9,10-Secocholesta-5,7,10(19)-triene-1,3-diol; 1β-Calcidol; (5Z,7E)-9,10-secocholesta-5,7,10(19)-triene-1β,3β-diol. CAS No. 63181-13-5. Molecular formula: C27H44O2. Mole weight: 400.65. | |
| Alfacalcidol EP Impurity C | Alfacalcidol EP Impurity C is an impurity of Alfacalcidol, which is a non-selective VDR activator medication. Alfacalcidol improves mechanical bone strength and bone mass and suppresses osteoclastic bone resorption in vivo. Synonyms: Impurity C of Alfacalcidol; 6ξ-[(3S,5R)-3,5-Dihydroxy-2-methylcyclohex-1-en-1-yl]-17β-[(2R)-6-methylheptan-2-yl]-2-phenyl-2,5,10-triaza-4-nor-9ξ-estr-7-ene-1,3-dione; (6aR,7R,9aR)-11-((3S,5R)-3,5-Dihydroxy-2-methylcyclohex-1-en-1-yl)-6a-methyl-7-((R)-6-methylheptan-2-yl)-2-phenyl-4a,6,6a,7,8,9,9a,11-octahydro-1H,5H-cyclopenta[f][1,2,4]triazolo[1,2-a]cinnoline-1,3(2H)-dione. Grade: >98%. CAS No. 82266-85-1. Molecular formula: C35H49N3O4. Mole weight: 575.78. | |
| 1α,3β-bis(tert-butyldimethylsilyloxy)-9,10-secocholesta-5,7,10(19)-triene | It is an impurity of Alfacalcidol, which is a non-selective VDR activator medication. Alfacalcidol improves mechanical bone strength and bone mass and suppresses osteoclastic bone resorption in vivo. Synonyms: Silane, [[(1α,3β,5Z,7E)-9,10-secocholesta-5,7,10(19)-triene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethyl-. CAS No. 108887-35-0. Molecular formula: C39H72O2Si2. Mole weight: 629.17. | |
| 5,6-trans-Alfacalcidol | 5,6-trans-Alfacalcidol is an impurity of Alfacalcidol (A524000), a synthetic analog of Calcitiol (the hormonal form of vitamin D3), which shows identical potency with respect to stimulation of intestinal calcium absorption and bone mineral mobilization. Vitamin D source. Group: Biochemicals. Grades: Highly Purified. CAS No. 65445-14-9. Pack Sizes: 1mg, 2mg. Molecular Formula: C27H44O2. US Biological Life Sciences. | Worldwide |
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