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

Ergocalciferol Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
25-Hydroxyvitamin D2-[25,26,27-13C3] Stable Isotopes CS-I-00435 2412408-92-3 Enquire
25-Hydroxyvitamin D2-[25,26,27-13C3] (Solution) Stable Isotopes CS-I-00546 2412408-92-3 Enquire
3-Epi-25-hydroxyvitamin D2-[d3] Stable Isotopes CS-I-00433 Not Available Enquire
3-Epi-25-hydroxyvitamin D2-[d3] (Solution) Stable Isotopes CS-I-00543 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ergosterol API CS-E-00198 57-87-4 In Stock
Lumisterol API CS-T-57317 474-69-1 Enquire
Vitamin D4 API CS-T-46521 511-28-4 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Alpha-25-Dihydroxyvitamin D2 Metabolite CS-O-06124 60133-18-8 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Previtamin-D2 Impurity CS-T-60761 21307-05-1 Enquire
3-epi-25-Hydroxy Vitamin D3 Impurity CS-T-56541 73809-05-9 Enquire
5,6-trans-Vitamin D2 Impurity CS-T-62751 51744-66-2 Enquire
Ergocalciferol EP Impurity F Impurity CS-P-08325 Not Available Enquire


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Vitamin D2-Beta-D-Glucuronide Sodium Glucuronide CS-T-62748 85701-30-0 Enquire