Piroxicam > Impurities > 9

Structure Compound Pricing
Saccharin N-(2-Acetic Acid Ethyl Ester) (Piroxicam Impurity E)
CS-T-85934 > Impurities

Molecular Formula : C11H11NO5S   Molecular Weight: 269.27   CAS Number: 24683-20-3
Synonyms : 3-Oxo-1,2-benzisothiazole-2(3H)-acetic Acid Ethyl Ester 1,1-Dioxide; Ethyl (1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate; Piroxicam Impurity E;
Parent API : Piroxicam
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Saccharin N-(2-Acetic Acid Isopropyl Ester) (Piroxicam Impurity F)
CS-T-86093 > Impurities

Molecular Formula : C12H13NO5S   Molecular Weight: 283.3   CAS Number: 76508-37-7
Synonyms : 3-Oxo-1,2-benzisothiazole-2(3H)-acetic Acid 1-Methylethyl Ester 1,1-Dioxide; 1-Methylethyl (1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate; Isopropyl 3-Oxo-1,2-benzisothiazole-2(3H)acetate 1,1-Dioxide; Piroxicam Impurity F;
Parent API : Piroxicam
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O-Methyl Piroxicam
CS-T-82484 > Impurities

Molecular Formula : C16H15N3O4S   Molecular Weight: 345.37   CAS Number: 76780-03-5
Synonyms : 1,1-Dioxide 4-Methoxy-2-methyl-N-2-pyridinyl-2H-1,2-benzothiazine-3-carboxamide;
Parent API : Piroxicam
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Methyl 4-(Pyridin-2-ylamino)-2-methyl-2H-1,2-benzothiazine-2-carboxylate 1,1-Dioxide
CS-T-81427 > Impurities

Molecular Formula : C16H15N3O4S   Molecular Weight: 345.37   CAS Number: 1797884-12-8  
Parent API : Piroxicam
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Ethyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide
CS-T-22876 > Impurities

Molecular Formula : C11H11NO5S   Molecular Weight: 269.27   CAS Number: 24683-21-4
Synonyms : 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylic Acid;ethyl 4-hydroxy-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide
Parent API : Piroxicam
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Isopropane Piroxicam
CS-O-14643 > Impurities

Molecular Formula : C18H19N3O4S   Molecular Weight: 373.43   CAS Number: 118854-49-2
Synonyms : 4-Isopropoxy-2-methyl-N-(2-pyridinyl)-2H-1,2-benzothiazine-3carboxamide 1,1-Dioxide;2H-1,2-Benzothiazine-3carboxamide, 2-methyl-4-(1-methylethoxy)-N-2-pyridinyl-, 1,1-dioxide;1,1-Dioxyde de 4-isopropoxy-2-methyl-N-(2-pyridinyl)-2H-1,2-benzothiazine-3carboxamide .
Parent API : Piroxicam
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3-Oxo-1,2-benzoisothiazoline-2-acetic Acid Methyl Ester 1,1-Dioxide
CS-T-60062 > Impurities

Molecular Formula : C10H9NO5S   Molecular Weight: 255.25   CAS Number: 6639-62-9
Synonyms : ic Acid Methyl Ester); NSC 49216; Piroxicam Impurity D;methyl 2-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)acetate
Parent API : Piroxicam
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Piroxicam EP Impurity B
CS-T-16389 > Impurities

Molecular Formula : C14H11N3O4S   Molecular Weight: 317.32   CAS Number: 65897-46-3
Synonyms : 4-Hydroxy-N-2-pyridinyl-2H-1,2-benzothiazine;Desmethyl Piroxicam.;4-hydroxy-N-(pyridin-2-yl)-2H-benzo[e][1,2]thiazine-3-carboxamide 1,1-dioxide
Parent API : Piroxicam
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Piroxicam EP Impurity I
CS-T-56857 > Impurities

Molecular Formula : C12H13NO5S   Molecular Weight: 283.3   CAS Number: 76508-35-5
Synonyms : Mel-hydroxy-2-methyl-2H-1,2-benzothiazinedioxide .
Parent API : Piroxicam
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