piroxicam and its Impurities

Piroxicam is a Non-steroidal anti-inflammatory drug and it belongs to the clss of oxicam family. It is used in the treatment of rheumatoid and osteoarthritis. Piroxicam is a non-selective COX inhibitor with analgesic and antipyretic properties.Reference standards of Piroxicam API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 36 results for piroxicam Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 16 35000

Piroxicam

Piroxicam

  • Catalogue No.:PA 16 35000

  • CAS :

    36322-90-4

  • Molecular Formula : C15H13N3O4S

  • Molecular Weight : 331.35

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Drug Reference Standards & Impurity Synthesis in India
PA 16 35010

Piroxicam - Impurity A

Pyridin-2-amine

  • Catalogue No.:PA 16 35010

  • CAS :

    504-29-0

  • Molecular Formula : C5H6N2

  • Molecular Weight : 94.11

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Drug Reference Standards & Impurity Synthesis in India
PA 16 35020

Piroxicam - Impurity B

Desmethyl Piroxicam

  • Catalogue No.:PA 16 35020

  • CAS :

    65897-46-3

  • Molecular Formula : C14H11N3O4S

  • Molecular Weight : 317.32

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Drug Reference Standards & Impurity Synthesis in India
PA 16 35030

Piroxicam - Impurity C

Despyridyl Piroxicam

  • Catalogue No.:PA 16 35030

  • CAS :

    24683-25-8

  • Molecular Formula : C10H10N2O4S

  • Molecular Weight : 254.26

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Drug Reference Standards & Impurity Synthesis in India
PA 16 35040

Piroxicam - Impurity D

3-Oxo-1,2-benzoisothiazoline-2-acetic Acid Methyl Ester 1,1-Dioxide

  • Catalogue No.:PA 16 35040

  • CAS :

    6639-62-9

  • Molecular Formula : C10H9NO5S

  • Molecular Weight : 255.25

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Drug Reference Standards & Impurity Synthesis in India
PA 16 35050

Piroxicam - Impurity E

Saccharin N-(2-Acetic Acid Ethyl Ester)

  • Catalogue No.:PA 16 35050

  • CAS :

    24683-20-3

  • Molecular Formula : C11H11NO5S

  • Molecular Weight : 269.27

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Drug Reference Standards & Impurity Synthesis in India
PA 16 35060

Piroxicam - Impurity F

Saccharin N-(2-Acetic Acid Isopropyl Ester)

  • Catalogue No.:PA 16 35060

  • CAS :

    76508-37-7

  • Molecular Formula : C12H13NO5S

  • Molecular Weight : 283.30

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Drug Reference Standards & Impurity Synthesis in India
PA 16 35070

Piroxicam - Impurity G

Methyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide

  • Catalogue No.:PA 16 35070

  • CAS :

    35511-14-9

  • Molecular Formula : C10H9NO5S

  • Molecular Weight : 255.25

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Drug Reference Standards & Impurity Synthesis in India
PA 16 35080

Piroxicam - Impurity H

Ethyl 4-Hydroxy-2H-1,2- benzothiazine-3-carboxylate 1,1-Dioxide

  • Catalogue No.:PA 16 35080

  • CAS :

    24683-21-4

  • Molecular Formula : C11H11NO5S

  • Molecular Weight : 269.27

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Drug Reference Standards & Impurity Synthesis in India
PA 16 35090

Piroxicam - Impurity I

1-Methylethyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

  • Catalogue No.:PA 16 35090

  • CAS :

    76508-35-5

  • Molecular Formula : C12H13NO5S

  • Molecular Weight : 283.30

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Drug Reference Standards & Impurity Synthesis in India
PA 16 35100

Piroxicam - Impurity J

Methyl 4-Hydroxy-2- methyl-2H-1,2-benzothiazine-3- carboxylate 1,1-Dioxide

  • Catalogue No.:PA 16 35100

  • CAS :

    35511-15-0

  • Molecular Formula : C11H11NO5S

  • Molecular Weight : 269.27

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Drug Reference Standards & Impurity Synthesis in India
PA 16 35110

Piroxicam - Impurity K

Ethyl 4-Hydroxy-2-methyl- 2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide

  • Catalogue No.:PA 16 35110

  • CAS :

    24683-26-9

  • Molecular Formula : C12H13NO5S

  • Molecular Weight : 283.30

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Drug Reference Standards & Impurity Synthesis in India
PA 16 35120

Piroxicam - Impurity L

1-methylethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

  • Catalogue No.:PA 16 35120

  • CAS :

    118854-48-1

  • Molecular Formula : C13H15NO5S

  • Molecular Weight : 297.33

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Drug Reference Standards & Impurity Synthesis in India
PA 16 35510

N-Methylsaccharin

N-Methylsaccharin

  • Catalogue No.:PA 16 35510

  • CAS :

    15448-99-4

  • Molecular Formula : C8H7NO3S

  • Molecular Weight : 197.21

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Drug Reference Standards & Impurity Synthesis in India
PA 16 35520

N-(6-Methyl-2-pyridyl)-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide

N-(6-Methyl-2-pyridyl)-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide

  • Catalogue No.:PA 16 35520

  • CAS :

    36392-64-0

  • Molecular Formula : C16H15N3O4S

  • Molecular Weight : 345.37

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Drug Reference Standards & Impurity Synthesis in India
PA 16 35530

N-(2-Pyridyl)oxamic Acid

N-(2-Pyridyl)oxamic Acid

  • Catalogue No.:PA 16 35530

  • CAS :

    13120-39-3

  • Molecular Formula : C7H6N2O3

  • Molecular Weight : 166.13

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Drug Reference Standards & Impurity Synthesis in India
PA STI 035450

1,3-Dipalmitoyl-2-chloropropanediol-d5

1,3-Dipalmitoyl-2-chloropropanediol-d5

  • Catalogue No.:PA STI 035450

  • CAS :

    1426395-62-1

  • Molecular Formula : C35H62D5ClO4

  • Molecular Weight : 592.39

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Drug Reference Standards & Impurity Synthesis in India
PA STI 074160

Piroxicam-d3

Piroxicam-d3

  • Catalogue No.:PA STI 074160

  • CAS :

    942047-64-5

  • Molecular Formula : C15H10D3N3O4S

  • Molecular Weight : 334.36

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Drug Reference Standards & Impurity Synthesis in India
PA STI 074170

Piroxicam-d3 O-β-D-Glucuronide

Piroxicam-d3 O-β-D-Glucuronide

  • Catalogue No.:PA STI 074170

  • CAS :

    NA

  • Molecular Formula : C21H18D3N3O10S

  • Molecular Weight : 510.49

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Drug Reference Standards & Impurity Synthesis in India
PAI 16 012010

2-Chloro-N-(pyridin-2-yl)acetamide

2-Chloro-N-(pyridin-2-yl)acetamide

  • Catalogue No.:PAI 16 012010

  • CAS :

    5221-37-4

  • Molecular Formula : C7H7ClN2O

  • Molecular Weight : 170.60

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Drug Reference Standards & Impurity Synthesis in India
PAI 16 012020

2-(1,1-Dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)-N-(pyridin-2-yl)acetamide

2-(1,1-Dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)-N-(pyridin-2-yl)acetamide

  • Catalogue No.:PAI 16 012020

  • CAS :

    NA

  • Molecular Formula : C14H11N3O4S

  • Molecular Weight : 317.32

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Drug Reference Standards & Impurity Synthesis in India
PA IPIPRS 170 12

Piroxicam (IPRS/170/12)-from IPC

Piroxicam (IPRS/170/12)-from IPC

  • Catalogue No.:PA IPIPRS 170 12

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPP2130000

Piroxicam (P2130000)

Piroxicam (P2130000)

  • Catalogue No.:PA EPP2130000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPY0001475

Piroxicam for system suitability (Y0001475)

Piroxicam for system suitability (Y0001475)

  • Catalogue No.:PA EPY0001475

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1544508

Piroxicam (1544508)

Piroxicam (1544508)

  • Catalogue No.:PA USP1544508

  • CAS :

    36322-90-4

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA BP463RB

piroxicam (463RB)

piroxicam (463RB)

  • Catalogue No.:PA BP463RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0351000

Ampiroxicam

Ampiroxicam

  • Catalogue No.:PA 16 0351000

  • CAS :

    99464-64-9

  • Molecular Formula : C20H21N3O7S

  • Molecular Weight : 447.46

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0351001

4-Isopropoxy-2-methyl-N-(2-pyridinyl)- 2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide

4-Isopropoxy-2-methyl-N-(2-pyridinyl)- 2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide

  • Catalogue No.:PA 16 0351001

  • CAS :

    118854-49-2

  • Molecular Formula : C18H19N3O4S

  • Molecular Weight : 373.43

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0351002

N,N'-Bis(2-pyridyl)oxalamide

N,N'-Di-(2-pyridinyl)oxamide

  • Catalogue No.:PA 16 0351002

  • CAS :

    20172-97-8

  • Molecular Formula : C12H10N4O2

  • Molecular Weight : 242.24

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0351003

2-(1,1-Dioxido-3-oxo-1,2-benzisothiazol- 2(3H)-yl)acetamide

2-(1,1-Dioxido-3-oxo-1,2-benzisothiazol- 2(3H)-yl)acetamide

  • Catalogue No.:PA 16 0351003

  • CAS :

    30763-03-2

  • Molecular Formula : C9H8N2O4S

  • Molecular Weight : 240.23

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0351004

O-Methyl Piroxicam

4-Methoxy-2-methyl-N-(pyridin-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

  • Catalogue No.:PA 16 0351004

  • CAS :

    76780-03-5

  • Molecular Formula : C16H15N3O4S

  • Molecular Weight : 345.37

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0351005

2-Methyl-N-2-(1-methylpyridinium)-2H- 1,2-benzothiazine-3-carboxamide-4-olate 1,1-Dioxide

2-Methyl-N-2-(1-methylpyridinium)-2H- 1,2-benzothiazine-3-carboxamide-4-olate 1,1-Dioxide

  • Catalogue No.:PA 16 0351005

  • CAS :

    122623-78-3 and 121649-50-1

  • Molecular Formula : C16H15N3O4S

  • Molecular Weight : 345.37

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0351006

4-Hydroxy-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide

4-Hydroxy-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide

  • Catalogue No.:PA 16 0351006

  • CAS :

    24683-22-5

  • Molecular Formula : C9H8N2O4S

  • Molecular Weight : 240.23

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0351007

Piroxicam - Impurity G (Monohydrate Salt)

Methyl 4-hydroxy-2H-benzothiazine-3-carboxylate 1,1-dioxide monohydrate

  • Catalogue No.:PA 16 0351007

  • CAS :

    2767988-85-0

  • Molecular Formula : C10H11NO6S

  • Molecular Weight : 273.26

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Drug Reference Standards & Impurity Synthesis in India
PA 16 0351008

3-Methoxybenzo[d]isothiazole 1,1-dioxide

3-Methoxybenzo[d]isothiazole 1,1-dioxide

  • Catalogue No.:PA 16 0351008

  • CAS :

    18712-14-6

  • Molecular Formula : C8H7NO3S

  • Molecular Weight : 197.21

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Drug Reference Standards & Impurity Synthesis in India
PA IPRSP038

Piroxicam (IPRSP038)

Piroxicam (IPRSP038)

  • Catalogue No.:PA IPRSP038

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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