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| Product | Description | |
|---|---|---|
| Calcitriol Impurity 1 | Calcitriol Impurity 1 is a derivative of vitamin D3 and an impurity of calcitriol. Calcitriol is a metabolite of vitamin D, and it increases the level of calcium in the blood. Molecular formula: C27H44O3. Mole weight: 416.645. |  |
| Calcitriol Impurity 2 | Calcitriol Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 169900-32-7. Molecular formula: C39H70O4Si2. Mole weight: 659.15. Catalog: APB169900327. |  |
| Calcitriol Impurity 6 | Calcitriol Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 100928-05-0. Molecular formula: C19H37IOSi. Mole weight: 436.49. Catalog: APB100928050. | |
| Calcitriol Impurity 9 | Calcitriol Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 104651-47-0. Molecular formula: C19H36O2Si. Mole weight: 324.58. Catalog: APB104651470. | |
| Calcitriol EP Impurity D | Calcitriol EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 103656-40-2. Molecular formula: C28H46O3. Mole weight: 430.66. Catalog: APB103656402. | |
| 1,3-bi-TBS-trans-Calcitriol | 1,3-bi-TBS-trans-Calcitriol is a derivative of vitamin D3 and an impurity of calcitriol. Calcitriol is a metabolite of vitamin D, and it increases the level of calcium in the blood. Synonyms: (6R)-6-[(1R,3aS,7aR)-4-[(2Z)-2-[(3S,5R)-3,5-bis[[tert-butyl(dimethyl)silyl]oxy]-2-methylidenecyclohexylidene]ethyl]-7a-methyl-1,2,3,3a,4,5,6,7-octahydroinden-1-yl]-2-methylheptan-2-ol. CAS No. 140710-98-1. Molecular formula: C39H74O3Si2. Mole weight: 647.188. | |
| 1-alpha-25-Dihydroxycholecalciferol Impurity 1 | 1-alpha-25-Dihydroxycholecalciferol Impurity 1 is a derivative of vitamin D3 and an impurity of calcitriol. Calcitriol is a metabolite of vitamin D, and it increases the level of calcium in the blood. Molecular formula: C27H44O3. Mole weight: 416.645. | |
| 1-alpha-25-Dihydroxycholecalciferol Impurity 2 | 1-alpha-25-Dihydroxycholecalciferol Impurity 2 is a derivative of vitamin D3 and an impurity of calcitriol. Calcitriol is a metabolite of vitamin D, and it increases the level of calcium in the blood. Molecular formula: C27H44O3. Mole weight: 416.645. | |
| 1-epi-Calcitriol | 1-epi-Calcitriol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 66791-71-7. Pack Sizes: 10MG. Molecular formula: C27H44O3. Mole weight: 416.64. Catalog: APS66791717. Format: Neat. Shipping: Dry ice. | |
| (24S)-MC 976 | (24S)-MC 976 is a derivative of vitamin D3 and an analogue of calcipotriol. Calcipotriol is a synthetic derivative of calcitriol used for the treatment of psoriasis. Synonyms: rac-(5Z,7E,24S)-24-cyclopropyl-9,10-secochola-5,7,10(19)-triene-1α,3β,24-triol; Calcipotriol EP Impurity E. Grades: >98%. CAS No. 112849-14-6. Molecular formula: C27H42O3. Mole weight: 414.63. | |
| 5,6-trans Calcitriol | 5,6-trans Calcitriol is an impurity of Calcitriol, which is the hormonally active form of vitamin D and is the active metabolite of vitamin D3. It is the trans isomer of Calcitriol. It is used as a control product to study calcitriol. Uses: Bone density conservation agents. Synonyms: Calcitriol Impurities A; (5E,7E)-(1S,3R)-9,10-seco-5,7,10(19)-cholestatriene-1,3,25-triol; (1α,3β,5E,7E)-9,10-Secocholesta-5,7,10(19)-triene-1,3,25-triol; 1α,25-Dihydroxy-5,6-trans-vitamin D3; (1R,3S,E)-5-((E)-2-((1R,3aS,7aR)-1-((R)-6-hydroxy-6-methylheptan-2-yl)-7a-methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diol; trans-Calcitriol. Grades: 98%. CAS No. 73837-24-8. Molecular formula: C27H44O3. Mole weight: 416.64. | |
| 5,6-trans-Calcitriol-d6 | An impurity of Calcitriol. The trans isomer of Calcitriol. Group: Biochemicals. Alternative Names: (1R,3S,5E)-4-Methylene-5-[(2E)-2-[(1R,3aS,7aS)-octahydro-1-[(1R)-5-hydroxy-1,5-dimethylhexyl]-7a-methyl-4H-inden-4-ylidene]ethylidene]-1,3-cyclohexanediol-d6; (1α,3 β,5E,7E)- 9,10-Secocholesta-5,7,10(19)-triene-1,3,25-triol-d6; 1,25-Dihydroxy-5,6-trans-vitamin D3-d6; 1α,25-Dihydroxy-5,6-trans-vitamin D3-d6; 5,6-trans-1α,25-Dihydroxyvitamin D3-d6. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. |  Worldwide |
| Calcipotriol Impurity 2 | Calcipotriol Impurity 2 is a derivative of vitamin D3 and an analogue of calcipotriol. Calcipotriol is a synthetic derivative of calcitriol used for the treatment of psoriasis. Molecular formula: C27H40O3. Mole weight: 412.62. | |
| Calcitroic Acid | Calcitroic Acid is a derivative of vitamin D3 and an impurity of calcitriol. Calcitriol is a metabolite of vitamin D, and it increases the level of calcium in the blood. Synonyms: 1alpha-Hydroxy-23-carboxytetranorvitamin D; (3R) -3- [ (1R, 3aS, 4E, 7aR) -4- [ (2Z) -2- [ (3S, 5R) -3, 5-dihydroxy-2-methylidenecyclohexylidene] ethylidene] -7a-methyl-2, 3, 3a, 5, 6, 7-hexahydro-1H-inden-1-yl] butanoic acid. CAS No. 71204-89-2. Molecular formula: C23H34O4. Mole weight: 374.521. | |
| Epi-Calcitriol | Impurity B of Calcitriol is the hormonally active form of vitamin D, and Calcitriol is the active metabolite of vitamin D3 that activates the vitamin D receptor (VDR), which inhibits in vivo and in vitro cell proliferation in a wide range of cells including breast, prostate, colon, skin and brain carcinomas and myeloid leukemia cells. Synonyms: 1β,25-Dihydroxyvitamin-D3; 1-Epicalcitriol. Grades: >98%. CAS No. 66791-71-7. Molecular formula: C27H44O3. Mole weight: 416.64. | |
| MC 976 | Calcipotriol Impurity 3 is a derivative of vitamin D3 and an analogue of calcipotriol. Calcipotriol is a synthetic derivative of calcitriol used for the treatment of psoriasis. Synonyms: MC 976; (1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(2R)-5-cyclopropyl-5-hydroxypentan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol. Grades: >98%. CAS No. 129831-99-8. Molecular formula: C27H42O3. Mole weight: 414.63. | |
| methylene calcitriol | Methylene calcitriol is a derivative of vitamin D3 and an impurity of calcitriol. Calcitriol is a metabolite of vitamin D, and it increases the level of calcium in the blood. Synonyms: (5Z,7E)-1α,3β-dihydroxy-17-((R)-7-hydroxy-7-methyl-octan-2-yl)-9,10-secoandrosta-5,7,10(19)-triene. CAS No. 1428946-52-4. Molecular formula: C28H44O3. Mole weight: 428.65. | |
| pre-Calcitriol PTAD Adduct | Impurity C of Calcitriol is the impurity C of Calcitriol, which is the active metabolite of vitamin D3 that activates the vitamin D receptor (VDR). Synonyms: 1H,5H-Cyclopenta[f][1,2,4]triazolo[1,2-a]cinnoline-1,3(2H)-dione, 11-(3,5-dihydroxy-2-methyl-1-cyclohexen-1-yl)-4a,6,6a,7,8,9,9a,11-octahydro-7-(5-hydroxy-1,5-dimethylhexyl)-6a-methyl-2-phenyl-, [4aR-[4aα, 6aα, 7α(R*), 9aβ, 11α(3S*, 5R*)]]- (9CI). Grades: >98%. CAS No. 86307-44-0. Molecular formula: C35H49N3O5. Mole weight: 591.78. | |
| 24-Homo Calcitriol | One of the impurities of Calcitriol, an active metabolite of VD3, could be a agonist of vitamin D receptor. Uses: One of the impurities of calcitriol and could be a agonist of vitamin d receptor. Synonyms: (1R,3S,5Z)-4-Methylene-5-[(2E)-2-[(1R,3aS,7aR)-octahydro-1-[(1R)-6-hydroxy-1,6-dimethylheptyl]-7a-methyl-4H-inden-4-ylidene]ethylidene]-1,3-cyclohexanediol; 24-Homo-1,25-dihydroxyvitamin D3; MC 1127. Grades: 95%. CAS No. 103656-40-2. Molecular formula: C28H46O3. Mole weight: 430.66. | |
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