C14H15NO5S2
341.4 g/mol
Pharmaceutical IntermediateWarning
N-(Methylsulfonyl)-4-(desnitro) Nimesulide
CAS905858-63-1
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
N-(Methylsulfonyl)-4-(desnitro) Nimesulide is a sulfonamide compound used as a pharmaceutical reference standard impurity, primarily for quality control and analytical testing in pharmaceutical manufacturing. It is structurally characterized by an aromatic ether backbone and dual methylsulfonyl groups.
Pharmaceutical reference standard impurityQuality control analytical standardImpurity profiling in drug development
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 905858-63-1
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Safety Reference
Warning
H302Harmful if swallowed
Identifiers
IUPAC Name
N-methylsulfonyl-N-(2-phenoxyphenyl)methanesulfonamide
InChIKey
GLTNBGDWZIVPRX-UHFFFAOYSA-N
SMILES
CS(=O)(=O)N(C1=CC=CC=C1OC2=CC=CC=C2)S(=O)(=O)C
Synonyms (7)
- N,N-Bis(methylsulphonyl)-2-phenoxyaniline; Nimesulide Imp. E (EP); Nimesulide Impurity E
- NIMESULIDE IMPURITY-E (EP/BP)
- Nimesulide EP Impurity E