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.
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
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Folic Acid | API | CS-O-11653 | 59-30-3 | In Stock |
| Folinic acid calcium hydrate | API | CS-DV-03589 | 2060570-47-8 | In Stock |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (6R)-Folinic Acid | Impurity | CS-T-75424 | 73951-54-9 | Enquire |
| 4a-Hydroxy-5-methyltetrahydrofolate | Impurity | CS-T-93491 | 33157-07-2 | Enquire |
| 5-Methyl Tetrahedropteroic Acid | Impurity | CS-T-34993 | 4349-41-1 | Enquire |
| Folinic Acid EP Impurity E | Impurity | CS-T-24765 | 4349-43-3 | Enquire |
| Folinic Acid Impurity B | Impurity | CS-P-07900 | 98814-60-9 | In Stock |
| Folinic Acid Impurity B Acetate salt | Impurity | CS-O-38713 | 98814-60-9 (Freebase) | In Stock |
| Folinic Acid Impurity F | Impurity | CS-P-07902 | 28459-40-7 | In Stock |
| Folinic Acid Impurity G | Impurity | CS-O-43350 | 6810-75-9 | Enquire |
| Folinic Acid Impurity 5 (4-Aminobenzoyl D-Glutamic Acid) | Impurity | CS-P-07904 | 5959-18-2 | Enquire |
| Folinic Acid Impurity E | Impurity | CS-P-07901 | 944737-05-7 | Enquire |
| Folinic Acid Impurity H (Levofolinic Acid) | Impurity | CS-P-07903 | 68538-85-2 | Enquire |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Levofolinic Acid Nitroso Impurity 1 | Nitrosamine | CS-EO-03157 | Not Available | Enquire |
| N,N-diNitroso Folinic acid (Leucovorin) | Nitrosamine | CS-O-49297 | Not Available | Enquire |
| N,N-DiNitroso Folinic acid (Leucovorin) calcium Salt | Nitrosamine | CS-O-48669 | ---- | Enquire |
| N,N-DiNitroso Folinic acid calcium salt-2 (Leucovorin) | Nitrosamine | CS-O-56835 | ---- | Enquire |
| N8-Nitroso Folinic acid (Leucovorin) | Nitrosamine | CS-O-49296 | ---- | Enquire |
| N8-Nitroso Folinic acid (Leucovorin) calcium Salt | Nitrosamine | CS-O-48668 | Not Available | Enquire |
| N-Nitroso Folinic acid (Leucovorin) dicalcium Salt | Nitrosamine | CS-O-38913 | Not Available | Enquire |
| N-Nitroso Levoleucovorin 2 (Levofolinic acid) | Nitrosamine | CS-O-50590 | ---- | Enquire |
Analytical Standard
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Levofolinic Acid Nitroso Impurity 1 | Analytical Standard | CS-EO-03157-10MG | Not Available | Enquire |
| N8-Nitroso Folinic acid (Leucovorin) | Analytical Standard | CS-O-49296-10MG | ---- | Enquire |
| N-nitroso-levoleucovorin(Levofolinic acid)-2 | Analytical Standard | CS-O-50590-10MG | ---- | Enquire |
| N-nitroso-levoleucovorin-1-100 PPM in Acetonitrile | Analytical Standard | CS-EO-03157-1.5ML | Not Available | Enquire |
| N-nitroso-levoleucovorin-2-100 PPM in Acetonitrile | Analytical Standard | CS-O-50590-1.5ML | ---- | Enquire |