Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Pirfenidone, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Pirfenidone 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 Pirfenidone-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 Pirfenidone-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.
Pirfenidone Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 5-Carboxy-Pirfenidone-d5 | Stable Isotopes | CS-P-08978 | 1020719-24-7 | In Stock |
| Pirfenidone-d5 | Stable Isotopes | CS-O-11280 | 1020719-62-3 | In Stock |
| 3-Hydroxy-5-methyl-N-phenyl-2-1H-pyridone-d5 | Stable Isotopes | CS-T-56350 | 1020719-53-2 | Enquire |
| N-(4-Hydroxyphenyl)-5-methyl-2-1H-pyridone-d4 | Stable Isotopes | CS-T-56323 | 1188263-50-4 | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Pirfenidone | API | CS-O-02125 | 53179-13-8 | In Stock |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Hydroxy-5-picoline | Impurity | CS-DL-00839 | 1003-68-5 | In Stock |
| 3-Methyl-1-Phenyl-2(1H)-Pyridinone | Impurity | CS-T-95809 | 53427-93-3 | Enquire |
| 4-Methyl-1-phenylpyridin-2(1H)-one | Impurity | CS-O-43369 | 161057-93-8 | Enquire |
| N-Phenylpyridin-2(1H)-one | Impurity | CS-T-94242 | 13131-02-7 | In Stock |
| 4-Bromo Pirfenidone | Impurity | CS-P-08417 | 377756-15-5 | Enquire |
| Pirfenidone Impurity 3 | Impurity | CS-EO-00728 | 13179-27-6 | Enquire |
| Pirfenidone Impurity 4 | Impurity | CS-P-08418 | 2251047-36-4 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Amino-3-methylpyridine | Intermediate | CS-T-03073 | 1603-40-3 | In Stock |
| 2-Amino-6-methylpyridine | Intermediate | CS-BM-00045 | 1824-81-3 | In Stock |
| 2-Hydroxy-3-methylpyridine | Intermediate | CS-AC-11155 | 1003-56-1 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1,2-Dibromobenzene | Fine Chemicals | CS-M-01983 | 583-53-9 | In Stock |
| 1,4-Dibromobenzene | Fine Chemicals | CS-T-17193 | 106-37-6 | Enquire |
| 1-Bromobenzene | Fine Chemicals | CS-T-07915 | 108-86-1 | In Stock |
| 2-Amino-5-methylpyridine | Fine Chemicals | CS-T-03067 | 1603-41-4 | In Stock |
| 1-(3-Bromo-phenyl)-5-methyl-1H-pyridin-2-one | Fine Chemicals | CS-O-34910 | 912570-13-9 | Enquire |
| 3-Picoline | Fine Chemicals | CS-T-39940 | 108-99-6 | Enquire |
| 5-Methyl-2-phenoxypyridine | Fine Chemicals | CS-T-93467 | 51933-81-4 | Enquire |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 5-methyl-1-nitrosopyridin-2(1H)-one | Nitrosamine | CS-O-33951 | 2512237-43-1 | Enquire |
| Diazonium nitroso impurity of Pirfenidone | Nitrosamine | CS-O-41180 | Not Available | Enquire |
| N-(5-methylpyridin-2-yl)nitrous amide | Nitrosamine | CS-ED-02325 | 126209-21-0 | Enquire |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Pirfenidone | Secondary Standards | CS-SS-24029 | 53179-13-8 | Enquire |
| Pirfenidone(Y0001769) | Secondary Standards | CS-SS-24036 | 53179-13-8 | Enquire |
| Pirfenidone | Secondary Standards | CS-SS-24029-250MG | 53179-13-8 | Enquire |
| Pirfenidone | Secondary Standards | CS-SS-24029-1GM | 53179-13-8 | Enquire |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Pirfenidone(Y0001769) | EP Standards | CS-EG-03292 | 53179-13-8 | In Stock |