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

Folinic Acid Related Compounds

API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Folic Acid API Standards CS-O-11653 59-30-3 In Stock
Folinic acid calcium hydrate API Standards CS-DV-03589 2060570-47-8 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(6R)-Folinic Acid Impurities CS-T-75424 73951-54-9 Enquire
4a-Hydroxy-5-methyltetrahydrofolate Impurities CS-T-93491 33157-07-2 Enquire
5-Methyl Tetrahedropteroic Acid Impurities CS-T-34993 4349-41-1 Enquire
Folinic Acid EP Impurity E Impurities CS-T-24765 4349-43-3 Enquire
Folinic Acid Impurity 5 (4-Aminobenzoyl D-Glutamic Acid) Impurities CS-P-07904 5959-18-2 Enquire
Folinic Acid Impurity B Impurities CS-P-07900 98814-60-9 In Stock
Folinic Acid Impurity B Acetate salt Impurities CS-O-38713 98814-60-9 (Freebase) In Stock
Folinic Acid Impurity E Impurities CS-P-07901 944737-05-7 Enquire
Folinic Acid Impurity F Impurities CS-P-07902 28459-40-7 Enquire
Folinic Acid Impurity G Impurities CS-O-43350 6810-75-9 Enquire
Folinic Acid Impurity H (Levofolinic Acid) Impurities CS-P-07903 68538-85-2 Enquire