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| Product | Description | |
|---|---|---|
| Celecoxib Impurity 1 | Celecoxib Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(5-(m-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide. CAS No. 170570-01-1. Molecular formula: C17H14F3N3O2S. Mole weight: 381.37. Catalog: APB170570011. |  |
| Celecoxib Impurity 12 | Celecoxib Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 122-00-9. Molecular formula: C9H10O. Mole weight: 134.18. Catalog: APB122009. | |
| Celecoxib Impurity 14 | Celecoxib Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-4-((1,1,1-trifluoro-4-oxo-4-(p-tolyl)butan-2-ylidene)amino)benzenesulfonamide. CAS No. 1061214-09-2. Molecular formula: C17H15F3N2O3S. Mole weight: 384.37. Catalog: APB1061214092. | |
| Celecoxib Impurity 2 | An impurity of celecoxib, a cyclooxygenase 2 inhibitor. Synonyms: 1H-Pyrazole, 5-(4-methylphenyl)?-3-(trifluoromethyl)?-; 5-(4-Methylphenyl)-3-(trifluoromethyl)-1H-pyrazole; 5-(p-Tolyl)-3-(trifluoromethyl)-1H-pyrazole; 5-(4-Methylphenyl)-3-trifluoromethyl-1H-pyrazole; Celecoxib Impurity H. Grades: > 95%. CAS No. 948293-46-7. Molecular formula: C11H9F3N2. Mole weight: 226.2. |  |
| Celecoxib Impurity 2 | Celecoxib Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(5-(o-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide. CAS No. 170569-99-0. Molecular formula: C17H14F3N3O2S. Mole weight: 381.37. Catalog: APB170569990. | |
| Celecoxib Impurity 3 | Celecoxib Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(5-(2,4-dimethylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide. CAS No. 170570-09-9. Molecular formula: C18H16F3N3O2S. Mole weight: 395.4. Catalog: APB170570099. | |
| Celecoxib Impurity 4 | Celecoxib Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(5-phenyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide. CAS No. 170569-87-6. Molecular formula: C16H12F3N3O2S. Mole weight: 367.35. Catalog: APB170569876. | |
| Celecoxib Impurity 5 | A metabolite of Celecoxib. Synonyms: 4-[5-[4-(Hydroxymethyl)phenyl]-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide. Grades: > 95%. CAS No. 170571-00-3. Molecular formula: C17H14F3N3O3S. Mole weight: 397.38. | |
| Celecoxib Impurity 54 | Celecoxib Impurity 54. Uses: For analytical and research use. Group: Impurity standards. CAS No. 170570-75-9. Molecular formula: C17H13BrF3N3O2S. Mole weight: 460.27. Catalog: APB170570759. | |
| Celecoxib Impurity 7 | Celecoxib Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-4-(2-(1-(p-tolyl)ethylidene)hydrazinyl)benzenesulfonamide. CAS No. 1061214-06-9. Molecular formula: C15H17N3O2S. Mole weight: 303.38. Catalog: APB1061214069. | |
| Celecoxib Impurity A | Cas No. 170570-01-1. | |
| Celecoxib Impurity C | Cas No. 170569-99-0. | |
| Celecoxib Impurity E | Celecoxib Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1674390-41-0. Molecular formula: C15H20ClN3O3S. Mole weight: 357.85. Catalog: APB1674390410. | |
| Celecoxib Impurity HCl (4-Hydrazinobenzene-1-sulfonamide HCl) | 4-Sulfonamide-Phenylhydrazine HCl is an intermediate to produce Celebrex. Synonyms: 4-Hydrazino-benzenesulfonamide Hydrochloride; [4-(Aminosulfonyl)phenyl]hydrazine Hydrochloride. Grades: > 95%. CAS No. 17852-52-7. Molecular formula: C6H9N3O2S.HCl. Mole weight: 223.68. | |
| Celecoxib Impurity M | Celecoxib Impurity M. Uses: For analytical and research use. Group: Impurity standards. CAS No. 170571-00-3. Molecular formula: C17H14F3N3O3S. Mole weight: 397.37. Catalog: APB170571003. | |
| Celecoxib impurity (N-Acetyl-4-(2-Aminoethyl)-Benzenesulfonamide) | N-[2-[4-(Aminosulfonyl)phenyl]ethyl]-acetamide is used in the synthesis of sulfonylurea and thiourea derivatives substituted with benzenesulfonamide groups that can be used as potential hypoglycemic agents. Synonyms: N-p-Sulfamoylphenethyl-acetamide; 4-(2-Acetylaminoethyl)benzenesulfonamide; N-(p-Sulfamoylphenethyl)acetamide. Grades: > 95%. CAS No. 41472-49-5. Molecular formula: C10H14N2O3S. Mole weight: 242.3. | |
| 1,1,1-Trifluoro-4-methoxy-4-(4-methylphenyl)-3-buten-2-one | Intermediate in the preparation of a Celecoxib impurity. Group: Biochemicals. Grades: Highly Purified. CAS No. 187812-31-3. Pack Sizes: 25mg. US Biological Life Sciences. |  Worldwide |
| 2,5-Dimethyl-celecoxib | 2,5-dimethyl Celecoxib is a celecoxib derivative and a targeted inhibitor of microsomal prostaglandin E synthase-1 (mPGES-1), a key enzyme in the PGE2 synthesis pathway of inflammatory mediators. Synonyms: 2,5-Dimethyl Celecoxib; 4-[5-(2,5-Dimethylphenyl)-3-trifluormethyl-1H-pyrazole-1-yl]benzensulfonamide; DMC; 2,5-Dimethylcelecoxib; Celecoxib Impurity 42; Celecoxib Impurity K. Grades: ≥95%. CAS No. 457639-26-8. Molecular formula: C18H16F3N3O2S. Mole weight: 395.40. | |
| 2-Methyl-Celecoxib | An impurity of Celecoxib, which is a nonsteroidal anti-inflammatory drug (NSAID) that inhibits COX-2. Synonyms: 4-[5-(2,4-Dimethylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide. Grades: >95%. CAS No. 170570-09-9. Molecular formula: C18H16F3N3O2S. Mole weight: 395.41. | |
| 3-(4-Methylphenyl)-5-(trifluoromethyl)-1H-pyrazole | An impurity of Celecoxib, a cyclooxygenase 2 inhibitor. Synonyms: 3-(4-methylphenyl)-5-(trifluoromethyl)pyrazole; 3-(Trifluoromethyl)-5-p-tolyl-1H-pyrazole; 3-(p-Tolyl)-5-(trifluoromethyl)-1H-pyrazole. Grades: 95 %. CAS No. 219986-64-8. Molecular formula: C11H9F3N2. Mole weight: 226.2. | |
| 4- (2- (2, 2, 2-trifluoroacetyl) hydrazinyl) benzenesulfonamide | An impurity of Celecoxib, which is a nonsteroidal anti-inflammatory drug (NSAID) that inhibits COX-2. Synonyms: 4- (2- (2, 2, 2-trifluoroacetyl) hydrazinyl) benzenesulfonamide; 4-[2- (1-Hydroxy-2, 2, 2-trifluoroethylidene) hydrazino]benzenesulfonamide; 4-[2- (2, 2, 2-trifluoroacetyl) hydrazinyl]benzenesulfonamide; Celecoxib Hydrazine; F77670; 4-(2,2,2-trifluoroacetohydrazido)benzene-1-sulfonamide; B0070-284948. CAS No. 915280-81-8. Molecular formula: C8H8F3N3O3S. Mole weight: 283.23. | |
| 4, 4, 4-Trifluoro-2- (aminomethylphenyl) methylene-3-oxo-butanoic Acid Ethyl Ester | Intermediate in the preparation of a Celecoxib impurity. Group: Biochemicals. Alternative Names: 2-[Amino- (4-methylphenyl) ]methylene-4, 4, 4-trifluoro-3-oxo-butanoic Acid Ethyl Ester. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| Desmethyl Celecoxib | An impurity of Celecoxib, which is a nonsteroidal anti-inflammatory drug (NSAID) that inhibits COX-2. Synonyms: 4-[5-Phenyl-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide. Grades: >95%. CAS No. 170569-87-6. Molecular formula: C16H12F3N3O2S. Mole weight: 367.346. | |
| N-De(4-sulfonamidophenyl)-N-(4-sulfonamidophenyl) Celecoxib | An isomeric impurity of Celecoxib with selective inhibitory activity against human cyclooxygenase-2. Group: Biochemicals. Alternative Names: 4-[3-(4-Methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide. Grades: Highly Purified. CAS No. 331943-04-5. Pack Sizes: 10mg, 20mg, 50mg. US Biological Life Sciences. | Worldwide |
| Sitagliptin Impurity 26 | Sitagliptin Impurity 26 is an impurity of Sitagliptin. Sitagliptin is a dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Synonyms: Celecoxib Trifluro Impurity; 1-(4-Methylphenyl)-3-hydroxy-4,4,4-trifluoro-2-butene-1-one. Grades: > 95%. CAS No. 910303-54-7. Molecular formula: C11H9F3O2. Mole weight: 230.18. | |
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