ChemicalBook > CAS DataBase List > 4-DesMethyl-3-Methyl Celecoxib

4-DesMethyl-3-Methyl Celecoxib

Product Name: 4-DesMethyl-3-Methyl Celecoxib
CAS No.: 170570-01-1
Chemical Name: 4-DesMethyl-3-Methyl Celecoxib
Synonyms: Celecoxib-1;Celecoxib-001;Celecoxib EP Imp A;Celecoxib meta-isomer;Celecoxib EP IMpurity A;Celecoxib impurity A CRS;Celecoxib impurities1083;Celecoxib 3-Methyl Analog;Celecoxib ImpurityABCDEFGHI;Celecoxib Related CoMpound A
CBNumber: CB22550958
Molecular Formula: C17H14F3N3O2S
Formula Weight: 381.37
MOL File: 170570-01-1.mol

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4-DesMethyl-3-Methyl Celecoxib Property

Melting point:: 137-139°C
Boiling point:: 524.3±60.0 °C(Predicted)
Density: 1.43±0.1 g/cm3(Predicted)
storage temp.: Refrigerator
solubility: DMSO (Sparingly), Ethanol (Slightly), Methanol (Slightly)
pka: 9.68±0.10(Predicted)
color: White to Pale Yellow
InChIKey: MPVPOTMPKLOUHZ-UHFFFAOYSA-N

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Safety

HS Code: 2935909550

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: Y0001446
Product name: Celecoxib impurity A
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: 10 mg
Price: $225
Updated: 2025/07/31

Sigma-Aldrich

Product number: 1098515
Product name: Celecoxib impurity A
Packaging: 10mg
Price: $1200
Updated: 2025/07/31

Sigma-Aldrich

Product number: Y0001446
Product name: Celecoxib impurity A
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: y0001446
Price: $220
Updated: 2024/03/01

TRC

Product number: D293040
Product name: 4-Desmethyl-3-methylCelecoxib
Packaging: 1g
Price: $1680
Updated: 2021/12/16

Usbiological

Product number: 008689
Product name: 4-Desmethyl-3-methyl Celecoxib
Packaging: 25mg
Price: $460
Updated: 2021/12/16

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4-DesMethyl-3-Methyl Celecoxib Chemical Properties,Usage,Production

Uses

4-Desmethyl-3-methyl Celecoxib is a meta positional isomer of Celecoxib (C251000) with selective inhibitory activity against human cyclooxygenase-2. USP Celecoxib Related Compound A

4-DesMethyl-3-Methyl Celecoxib Preparation Products And Raw materials

Raw materials

Preparation Products

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170570-01-1, 4-DesMethyl-3-Methyl CelecoxibRelated Search:

Celecoxib Impurity 24 1-HEXADECANOYL-2-(P-NITROPHENOXYSUCCINOYL)-SN-GLYCERYL-3-PHOSPHORYLCHOLINE 4-[[3-(4-Methylphenyl)-3-oxo-1-(trifluoroMethyl)propylidene]aMino]benzenesulfonaMide 5-(TRIFLUOROMETHYL)-3-P-TOLYL-1H-PYRAZOLE Celecoxib Trifluro Impurity Celecoxib Impurity 4,4,4-TRIFLUORO-1-(3-METHYLPHENYL)-1,3-BUTANEDIONE Celecoxib Impurity Methyl 4-methylbenzoate Sulfanilamide 3-(TRIFLUOROMETHYL)-5-P-TOLYL-1H-PYRAZOLE 4'-Methylacetophenone 4-Sulfonamide-phenylhydrazine hydrochloride Celecoxib iMpurity-G Celecoxib CELECOXIB-D7 Celecoxib 2-Methyl Analog N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib

Celecoxib EP IMpurity A

Celecoxib Related Compound A (10 mg) (4-[5-(3-methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide)

4-[5-(3-methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzene-1-sulfonamide

4-bromo-3H-2-benzofuran-1-one

4-[5-(3-Methylphenyl)-3-trifluoroMethyl-1H-pyrazol-1-yl]benzenesulfonaMide

Celecoxib Related CoMpound A

Celecoxib-001

Celecoxib Impurity E: 3-methylcelecoxib

Celecoxib-1

Celecoxib Impurity 3（Celecoxib EP Impurity A）

4-(5-(m-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl) benzenesulfonamide

Celecoxib EP Impurity A(USP RC A)

Celecoxib impurity 1/Celecoxib EP Impurity A/Celecoxib 3-Methyl Analog/4-[5-(3-Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide

Celecoxib EP Imp A

4-(5-(m-tolyl)-3-(trifluoromethyl)

Celecoxib impurity A CRS

4-[5-(3-Methylphenyl)-3-(trifluorom

Benzenesulfonamide, 4-[5-(3-methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]-

Celecoxib Impurity 3（EP Impurity A）

Celecoxib ImpurityABCDEFGHI

Celecoxib meta-isomer

Celecoxib EP Impurity A/ Celecoxib Related Compound A (Celecoxib 3-Methyl Analog)

Celecoxib impurities1083

Celecoxib EP Impurity AQ: What is Celecoxib EP Impurity A Q: What is the CAS Number of Celecoxib EP Impurity A Q: What is the storage condition of Celecoxib EP Impurity A Q: What are the applications of Celecoxib EP Impurity A

Celecoxib impurity A (Y0001446)

Celecoxib Related Compound A (4-[5-(3-methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulf (1098515)

Celecoxib USP Related Compound A

4-(5-(M-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide (Celecoxib Impurity)

Celecoxib EP Impurity A (Celecoxib USP Related Compound A)

4-(5-(4-methyl phenyl)-3-(trifluoromethyl)pyrazole-1-yl) benzene sulphonamide

Celecoxib 3-Methyl Analog

4-DesMethyl-3-Methyl Celecoxib

Celecoxib EP Impurity A USP Related Compound A

Celecoxib Impurity A/4-[5-(3-Methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide

170570-01-1

38137

Aromatics, Heterocycles, Impurities, Inhibitors, Pharmaceuticals, Intermediates & Fine Chemicals

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Pharmaceuticals