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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
25-Hydroxy-5,6-trans-cholecalciferol-d3 Stable Isotopes CS-T-97413 ---- 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 in Ethanol (106.3 ± 0.1 ?g/mL) Stable Isotopes CS-O-03323 118584-54-6 In Stock
Vitamin D3 Sulfate-D7 Sodium Salt Stable Isotopes CS-T-97092 Not Available Enquire
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
Cholecalciferol D6 1 mg/ml in ethanol Stable Isotopes CS-O-44965 118584-54-6 Enquire
Vitamin D3-d7 (Major) Stable Isotopes CS-T-87707 1627523-19-6 Enquire


API

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


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
24,25-Dihydroxy Vitamin D3 3-Hemisuccinate Metabolite CS-T-53283 76763-28-5 Enquire
25-Hydroxyvitamin D3 Metabolite CS-O-10245 19356-17-3 In Stock
3-Dehydroxy-3-ene-25-ol Vitamin D3 Metabolite CS-T-51821 106361-90-4 Enquire
3-epi-24R 25-Dihydroxy Vitamin D3 Metabolite CS-T-53275 272776-87-1 Enquire
Pre-Vitamin D3 Octanoate (>80%) Metabolite CS-T-94999 927822-17-1 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(3b)-7-Dehydro Cholesterol Impurity CS-T-51713 434-16-2 In Stock
Cholecalciferol Butyrate Impurity CS-O-47410 31316-20-8 Enquire
Cholecalciferol EP Impurity A Impurity CS-T-46503 22350-41-0 In Stock
Lumisterol 3 Impurity CS-T-57318 5226-01-7 In Stock
Previtamin D3 Impurity CS-T-60762 1173-13-3 Enquire
Pre-Vitamin D3 Decanoate Impurity CS-EO-02335 927822-18-2 Enquire
Tachysterol3 Impurity CS-T-43070 17592-07-3 In Stock
Trans-Cholecalciferol Impurity CS-Y-00089 1260149-80-1 Enquire
25-hydroxy Trans-Cholecalciferol Impurity CS-O-35492 1233749-00-2 Enquire
25-Hydroxy-5,6-trans-cholecalciferol Impurity CS-T-78534 36149-00-5 Enquire
Isovitamin D3 Impurity CS-T-30117 42607-12-5 Enquire
Vitamin D3 Decanoate Impurity CS-T-62752 158180-04-2 Enquire
Vitamin D3 Octanoate Impurity CS-T-46513 927822-16-0 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Isotachysterol 3 Intermediate CS-T-56920 22350-43-2 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Cholecalciferol Secondary Standards CS-SS-26658 67-97-0 Enquire
Cholecalciferol Impurity B Secondary Standards CS-SS-25273-100MG 434-16-2 Enquire