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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Celecoxib, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Celecoxib 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 Celecoxib-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.

Celecoxib Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,5-Dimethyl Celecoxib-d4 Stable Isotopes CS-T-99276 1346603-87-9 Enquire
4-Desmethyl-2-methyl Celecoxib-d4 Stable Isotopes CS-T-99302 Not Available Enquire
4-Desmethyl-3-methyl Celecoxib-d4 Stable Isotopes CS-T-88390 1346604-72-5 Enquire
Celecoxib carboxylic acid D4 Stable Isotopes CS-CX-00215 1261396-12-6 Enquire
Celecoxib-13C6 Stable Isotopes CS-T-103371 169590-42-5(unlabelled) Enquire
Celecoxib-d3 (methyl-d3) Stable Isotopes CS-C-01358 544686-18-2 Enquire
Celecoxib-d4 Stable Isotopes CS-O-13394 544686-20-6 In Stock
Celecoxib-d7 Stable Isotopes CS-O-02679 544686-21-7 In Stock
Desmethyl Celecoxib-d4 Stable Isotopes CS-T-99309 Not Available Enquire
Hydroxy Celecoxib-d4 Stable Isotopes CS-T-78610 1276524-56-1 Enquire
N-De(4-sulfonamidophenyl)-N’-[4-sulfonamido(phenyl-d4)] Cele... Stable Isotopes CS-T-88871 1346604-14-5 Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Celecoxib API Standards CS-O-01154 169590-42-5 In Stock


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,5-Dimethyl-celecoxib Metabolites CS-W-00213 457639-26-8 Enquire
Celecoxib carboxylic acid Metabolites CS-O-05983 170571-01-4 In Stock
Hydroxy Celecoxib Metabolites CS-O-10327 170571-00-3 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-phenyl-5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazole Impurities CS-O-40866 515845-18-8 Enquire
4-(2-hydroxy-5-(p-tolyl)-3-(trifluoromethyl)-2,3-dihydro-1H-... Impurities CS-O-34906 Not Available Enquire
4-Desmethyl-2-methyl Celecoxib Impurities CS-T-16268 170569-99-0 In Stock
Celecoxib EP Impurity A Impurities CS-O-07591 170570-01-1 In Stock
Celecoxib EP Impurity B Impurities CS-O-07592 331943-04-5 In Stock
Celecoxib impurity 1 Impurities CS-O-44830 54779-81-6 Enquire
Celecoxib Impurity 2 Impurities CS-P-07334 948293-46-7 In Stock
Celecoxib Impurity 23 Impurities CS-EO-01905 2247197-65-3 Enquire
Celecoxib Impurity 3 Impurities CS-P-07335 170569-87-6 Enquire
Celecoxib Impurity 4 Impurities CS-EO-00279 1803258-57-2 Enquire
Celecoxib Impurity 7 Impurities CS-P-07336 170570-09-9 In Stock
Celecoxib Impurity 8 Impurities CS-P-07337 915280-81-8 In Stock
Celecoxib Open Ring Impurities CS-O-58086 Not Available Enquire
Celecoxib Trifluro Impurity Impurities CS-P-07338 910303-54-7 Enquire
N,N-DINITROSO-ETHYLENE DIAMINODIACETIC ACID Impurities CS-O-41695 6943-40-4 Enquire


EP Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Celecoxib (Y0001445) EP Standards CS-EG-01694 169590-42-5 In Stock
Celecoxib impurity A (Y0001446) EP Standards CS-EG-00299 170570-01-1 In Stock


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Celecoxib Carboxylic Acid Methyl Ester Intermediates CS-T-10844 1189893-75-1 Enquire


Glucuronides

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Celecoxib acyl-Beta-D-glucuronide Glucuronides CS-O-05694 264236-79-5 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-(3-Chlorophenyl)-3-methyl-4-[3-(trifluoromethyl)phenyl]-1H... Fine Chemicals CS-EL-12464 477708-95-5 In Stock