Etoricoxib-Impurities | Pharmaffiliates

etoricoxib and its Impurities

A COX-2 inhibitor, Etoricoxib is used in the treatment of rheumatoid arthritis, psoriatic arthritis, osteoarthritis, spondylitis, chronic low back pain, and gout. It is a selective inhibitor of isoform 2 of the enzyme cyclooxygenase. Reference standards of Etoricoxib API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 63 results for etoricoxib Impurities
PA 05 40000

Etoricoxib

Etoricoxib


  • Catalogue No.:PA 05 40000

  • CAS :

    202409-33-4

  • Molecular Formula : C18H15ClN2O2S

  • Molecular Weight : 358.84

PA 05 40510

2-Chloro-3-(dimethylamino)-N,N-dimethyl-2-propen-1-aminium Hexafluorophosphate(1-)

2-Chloro-3-(dimethylamino)-N,N-dimethyl-2-propen-1-aminium Hexafluorophosphate(1-)


  • Catalogue No.:PA 05 40510

  • CAS :

    291756-76-8

  • Molecular Formula : C7H14ClF6N2P

  • Molecular Weight : 306.62

PA 05 40520

(Z)-3-Amino-2-chloroacrylaldehyde

(Z)-3-Amino-2-chloroacrylaldehyde


  • Catalogue No.:PA 05 40520

  • CAS :

    221615-73-2

  • Molecular Formula : C3H4ClNO

  • Molecular Weight : 105.52

PA 05 40530

2-Chloro-3-(dimethylamino)prop-2-en-1-iminiumchloride

2-Chloro-3-(dimethylamino)prop-2-en-1-iminiumchloride


  • Catalogue No.:PA 05 40530

  • CAS :

    NA

  • Molecular Formula : C5H10Cl2N2

  • Molecular Weight : 169.05

PA 05 40540

2-(4-Methanesulfonyl-phenyl)-1-(6-methyl-pyridin-3-yl)-ethanone

2-(4-Methanesulfonyl-phenyl)-1-(6-methyl-pyridin-3-yl)-ethanone


  • Catalogue No.:PA 05 40540

  • CAS :

    221615-75-4

  • Molecular Formula : C15H15NO3S

  • Molecular Weight : 289.35

PA 05 40550

Methyl 6-Methylnicotinate

Methyl 6-Methylnicotinate


  • Catalogue No.:PA 05 40550

  • CAS :

    5470-70-2

  • Molecular Formula : C8H9NO2

  • Molecular Weight : 151.16

PA 05 40560

6'-Desmethyl-6'-methylhydroxy Etoricoxib

6'-Desmethyl-6'-methylhydroxy Etoricoxib


  • Catalogue No.:PA 05 40560

  • CAS :

    349536-41-0

  • Molecular Formula : C18H15ClN2O3S

  • Molecular Weight : 374.84

PA 05 40570

4-(Methylsulfonyl)acetophenone

4-(Methylsulfonyl)acetophenone


  • Catalogue No.:PA 05 40570

  • CAS :

    10297-73-1

  • Molecular Formula : C9H10O3S

  • Molecular Weight : 198.24

PA 05 40580

4-(Methylsulfonyl)phenylacetic Acid

4-(Methylsulfonyl)phenylacetic Acid


  • Catalogue No.:PA 05 40580

  • CAS :

    90536-66-6

  • Molecular Formula : C9H10O4S

  • Molecular Weight : 214.24

PA 05 40590

6'-Desmethyl-6'-carboxy Etoricoxib

6'-Desmethyl-6'-carboxy Etoricoxib


  • Catalogue No.:PA 05 40590

  • CAS :

    349536-39-6

  • Molecular Formula : C18H13ClN2O4S

  • Molecular Weight : 388.82

PA 05 40600

Etoricoxib N1'-Oxide

Etoricoxib N1'-Oxide


  • Catalogue No.:PA 05 40600

  • CAS :

    325855-74-1

  • Molecular Formula : C18H15ClN2O3S

  • Molecular Weight : 374.84

PA 05 40610

1-(6-Methylpyridin-3-yl)-2-(4-(methylsulfonyl)phenyl)ethan-1-one oxime

1-(6-Methylpyridin-3-yl)-2-(4-(methylsulfonyl)phenyl)ethan-1-one oxime


  • Catalogue No.:PA 05 40610

  • CAS :

    1810761-43-3

  • Molecular Formula : C15H16N2O3S

  • Molecular Weight : 304.36

PA 05 40620

Desmethyl Etoricoxib

Desmethyl Etoricoxib


  • Catalogue No.:PA 05 40620

  • CAS :

    202409-31-2

  • Molecular Formula : C17H13ClN2O2S

  • Molecular Weight : 344.82

PA 05 40630

5-Chloro-2-(6-methylpyridin-3-yl)-3-(4-methylsulfinylphenyl)pyridine

5-Chloro-2-(6-methylpyridin-3-yl)-3-(4-methylsulfinylphenyl)pyridine


  • Catalogue No.:PA 05 40630

  • CAS :

    316149-01-6

  • Molecular Formula : C18H15ClN2OS

  • Molecular Weight : 342.84

PA 05 40640

2-Chloro-1,3-bis(dimethylamino)trimethinium hexafluorophosphate

2-Chloro-1,3-bis(dimethylamino)trimethinium hexafluorophosphate


  • Catalogue No.:PA 05 40640

  • CAS :

    249561-98-6

  • Molecular Formula : C7H14ClF6N2P

  • Molecular Weight : 306.62

PA 05 40650

6-Chloro-2-(6-methyl-3-pyridinyl)-3-[4-(methylsulfonyl)phenyl]-1,8-naphthyridine

6-Chloro-2-(6-methyl-3-pyridinyl)-3-[4-(methylsulfonyl)phenyl]-1,8-naphthyridine


  • Catalogue No.:PA 05 40650

  • CAS :

    646459-41-8

  • Molecular Formula : C21H16ClN3O2S

  • Molecular Weight : 409.89

PA 05 40660

2-Chloroacetamide

2-Chloroacetamide


  • Catalogue No.:PA 05 40660

  • CAS :

    79-07-2

  • Molecular Formula : C2H4ClNO

  • Molecular Weight : 93.51

PA 05 40670

N,N,6'-Trimethyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-5-amine

N,N,6'-Trimethyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-5-amine


  • Catalogue No.:PA 05 40670

  • CAS :

    646459-39-4

  • Molecular Formula : C20H21N3O2S

  • Molecular Weight : 367.46

PA 05 40680

2-(4-Methanesulfonylphenyl)-1-pyridin-3-ylethanone

2-(4-Methanesulfonylphenyl)-1-pyridin-3-ylethanone


  • Catalogue No.:PA 05 40680

  • CAS :

    40061-50-5

  • Molecular Formula : C14H13NO3S

  • Molecular Weight : 275.32

PA STI 040340

Etoricoxib-d3

Etoricoxib-d3


  • Catalogue No.:PA STI 040340

  • CAS :

    850896-71-8

  • Molecular Formula : C18H12D3ClN2O2S

  • Molecular Weight : 361.86

PA STI 040350

Etoricoxib-d5

Etoricoxib-d5


  • Catalogue No.:PA STI 040350

  • CAS :

    NA

  • Molecular Formula : C18H10D5ClN2O2S

  • Molecular Weight : 363.87

PA STI 040351

Etoricoxib-d6

Etoricoxib-d6


  • Catalogue No.:PA STI 040351

  • CAS :

    NA

  • Molecular Formula : C18H9D6ClN2O2S

  • Molecular Weight : 364.88

PA STI 040360

Etoricoxib-13C,d3

Etoricoxib-13C,d3


  • Catalogue No.:PA STI 040360

  • CAS :

    NA

  • Molecular Formula : C1713CH12D3ClN2O2S

  • Molecular Weight : 362.85

PAI 05 002510

(Z)-2-Chloro-3-imino-N,N-dimethylprop-1-en-1-amine Hydrochloride

(Z)-2-Chloro-3-imino-N,N-dimethylprop-1-en-1-amine Hydrochloride


  • Catalogue No.:PAI 05 002510

  • CAS :

    NA

  • Molecular Formula : C5H10Cl2N2

  • Molecular Weight : 132.05

PA IPIPRS 65 13

Etoricoxib (IPRS/65/13)-from IPC


  • Catalogue No.:PA IPIPRS 65 13

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA USP1268874

Etoricoxib Related Compound A (1268874)

Etoricoxib Related Compound A (1268874)


  • Catalogue No.:PA USP1268874

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1268885

Etoricoxib Related Compound B (1268885)

Etoricoxib Related Compound B (1268885)


  • Catalogue No.:PA USP1268885

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1268896

Etoricoxib Related Compound C (2-chloro-1,3-bis(dimethylamino)trimethinium hexafluorophosphate) (1268896)

Etoricoxib Related Compound C (2-chloro-1,3-bis(dimethylamino)trimethinium hexafluorophosphate) (1268896)


  • Catalogue No.:PA USP1268896

  • CAS :

    249561-98-6

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 05 40690

2-Methyl-5-(3-(4-(methylsulfonyl)phenyl)furan-2-yl)pyridine

2-Methyl-5-(3-(4-(methylsulfonyl)phenyl)furan-2-yl)pyridine


  • Catalogue No.:PA 05 40690

  • CAS :

    307531-96-0

  • Molecular Formula : C17H15NO3S

  • Molecular Weight : 313.37

PA 05 0401000

5,14-Dehydro Etoricoxib

5,14-Dehydro Etoricoxib


  • Catalogue No.:PA 05 0401000

  • CAS :

    855307-79-8

  • Molecular Formula : C18H13ClN2O2S

  • Molecular Weight : 356.82

PAI 05 002511

2-(4-(Methylthio)phenyl)-1-(pyridin-3-yl)ethan-1-one

2-(4-(Methylthio)phenyl)-1-(pyridin-3-yl)ethan-1-one


  • Catalogue No.:PAI 05 002511

  • CAS :

    40061-49-2

  • Molecular Formula : C14H13NOS

  • Molecular Weight : 243.32

PAI 05 002512

5-Chloro-3-(4-(methylthio)phenyl)-2,3'-bipyridine

5-Chloro-3-(4-(methylthio)phenyl)-2,3'-bipyridine


  • Catalogue No.:PAI 05 002512

  • CAS :

    616210-85-6

  • Molecular Formula : C17H13ClN2S

  • Molecular Weight : 312.82

PAI 05 002513

Ethyl (4-methylthiophenyl)acetate

Ethyl (4-methylthiophenyl)acetate


  • Catalogue No.:PAI 05 002513

  • CAS :

    14062-27-2

  • Molecular Formula : C11H14O2S

  • Molecular Weight : 210.29

PA 05 0401001

1-(6-Methylpyridin-3-yl)-2-(4-(methylsulfinyl)phenyl)ethan-1-one

1-(6-Methylpyridin-3-yl)-2-(4-(methylsulfinyl)phenyl)ethan-1-one


  • Catalogue No.:PA 05 0401001

  • CAS :

    307531-95-9

  • Molecular Formula : C15H15NO2S

  • Molecular Weight : 273.35

PA 05 0401002

1-(6-Methylpyridin-3-yl)-2-(4-(methylthio)phenyl)ethan-1-one

1-(6-Methylpyridin-3-yl)-2-(4-(methylthio)phenyl)ethan-1-one


  • Catalogue No.:PA 05 0401002

  • CAS :

    221615-72-1

  • Molecular Formula : C15H15NOS

  • Molecular Weight : 257.35

PA 05 0401003

1-(6-Methylpyridin-3-yl)-2-((4-(2-(6-methylpyridin-3-yl)-2-oxoethyl)phenyl)sulfonyl)ethan-1-one

1-(6-Methylpyridin-3-yl)-2-((4-(2-(6-methylpyridin-3-yl)-2-oxoethyl)phenyl)sulfonyl)ethan-1-one


  • Catalogue No.:PA 05 0401003

  • CAS :

    1421227-97-5

  • Molecular Formula : C22H20N2O4S

  • Molecular Weight : 408.47

PA STI 088697

Etoricoxib D4

Etoricoxib D4


  • Catalogue No.:PA STI 088697

  • CAS :

    1131345-14-6

  • Molecular Formula : C18H11D4ClN2O2S

  • Molecular Weight : 362.86

PA IPRS 61 19

Etoricoxib IPRS/61/19 - from IPC

Etoricoxib


  • Catalogue No.:PA IPRS 61 19

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 05 0401004

6'-Methyl-3-(4-(methylsulfonyl)phenyl)-2,3'-bipyridine

6'-Methyl-3-(4-(methylsulfonyl)phenyl)-2,3'-bipyridine


  • Catalogue No.:PA 05 0401004

  • CAS :

    1350206-14-2

  • Molecular Formula : C18H16N2O2S

  • Molecular Weight : 324.4

PA 05 0401005

6,6''-Dimethyl-3',5'-bis(4-(methylsulfonyl)phenyl)-3,2':6',3''-terpyridine;

6,6''-Dimethyl-3',5'-bis(4-(methylsulfonyl)phenyl)-3,2':6',3''-terpyridine;


  • Catalogue No.:PA 05 0401005

  • CAS :

    NA

  • Molecular Formula : C31H27N3O4S2

  • Molecular Weight : 569.69

PA 05 0401006

2-(4-(Methylsulfonyl)phenyl)-1-morpholinoethan-1-one

2-(4-(Methylsulfonyl)phenyl)-1-morpholinoethan-1-one


  • Catalogue No.:PA 05 0401006

  • CAS :

    1798110-01-6

  • Molecular Formula : C13H17NO4S

  • Molecular Weight : 283.34

PA 05 0401007

2-Methyl-5-(2-(4-(methylsulfonyl)phenyl)acetyl)pyridine 1-oxide

2-Methyl-5-(2-(4-(methylsulfonyl)phenyl)acetyl)pyridine 1-oxide


  • Catalogue No.:PA 05 0401007

  • CAS :

    1027162-35-1

  • Molecular Formula : C15H15NO4S

  • Molecular Weight : 305.35

PA 05 0401008

(E)-5-(1,3-bis(4-(Methylsulfonyl)phenyl)prop-1-en-2-yl)-2-methylpyridine

(E)-5-(1,3-bis(4-(Methylsulfonyl)phenyl)prop-1-en-2-yl)-2-methylpyridine


  • Catalogue No.:PA 05 0401008

  • CAS :

    NA

  • Molecular Formula : C23H23NO4S2

  • Molecular Weight : 441.56

PA 05 0401009

4-Chloro-5-(dimethylamino)-1-(6-methylpyridin-3-yl)-2-(4-(methylsulfonyl)phenyl)penta-2,4-dien-1-one

4-Chloro-5-(dimethylamino)-1-(6-methylpyridin-3-yl)-2-(4-(methylsulfonyl)phenyl)penta-2,4-dien-1-one


  • Catalogue No.:PA 05 0401009

  • CAS :

    2373365-28-5

  • Molecular Formula : C20H21ClN2O3S

  • Molecular Weight : 404.91

PA 05 0401010

5-Chloro-6'-methyl-3-(4-(methylthio)phenyl)-2,3'-bipyridine

5-Chloro-6'-methyl-3-(4-(methylthio)phenyl)-2,3'-bipyridine


  • Catalogue No.:PA 05 0401010

  • CAS :

    292067-97-1

  • Molecular Formula : C18H15ClN2S

  • Molecular Weight : 326.84

PA 05 0401011

2-((4-(5-Chloro-6'-methyl-[2,3'-bipyridin]-3-yl)phenyl)sulfonyl)-1-(6-methylpyridin-3-yl)ethan-1-one

2-((4-(5-Chloro-6'-methyl-[2,3'-bipyridin]-3-yl)phenyl)sulfonyl)-1-(6-methylpyridin-3-yl)ethan-1-one


  • Catalogue No.:PA 05 0401011

  • CAS :

    1817735-82-2

  • Molecular Formula : C25H20ClN3O3S

  • Molecular Weight : 477.96

PA 05 0401012

5-Chloro-6'-methyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridine] 1-oxide

5-Chloro-6'-methyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridine] 1-oxide


  • Catalogue No.:PA 05 0401012

  • CAS :

    325855-71-8

  • Molecular Formula : C18H15ClN2O3S

  • Molecular Weight : 374.84

PA 05 0401013

6'-Methyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-5-amine

6'-Methyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-5-amine


  • Catalogue No.:PA 05 0401013

  • CAS :

    2901801-70-3

  • Molecular Formula : C18H17N3O2S

  • Molecular Weight : 339.41

PA 05 0401014

2-((4-(5-Chloro-6'-methyl-[2,3'-bipyridin]-3-yl)phenyl)sulfonyl)-1-(4-(methylsulfonyl)phenyl)ethan-1-ol

2-((4-(5-Chloro-6'-methyl-[2,3'-bipyridin]-3-yl)phenyl)sulfonyl)-1-(4-(methylsulfonyl)phenyl)ethan-1-ol


  • Catalogue No.:PA 05 0401014

  • CAS :

    646459-43-0

  • Molecular Formula : C26H23ClN2O5S2

  • Molecular Weight : 543.05

PA 05 0401015

2-(5-Chloro-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-6'-yl)-1-(6-(methylsulfonyl)pyridin-3-yl)ethan-1-ol

2-(5-Chloro-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-6'-yl)-1-(6-(methylsulfonyl)pyridin-3-yl)ethan-1-ol


  • Catalogue No.:PA 05 0401015

  • CAS :

    646459-47-4

  • Molecular Formula : C25H22ClN3O5S

  • Molecular Weight : 544.04

PA 05 0401016

2-(5-Chloro-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-6'-yl)-1-(6-methylpyridin-3-yl)ethan-1-ol

2-(5-Chloro-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-6'-yl)-1-(6-methylpyridin-3-yl)ethan-1-ol


  • Catalogue No.:PA 05 0401016

  • CAS :

    646459-40-7

  • Molecular Formula : C25H22ClN3O3S

  • Molecular Weight : 479.98

PA 05 0401017

5-(5'-Chloro-4,4''-bis(methylsulfonyl)-[1,1':3',1''-terphenyl]-2'-yl)-2-methylpyridine

5-(5'-Chloro-4,4''-bis(methylsulfonyl)-[1,1':3',1''-terphenyl]-2'-yl)-2-methylpyridine


  • Catalogue No.:PA 05 0401017

  • CAS :

    646459-51-0

  • Molecular Formula : C26H22ClNO4S2

  • Molecular Weight : 512.04

PA 05 0401018

5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine

5-Chloro-6′-(methylsulfonyl)-3-[4-(methylsulfonyl)phenyl]-2,3′-bipyridine


  • Catalogue No.:PA 05 0401018

  • CAS :

    646459-49-6

  • Molecular Formula : C18H15ClN2O4S2

  • Molecular Weight : 422.9

PA 05 0401019

5-Chloro-3-(4-(ethylsulfonyl)phenyl)-6'-methyl-2,3'-bipyridine

5-Chloro-3-(4-(ethylsulfonyl)phenyl)-6'-methyl-2,3'-bipyridine


  • Catalogue No.:PA 05 0401019

  • CAS :

    646459-45-2

  • Molecular Formula : C19H17ClN2O2S

  • Molecular Weight : 372.87

PA 05 0401020

2-(4-(Methylthio)phenyl)acetonitrile

2-(4-(Methylthio)phenyl)acetonitrile


  • Catalogue No.:PA 05 0401020

  • CAS :

    38746-92-8

  • Molecular Formula : C9H9NS

  • Molecular Weight : 163.24

PA 05 0401021

3-(6-Methylpyridin-3-yl)-2-(4-(methylthio)phenyl)-3-oxopropanenitrile

3-(6-Methylpyridin-3-yl)-2-(4-(methylthio)phenyl)-3-oxopropanenitrile


  • Catalogue No.:PA 05 0401021

  • CAS :

    321913-54-6

  • Molecular Formula : C16H14N2OS

  • Molecular Weight : 282.36

PA 05 0401022

1-(6-Methylpyridin-3-yl)-2-(2-(methylsulfonyl)phenyl)ethan-1-one

1-(6-Methylpyridin-3-yl)-2-(2-(methylsulfonyl)phenyl)ethan-1-one


  • Catalogue No.:PA 05 0401022

  • CAS :

    NA

  • Molecular Formula : C15H15NO3S

  • Molecular Weight : 289.35

PA 05 0401023

1-(4-(Methylsulfinyl)phenyl)ethan-1-one

1-(4-(Methylsulfinyl)phenyl)ethan-1-one


  • Catalogue No.:PA 05 0401023

  • CAS :

    32361-73-2

  • Molecular Formula : C9H10O2S

  • Molecular Weight : 182.24

PA 05 0401024

2-(4-(Methylsulfonyl)phenyl)-1-morpholinoethane-1-thione

2-(4-(Methylsulfonyl)phenyl)-1-morpholinoethane-1-thione


  • Catalogue No.:PA 05 0401024

  • CAS :

    859824-65-0

  • Molecular Formula : C13H17NO3S2

  • Molecular Weight : 299.4

PA 05 0401025

3-Hydroxy-3-(6-methylpyridin-3-yl)-2,4-bis(4-(methylsulfonyl)phenyl)butanoic Acid

3-Hydroxy-3-(6-methylpyridin-3-yl)-2,4-bis(4-(methylsulfonyl)phenyl)butanoic Acid


  • Catalogue No.:PA 05 0401025

  • CAS :

    NA

  • Molecular Formula : C24H25NO7S2

  • Molecular Weight : 503.58

PA 05 0401026

(E)-1-(6-Methylpyridin-3-yl)-2-(4-(methylsulfonyl)phenyl)ethan-1-one oxime

(E)-1-(6-Methylpyridin-3-yl)-2-(4-(methylsulfonyl)phenyl)ethan-1-one oxime


  • Catalogue No.:PA 05 0401026

  • CAS :

    NA

  • Molecular Formula : C15H16N2O3S

  • Molecular Weight : 304.36

PA BSC 04005376

Methyl 6-methylnicotinate (BSC)

Methyl 6-methylnicotinate


  • Catalogue No.:PA BSC 04005376

  • CAS :

    5470-70-2

  • Molecular Formula : C8H9NO2

  • Molecular Weight : 151.17

PA IPRSE043

Etoricoxib (IPRSE043)

Etoricoxib (IPRSE043)


  • Catalogue No.:PA IPRSE043

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA