Calcitriol Impurities D

• CAT Number: I000218
• CAS Number: 103656-40-2
• Molecular Formula: C28H46O3
• Molecular Weight: 430.66
• Purity: ≥95%
• Target: VD/VDR
• Solubility: 10 mM in DMSO
• Storage: Store at -20C
• IUPAC Name: (1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(2R)-7-hydroxy-7-methyloctan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol
• InChI: InChI=1S/C28H46O3/c1-19(9-6-7-15-27(3,4)31)24-13-14-25-21(10-8-16-28(24,25)5)11-12-22-17-23(29)18-26(30)20(22)2/h11-12,19,23-26,29-31H,2,6-10,13-18H2,1,3-5H3/b21-11+,22-12-/t19-,23-,24-,25+,26+,28-/m1/s1
• InChIKey: WKTIGYIYJKESCJ-JJWMBMNSSA-N
• SMILES: C[C@H](CCCCC(C)(C)O)[C@H]1CC[C@@H]\2[C@@]1(CCC/C2=C\C=C/3\C[C@H](C[C@@H](C3=C)O)O)C

Calcitriol Impurities D（Cat No.:I000218）refers to a specific impurity variant that can be found in calcitriol, an active form of vitamin D used in the treatment of calcium deficiencies and related disorders, such as osteoporosis or rickets. Impurity D is one of the by-products formed during the synthesis or degradation of calcitriol. The presence of such impurities is important for quality control in pharmaceutical manufacturing, as it can affect the purity and potency of the final product. Regulatory bodies set limits on allowable impurity levels to ensure the safety, efficacy, and consistency of medications.