Sunday 11 September 2022

Celecoxib EP Impurity A,Celecoxib EP Impurity B

 

Synonyms           Celecoxib Related compound B, Celecoxib Regio Isomer


Chemical Name                 4-[3-(4-Methylphenyl)-5-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide

CAS No 331943-04-5

Molecular Formula          C17H14F3N3O2S

Molecular Weight            381.37

 

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Erythromycin Impurity,Rosuvastatin Lactone Impurity, 1-(3,4-Dihydroxyphenyl)-2-propanone

Friday 9 September 2022

Metformin Related Compound A

 

Synonyms : Metformin Related Compound A, Metformin Impurity A, Dicyandiamide,

Dicyanodiamide

CAS No : 461-58-5

Molecular Formula : C2H4N4

Molecular Weight : 84.08

Chemical Name : Cyanoguanidine

 

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celecoxib EP Impurity A, Oseltamivir Acid Impurity, Fingolimod Nonyl Analog