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HCID 4495Erstellt: 25. Oktober 2026

Nimesulid

Nimesulide-d5 · Nimesulide for peak identification · N-(4-NITRO-2-PHENOXYPHENYL)METHANESULFONAMIDE · Nide · Nidol · nimed · AULIN · R-805

https://huagongshe.com/de/chemical/4495

Molekülstruktur von Nimesulid

Identifikatoren & physikalische Daten

CAS No.51803-78-2
SummenformelC13H12N2O5S
Durchschnittliche Molmasse308,31 g/mol
Monoisotopische Masse308,04669266 g/mol
SMILESCS(=O)(=O)Nc1ccc([N+](=O)[O-])cc1Oc1ccccc1
InChIKeyHYWYRSMBCFDLJT-UHFFFAOYSA-N
PubChem CID4495
ChEMBLCHEMBL56367
ChEBICHEBI:44445
EC No.257-431-4
DTXSIDDTXSID3037250
Lokaler NameNimesulid

Chemische & physikalische Eigenschaften

XLogP2,6
Polarare Oberfläche (TPSA)110
H-Brücken-Donoren1
H-Brücken-Akzeptoren6
Frei drehbare Bindungen4
Schwere Atome21
Formalladung0
Komplexität450
Schmelzpunkt140-146°C
Siedepunkt442.0±55.0 °C(Predicted)
Dichte1.451±0.06 g/cm3(Predicted)
Lagerbedingungen2-8°C
LöslichkeitPractically insoluble in water, freely soluble in acetone, slightly soluble in anhydrous ethanol.Soluble in water (<50 &#181g/ml), 1:10 DMSO:PBS (pH 7.2) (<200 &#181g/ml), ethanol (1 mg/ml), DMSO (15 mg/ml), DMF (15 mg/ml), chloroform, dichloromethane, acetone (freely soluble), and 1N NaOH.
pKa (Säurekonstante)pKa 6.56± 0.03(H2O,t =25,I=0.02)(Approximate)
AggregatzustandSolid
FarbeLight orange to Yellow to Green
Biologische Quellesynthetic (organic)
Merck14,6548
StabilitätStable. Incompatible with strong oxidizing agents.
Hauptanwendungenpharmaceutical (small molecule)
InChI1S/C13H12N2O5S/c1-21(18,19)14-12-8-7-10(15(16)17)9-13(12)20-11-5-3-2-4-6-11/h2-9,14H,1H3
InChIKeyHYWYRSMBCFDLJT-UHFFFAOYSA-N
SMILESCS(NC1=C(OC2=CC=CC=C2)C=C([N+]([O-])=O)C=C1)(=O)=O
CAS Datenbank51803-78-2(CAS DataBase Reference)
EPA chemische InformationenMethanesulfonamide, N-(4-nitro-2-phenoxyphenyl)- (51803-78-2)

Sicherheit & Vorschriften

Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 2811 6.1/PG 3
Zollcode2935.90.9500
RTECS-Nr.PB0970000
R-Sätze (R)22-36/37/38
ToxizitätLD50 orally in rats: 324 mg/kg (Swingle, Moore)
GefahrensymboleXn,Xi
Sicherheitshinweise (S)36-26
Gefahrenklasse6.1Acute Tox. 3 Oral
VerpackungsgruppeIII
Lagerklasse6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects

Anwendungen & Verwendung

Beschreibung

Nimesulide is a relatively COX-2 selective, non-steroidal anti-inflammatory drug (NSAID) with analgesic and antipyretic properties. It is indicated for the treatment of acute pain, symptomatic treatment of osteoarthritis and primary dysmenorrhoea in adolescents and adults. However, due to the risk of causing hepatotoxicity, it should not be taken long-term. It has also been withdrawn from the markets in many countries. It mechanism of action is through targeting on various key mediators in the inflammatory process such as COX-2 mediated prostaglandins, free radicals, proteolytic enzymes and histamine.

Verwenden

Labelled Nimesulide (N477500). Antiinflammatory agent. Preferentially inhibits COX-2 over COX-1. Suppresses chemical-induced carcinogenesis in mice and rats. Inhibits LPS-induced TNF-α production.