Etoricoxib Related Compounds & Impurities

Etoricoxib is a highly selective COX-2 inhibitor NSAID used for osteoarthritis, rheumatoid arthritis, ankylosing spondylitis and acute gout.

Simson Pharma Limited along with its subsidiary offices Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) is a trusted manufacturer and supplier of high-quality pharmaceutical reference standards, offering a comprehensive portfolio of Etoricoxib reference standards, pharmacopeial and non-pharmacopeial Etoricoxib impurities, related compounds, related substances, metabolites, stable isotope-labelled compounds, deuterium labelled compounds and nitrosamine (N-NO) reference standards.

These materials support pharmaceutical research and development, product development, ANDA and DMF submissions, quality control (QC), analytical method development and validation, stability studies, impurity identification, and genotoxic impurity assessment.

Our Etoricoxib-related reference standards are thoroughly characterized using advanced analytical techniques and are supplied with comprehensive Certificates of Analysis (COA) and supporting analytical data from our USFDA certified, ISO 17025 and ISO 17034 accredited Lab, to meet global regulatory expectations. EP and USP traceable reference standards can also be provided upon request, subject to availability. Simson is also a provider of EP and USP traceable standards. To ensure consistent quality and reliability, our reference standards are periodically re-tested according to established quality management procedures.

Pharmaceutical Reference Standards / Impurity Standards

Etoricoxib
Etoricoxib
  • CAT. No.E320000
  • CAS. No.202409-33-4
  • Mol. F.C18H15ClN2O2S
  • Mol. W.358.84 g/mol
  • Stock Status:Instock
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Etoricoxib Impurity 1
Etoricoxib Impurity 1
  • CAT. No.E320001
  • CAS. No.10297-73-1
  • Mol. F.C9H10O3S
  • Mol. W.198.24 g/mol
  • Stock Status:Instock
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Etoricoxib Impurity 2
Etoricoxib Impurity 2
  • CAT. No.E320002
  • CAS. No.90536-66-6
  • Mol. F.C9H10O4S
  • Mol. W.214.24 g/mol
  • Stock Status:Instock
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Etoricoxib Impurity C
Etoricoxib Impurity C
  • CAT. No.E320003
  • CAS. No.249561-98-6
  • Mol. F.C7H14ClF6N2P
  • Mol. W.306.62 g/mol
  • Stock Status:Instock
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Etoricoxib Impurity E
Etoricoxib Impurity E
  • CAT. No.E320004
  • CAS. No.5470-70-2
  • Mol. F.C8H9NO2
  • Mol. W.151.16 g/mol
  • Stock Status:Instock
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Etoricoxib Impurity 6
Etoricoxib Impurity 6
  • CAT. No.E320005
  • CAS. No.221615-75-4
  • Mol. F.C15H15NO3S
  • Mol. W.289.35 g/mol
  • Stock Status:Instock
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Etoricoxib N1`-Oxide
Etoricoxib N1`-Oxide
  • CAT. No.E320006
  • CAS. No.325855-74-1
  • Mol. F.C18H15ClN2O3S
  • Mol. W.374.84 g/mol
  • Stock Status:Instock
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Etoricoxib Impurity 12
Etoricoxib Impurity 12
  • CAT. No.E320007
  • CAS. No.646459-41-8
  • Mol. F.C21H16ClN3O2S
  • Mol. W.409.89 g/mol
  • Stock Status:Instock
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Etoricoxib Impurity 11
Etoricoxib Impurity 11
  • CAT. No.E320008
  • CAS. No.202409-31-2
  • Mol. F.C17H13ClN2O2S
  • Mol. W.344.80 g/mol
  • Stock Status:Instock
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Etoricoxib Impurity 3
Etoricoxib Impurity 3
  • CAT. No.E320010
  • CAS. No.NA
  • Mol. F.C5H10ClN2.Cl
  • Mol. W.169.05 g/mol
  • Stock Status:Custom Synthesis
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2-chloro-1,3-bis(piperidyl)trimethinium hexafluoro phosphate
2-chloro-1,3-bis(piperidyl)trimethinium hexafluoro phosphate
  • CAT. No.E320011
  • CAS. No.NA
  • Mol. F.C13H22ClF6N2P
  • Mol. W.386.74 g/mol
  • Stock Status:Instock
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3-amino-2-chloroacrolein
3-amino-2-chloroacrolein
  • CAT. No.E320012
  • CAS. No.221615-73-2
  • Mol. F.C3H4ClNO
  • Mol. W.105.52 g/mol
  • Stock Status:Instock
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Etoricoxib Impurity 6
Etoricoxib Impurity 6
  • CAT. No.E320014
  • CAS. No.1810761-43-3
  • Mol. F.C15H16N2O3S
  • Mol. W.304.36 g/mol
  • Stock Status:Instock
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Deschloro Etoricoxib
Deschloro Etoricoxib
  • CAT. No.E320015
  • CAS. No.1350206-14-2
  • Mol. F.C18H16N2O2S
  • Mol. W.324.40 g/mol
  • Stock Status:Instock
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Etoricoxib Impurity 8
Etoricoxib Impurity 8
  • CAT. No.E320016
  • CAS. No.1421227-97-5
  • Mol. F.C22H20N2O4S
  • Mol. W.408.48 g/mol
  • Stock Status:Limited Stock
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Etoricoxib Impurity 10
Etoricoxib Impurity 10
  • CAT. No.E320017
  • CAS. No.316149-01-6
  • Mol. F.C18H15ClN2OS
  • Mol. W.342.84 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Impurity 29
Etoricoxib Impurity 29
  • CAT. No.E320019
  • CAS. No.40061-50-5
  • Mol. F.C14H13NO3S
  • Mol. W.275.32 g/mol
  • Stock Status:Custom Synthesis
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3,5-Dichloropyridine
3,5-Dichloropyridine
  • CAT. No.E320020
  • CAS. No.2457-47-8
  • Mol. F.C5H3Cl2N
  • Mol. W.147.99 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Impurity 19
Etoricoxib Impurity 19
  • CAT. No.E320021
  • CAS. No.307531-96-0
  • Mol. F.C17H15NO3S
  • Mol. W.313.37 g/mol
  • Stock Status:Custom Synthesis
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5-chloro-6`-methyl-3-(4-(methylsulfonyl)phenyl)-[2,3`-bipyridine] 1,1`-dioxide
5-chloro-6`-methyl-3-(4-(methylsulfonyl)phenyl)-[2,3`-bipyridine] 1,1`-dioxide
  • CAT. No.E320022
  • CAS. No.NA
  • Mol. F.C18H15ClN2O4S
  • Mol. W.390.84 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Impurity 11
Etoricoxib Impurity 11
  • CAT. No.E320023
  • CAS. No.202409-31-2
  • Mol. F.C17H13ClN2O2S
  • Mol. W.344.82 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Impurity 13
Etoricoxib Impurity 13
  • CAT. No.E320024
  • CAS. No.221615-75-4
  • Mol. F.C15H15NO3S
  • Mol. W.289.35 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Impurity 30
Etoricoxib Impurity 30
  • CAT. No.E320025
  • CAS. No.221615-72-1
  • Mol. F.C15H15NOS
  • Mol. W.257.35 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Impurity 17
Etoricoxib Impurity 17
  • CAT. No.E320026
  • CAS. No.307531-95-9
  • Mol. F.C15H15NO2S
  • Mol. W.273.35 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Impurity 7
Etoricoxib Impurity 7
  • CAT. No.E320028
  • CAS. No.646459-39-4
  • Mol. F.C20H21N3O2S
  • Mol. W.367.46 g/mol
  • Stock Status:Custom Synthesis
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3-(6-methylpyridin-3-yl)-2-(4-(methylthio)phenyl)-3-oxopropanenitrile
3-(6-methylpyridin-3-yl)-2-(4-(methylthio)phenyl)-3-oxopropanenitrile
  • CAT. No.E320029
  • CAS. No.NA
  • Mol. F.C16H14N2OS
  • Mol. W.282.36 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib N-Oxide
Etoricoxib N-Oxide
  • CAT. No.E320030
  • CAS. No.325855-71-8
  • Mol. F.C18H15ClN2O3S
  • Mol. W.374.84 g/mol
  • Stock Status:Instock
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Etoricoxib dimer impurity
Etoricoxib dimer impurity
  • CAT. No.E320031
  • CAS. No.NA
  • Mol. F.C31H27N3O4S2
  • Mol. W.569.69 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Impurity 18
Etoricoxib Impurity 18
  • CAT. No.E320032
  • CAS. No.1027162-35-1
  • Mol. F.C15H15NO4S
  • Mol. W.305.35 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Impurity 20
Etoricoxib Impurity 20
  • CAT. No.E320033
  • CAS. No.NA
  • Mol. F.C18H17N3O2S
  • Mol. W.339.41 g/mol
  • Stock Status:Custom Synthesis
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6`-Desmethyl-6`-methylhydroxy Etoricoxib
6`-Desmethyl-6`-methylhydroxy Etoricoxib
  • CAT. No.E320034
  • CAS. No.349536-41-0
  • Mol. F.C18H15ClN2O3S
  • Mol. W.374.84 g/mol
  • Stock Status:Instock
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Etoricoxib Impurity 4
Etoricoxib Impurity 4
  • CAT. No.E320035
  • CAS. No.646459-45-2
  • Mol. F.C19H17ClN2O2S
  • Mol. W.372.87 g/mol
  • Stock Status:Instock
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Etoricoxib Form I
Etoricoxib Form I
  • CAT. No.E320036
  • CAS. No.202409-33-4
  • Mol. F.C18H15ClN2O2S
  • Mol. W.358.84 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Form II
Etoricoxib Form II
  • CAT. No.E320037
  • CAS. No.202409-33-4
  • Mol. F.C18H15ClN2O2S
  • Mol. W.358.84 g/mol
  • Stock Status:Custom Synthesis
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5-chloro-6`-(methylsulfonyl)-3-(4-(methylsulfonyl) phenyl)-2,3`-bipyridine
5-chloro-6`-(methylsulfonyl)-3-(4-(methylsulfonyl) phenyl)-2,3`-bipyridine
  • CAT. No.E320038
  • CAS. No.NA
  • Mol. F.C18H15ClN2O4S2
  • Mol. W.422.91 g/mol
  • Stock Status:Custom Synthesis
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(E)-5-chloro-3-(4-(methylsulfonyl)phenyl)-6`-(4-(methylsulfonyl)styryl)-2,3`-bipyridine
(E)-5-chloro-3-(4-(methylsulfonyl)phenyl)-6`-(4-(methylsulfonyl)styryl)-2,3`-bipyridine
  • CAT. No.E320039
  • CAS. No.NA
  • Mol. F.C26H21ClN2O4S2
  • Mol. W.525.04 g/mol
  • Stock Status:Custom Synthesis
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1-[4-(Methylsulfinyl)phenyl]ethanone
1-[4-(Methylsulfinyl)phenyl]ethanone
  • CAT. No.E320040
  • CAS. No.32361-73-2
  • Mol. F.C9H10O2S
  • Mol. W.182.24 g/mol
  • Stock Status:Instock
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Etoricoxib Impurity 9
Etoricoxib Impurity 9
  • CAT. No.E320041
  • CAS. No.859824-65-0
  • Mol. F.C13H17NO3S2
  • Mol. W.299.41 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Impurity 38
Etoricoxib Impurity 38
  • CAT. No.E320042
  • CAS. No.NA
  • Mol. F.C24H25NO7S2
  • Mol. W.503.59 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Impurity 40
Etoricoxib Impurity 40
  • CAT. No.E320044
  • CAS. No.NA
  • Mol. F.C16H17NO3S
  • Mol. W.303.38 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Impurity 41
Etoricoxib Impurity 41
  • CAT. No.E320045
  • CAS. No.292068-03-2
  • Mol. F.C16H16O5S2
  • Mol. W.352.43 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Impurity 14
Etoricoxib Impurity 14
  • CAT. No.E320046
  • CAS. No.NA
  • Mol. F.C16H15NO5S
  • Mol. W.333.36 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Impurity 5
Etoricoxib Impurity 5
  • CAT. No.E320047
  • CAS. No.292067-97-1
  • Mol. F.C18H15ClN2S
  • Mol. W.326.84 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Impurity 15
Etoricoxib Impurity 15
  • CAT. No.E320048
  • CAS. No.NA
  • Mol. F.C22H20N2O4S
  • Mol. W.408.47 g/mol
  • Stock Status:Custom Synthesis
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Etoricoxib Impurity 16
Etoricoxib Impurity 16
  • CAT. No.E320049
  • CAS. No.321913-54-6
  • Mol. F.C16H14N2OS
  • Mol. W.282.40 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Etoricoxib D4
Etoricoxib D4
  • CAT. No.E320013
  • CAS. No.1131345-14-6
  • Mol. F.C18H11D4ClN2O2S
  • Mol. W.362.87 g/mol
  • Stock Status:Instock
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Etoricoxib D3
Etoricoxib D3
  • CAT. No.E320018
  • CAS. No.850896-71-8
  • Mol. F.C18H12D3ClN2O2S
  • Mol. W.361.86 g/mol
  • Stock Status:Instock
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Etoricoxib-D6
Etoricoxib-D6
  • CAT. No.E320043
  • CAS. No.NA
  • Mol. F.C18H9D6ClN2O2S
  • Mol. W.364.88 g/mol
  • Stock Status:Custom Synthesis
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