Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Phenylbutazone, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Phenylbutazone 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 Phenylbutazone-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 Phenylbutazone-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.
Phenylbutazone Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Phenylbutazone(diphenyl-d10) | Stable Isotopes | CS-T-84091 | 1219794-69-0 | In Stock |
| 4-Hydroxy Phenylbutazone D9 | Stable Isotopes | CS-T-55953 | 1246819-23-7 | Enquire |
| Phenylbutazone 13C12 | Stable Isotopes | CS-W-00260 | 1325559-13-4 | Enquire |
| Phenylbutazone-d9 | Stable Isotopes | CS-T-84385 | 1189479-75-1 | Enquire |
| γ-Hydroxy Phenylbutazone-d6 | Stable Isotopes | CS-T-79742 | 1794789-70-0 | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Phenylbutazone | API | CS-O-30729 | 50-33-9 | In Stock |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| γ-Hydroxy Phenylbutazone | Metabolite | CS-T-55954 | 568-76-3 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Azobenzene | Impurity | CS-T-04699 | 103-33-3 | In Stock |
| Benzidine dihydrochloride | Impurity | CS-BX-00904 | 531-85-1 | In Stock |
| N-(2-Carboxy-2-hydroxycaproyl)hydrazobenzene | Impurity | CS-T-50341 | 16860-42-7 | Enquire |
| Phenylbutazone EP Impurity A | Impurity | CS-O-13789 | Not Available | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Hydroxymethylphenylbutazone | Fine Chemicals | CS-O-60512 | 23111-33-3 | Enquire |
| Hydrazobenzene | Fine Chemicals | CS-T-20916 | 122-66-7 | In Stock |
| 4-Hydroxyphenylbutazone | Fine Chemicals | CS-ZG-80621 | 16860-43-8 | Enquire |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Phenylbutazone | Secondary Standards | CS-SS-25420-500MG | 50-33-9 | Enquire |