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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Cholecalciferol, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Cholecalciferol 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 Cholecalciferol-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.

Cholecalciferol Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,25 diHydroxy Cholecalciferol D3 Stable Isotopes CS-BX-00800 128723-16-0 Enquire
1,25-Dihydroxyvitamin D3-[d3] (Solution) Stable Isotopes CS-I-00542 128723-16-0 Enquire
25-Hydroxy-5,6-trans-cholecalciferol-d3 Stable Isotopes CS-T-97413 Not Available Enquire
25-Hydroxyvitamin-D3-[23,24,25,26,27-13C5] Stable Isotopes CS-I-00436 2785319-22-2 Enquire
25-Hydroxyvitamin-D3-[23,24,25,26,27-13C5] (Solution) Stable Isotopes CS-I-00550 2785319-22-2 Enquire
3-Epi-25-Hydroxyvitamin D3-[13C5] Stable Isotopes CS-I-00434 2482467-12-7 Enquire
3-Epi-25-Hydroxyvitamin D3-[13C5] (Solution) Stable Isotopes CS-I-00544 2482467-12-7 Enquire
Cholecalciferol D3 Stable Isotopes CS-O-54661 1539301-55-7 Enquire
Cholecalciferol D6 Stable Isotopes CS-O-35387 118584-54-6 Enquire
Cholecalciferol-d6 in Ethanol (106.3 ± 0.1 ?g/mL) Stable Isotopes CS-O-03323 118584-54-6 In Stock


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cholecalciferol API Standards CS-O-01095 67-97-0 In Stock


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
24,25-Dihydroxy Vitamin D3 3-Hemisuccinate Metabolites CS-T-53283 76763-28-5 Enquire
3-Dehydroxy-3-ene-25-ol Vitamin D3 Metabolites CS-T-51821 106361-90-4 Enquire
3-epi-24R 25-Dihydroxy Vitamin D3 Metabolites CS-T-53275 272776-87-1 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"25-Hydroxy-5,6-trans-cholecalciferol" Impurities CS-T-78534 36149-00-5 Enquire
25-hydroxy Trans-Cholecalciferol Impurities CS-O-35492 1233749-00-2 Enquire
Cholecalciferol Butyrate Impurities CS-O-47410 31316-20-8 Enquire
Cholecalciferol EP Impurity A Impurities CS-T-46503 22350-41-0 In Stock
Cholecalciferol Sulfate Impurities CS-EO-01288 10529-43-8 Enquire
Trans-Cholecalciferol Impurities CS-Y-00089 1260149-80-1 Enquire


EP Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cholecalciferol (C2100000) EP Standards CS-EG-00334 67-97-0 Enquire
Cholecalciferol for system suitability (C2150000) EP Standards CS-EG-00335 67-97-0 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cholecalciferol intermediate Intermediates CS-T-94128 135359-42-1 Enquire