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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Calcitriol, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Calcitriol impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Calcitriol-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Calcitriol Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(24R)​-​24-​Hydroxycalcitriol-d6 Stable Isotopes CS-T-97449 Not Available Enquire
22-Oxacalcitriol-d6 Stable Isotopes CS-T-102160 Not Available Enquire
24-Homo Calcitriol-d6 Stable Isotopes CS-T-97461 Not Available Enquire
5,6-trans-Calcitriol-d6 Stable Isotopes CS-T-97720 Not Available Enquire
Calcitriol-d6 Stable Isotopes CS-O-06457 78782-99-7 In Stock
Calcitriol-dehydroxytrimethylsilyl-3,5-O-tert-butyldimethyls... Stable Isotopes CS-T-97721 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Calcitriol Monohydrate API CS-EO-03391 77326-95-5 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Paricalcitol Impurity 1 ( 22-Z-Paricalcitol ) Impurity CS-P-01944 1884139-61-0 Enquire
1a,24R,25-Trihydroxyvitamin D3 Impurity CS-T-55861 56142-94-0 Enquire
24-Homo Calcitriol Impurity CS-T-26342 103656-40-2 Enquire
Calcitriol Lactone Impurity CS-T-69563 81203-50-1 Enquire
Falecalcitriol Impurity CS-T-54657 83805-11-2 Enquire
Methylene Calcitriol Impurity CS-O-35553 1428946-52-4 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
22-Oxacalcitriol Fine Chemicals CS-T-38136 103909-75-7 Enquire