Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Folic Acid, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Folic 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 Folic 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 Folic 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.
Folic Acid Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 10-Formyltetrahydrofolate D4 | Stable Isotopes | CS-O-52422 | 1359841-83-0 | Enquire |
| 4,5,6,7-Tetrahydro 2-Acetamido Folic Acid Bismethyl Ester-d4 | Stable Isotopes | CS-T-99805 | Not Available | Enquire |
| 5-(Methyl-d3)tetrahydrofolic acid | Stable Isotopes | CS-EO-02382 | 1356019-97-0 | Enquire |
| 5-(Methyl-d3)tetrahydrofolic Acid Calcium Salt (Mixture of D... | Stable Isotopes | CS-T-99984 | 26560-38-3(Unlabelled) | Enquire |
| 5,10-Diformyl-5,6,7,8-tetrahydro Folic Acid-D4 Calcium Salt ... | Stable Isotopes | CS-T-101537 | Not Available | Enquire |
| 5-Methyltetrahydrofolic Acid-[13C5] | Stable Isotopes | CS-I-00406 | 1207282-74-3 | Enquire |
| 9-Oxofolic Acid-d4 | Stable Isotopes | CS-T-99918 | Not Available | Enquire |
| Dehydro Folic Acid 1,5-Dimethyl Ester-13C5 | Stable Isotopes | CS-T-102493 | 319919-60-3(Unlabelled) | Enquire |
| Dehydro Folic Acid 1,5-Dimethyl Ester-13C5,15N | Stable Isotopes | CS-T-102485 | 319919-60-3(Unlabelled) | Enquire |
| Dihydro Folic Acid-D4 (Technical Grade) | Stable Isotopes | CS-T-101516 | Not Available | Enquire |
| Folic Acid 13C1 | Stable Isotopes | CS-T-100288 | Not Available | Enquire |
| Folic acid 13C6 | Stable Isotopes | CS-O-45977 | 161406-20-8 | Enquire |
| Levomefolic Acid-d3 | Stable Isotopes | CS-O-01250 | 31690-09-2(Unlabeled) | In Stock |
| N-Nitroso Folic Acid-d4 | Stable Isotopes | CS-O-42067 | 26360-21-4 (Unlabeled) | In Stock |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Folcidin | API | CS-ZG-78821 | 65165-92-6 | Enquire |
| Folic Acid | API | CS-O-11653 | 59-30-3 | In Stock |
| Folic Acid Hydrate | API | CS-EO-03575 | 1174277-30-5 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (6R)-5-MethylTetrahedropteroic Acid | Impurity | CS-O-45624 | Not Available | Enquire |
| 10-Formylfolic acid | Impurity | CS-O-32559 | 134-05-4 | In Stock |
| 5-(Alpha-Folinilamido) Tetrahydrofolic Acid | Impurity | CS-O-38646 | Not Available | Enquire |
| 5-(gamma-folinyl)tetrahydrofolate | Impurity | CS-O-45472 | ---- | Enquire |
| 5,6,7,8-Tetrahydro-5,10-dimethylfolic acid | Impurity | CS-O-53895 | 1553-43-1 | Enquire |
| 5-Methyltetrahydrofolic acid | Impurity | CS-ED-41528 | 39605-23-7 | Enquire |
| 9-Oxofolic Acid | Impurity | CS-T-38286 | 39707-61-4 | In Stock |
| Calcium-D-5-Methyltetrahydrofolic acid | Impurity | CS-O-42723 | 301298-88-4 | In Stock |
| Cis 2-(1,6-dimethylpiperidine-3-yl)propan-2-ol | Impurity | CS-O-42724 | 2057-26-3 | Enquire |
| D-Folic Acid | Impurity | CS-T-76757 | 65165-91-5 | In Stock |
| Folic Acid Impurity 11 | Impurity | CS-O-58970 | 82778-08-03 | Enquire |
| Folic Acid Impurity 27 | Impurity | CS-O-59697 | 56364-06-8 | Enquire |
| Folic acid Impurity 8 | Impurity | CS-EO-00895 | 2305206-68-0 | Enquire |
| Folic acid Impurity A | Impurity | CS-O-31067 | 4271-30-1 | In Stock |
| Folic Acid Impurity B | Impurity | CS-O-31108 | 1004-75-7 | In Stock |
| Pyrazino-s-triazine derivative (Mefox) | Impurity | CS-T-93507 | 79573-48-1 | Enquire |
| trans 2-(1,6-Dimethylpiperidin-3-yl)propan-2-ol | Impurity | CS-O-42725 | 2057-25-2 | Enquire |
| (6R)-5,10-Diformyltetrahydrofolic Acid | Impurity | CS-EO-02075 | Not Available | Enquire |
| (6S)-Mefox | Impurity | CS-P-08908 | Not Available | Enquire |
| 2-Amino-6-formylpteridin-4-one | Impurity | CS-T-02670 | 712-30-1 | Enquire |
| 5-(gamma-folinilamido) tetrahydrofolic acid | Impurity | CS-O-35692 | Not Available | Enquire |
| 6-(Hydroxymethyl)pterin | Impurity | CS-T-93554 | 712-29-8 | Enquire |
| 6-Pterinyl Folic Acid | Impurity | CS-T-40937 | 1391068-26-0 | Enquire |
| Folic Acid EP Impurity F | Impurity | CS-O-14383 | 1391194-56-1 | Enquire |
| Folic acid Impurity 3 | Impurity | CS-EO-01030 | Not Available | Enquire |
| Folic acid Impurity 4 | Impurity | CS-EO-01031 | Not Available | Enquire |
| Folic Acid Impurity B | Impurity | CS-P-06960 | 35011-47-3 | Enquire |
| Levomefolic acid | Impurity | CS-MM-12166 | 31690-09-2 | Enquire |
| Tetrahydrofolic Acid | Impurity | CS-T-43690 | 135-16-0 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Dihydro Folic Acid | Intermediate | CS-T-18974 | 4033-27-6 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-[(4-Aminobenzoyl)amino]pentanedioic acid | Fine Chemicals | CS-MM-31060 | 4230-33-5 | Enquire |
| 5-Methyltetrahydrofolic Acid Disodium | Fine Chemicals | CS-TC-02113 | 68792-52-9 | Enquire |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N10-Nitroso Folic Acid | Nitrosamine | CS-ED-01783 | 26360-21-4 | In Stock |
| N-Nitroso 2-Deamino-2-hydroxyfolic acid | Nitrosamine | CS-O-46534 | Not Available | In Stock |
| N-nitroso-Levomefolic Acid-1 | Nitrosamine | CS-O-52821 | ---- | Enquire |
| N-nitroso-Levomefolic Acid-2 | Nitrosamine | CS-O-52822 | ---- | Enquire |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-[4-[(Trifluoroacetyl)amino]benzoyl]-L-glutamic Acid Dimeth... | Stable Isotope Reagent | CS-T-102873 | 233600-78-7(Unlabelled) | Enquire |
Analytical Standard
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N10-Nitroso Folic Acid | Analytical Standard | CS-ED-01783-10MG | 26360-21-4 | Enquire |
| N-nitroso-folic acid-100 PPM in Acetonitrile | Analytical Standard | CS-ED-01783-1.5ML | 26360-21-4 | Enquire |
| N-nitroso-Levomefolic Acid-1 | Analytical Standard | CS-O-52821-10MG | ---- | Enquire |
| N-nitroso-levomefolic acid-1-100 PPM in Acetonitrile | Analytical Standard | CS-O-52821-1.5ML | ---- | Enquire |
| N-nitroso-Levomefolic Acid-2 | Analytical Standard | CS-O-52822-10MG | ---- | Enquire |
| N-nitroso-levomefolic acid-2-100 PPM in Acetonitrile | Analytical Standard | CS-O-52822-1.5ML | ---- | Enquire |