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HCID 42008Erstellt: 5. November 2026

Cefmetazol

cs1170 · (6r · CMZ · U 72791 · U 72791a · SKF 83088 · Cefatrixine · Cefmetazole

https://huagongshe.com/de/chemical/42008

Molekülstruktur von Cefmetazol

Identifikatoren & physikalische Daten

CAS No.56796-20-4
SummenformelC15H17N7O5S3
Durchschnittliche Molmasse471,5 g/mol
Monoisotopische Masse471,04533019 g/mol
SMILESCO[C@@]1(NC(=O)CSCC#N)C(=O)N2C(C(=O)O)=C(CSc3nnnn3C)CS[C@@H]21
InChIKeySNBUBQHDYVFSQF-HIFRSBDPSA-N
PubChem CID42008
ChEMBLCHEMBL1201195
ChEBICHEBI:3489
EC No.260-384-2
DTXSIDDTXSID7022756
Lokaler NameCefmetazol

Chemische & physikalische Eigenschaften

XLogP-0,6
Polarare Oberfläche (TPSA)239
H-Brücken-Donoren2
H-Brücken-Akzeptoren12
Frei drehbare Bindungen9
Schwere Atome30
Formalladung0
Komplexität818
ArzneimittelPharmaceuticals -> Listed in ZINC15Pharmaceuticals -> Antibiotics
LogP (Verteilungskoeffizient)-2.2-0.6
Löslichkeit2.16e+00 g/LMethanol (Slightly, Heated)Soluble in water
Physical DescriptionSolid
Collision Cross Section192.97 Ų [M+Na]+ [CCS Type: TWMethod: calibrated with polyalanine and drug standards]
Schmelzpunkt163-165C
Dichte1.4380 (rough estimate)
Brechungsindex1.7400 (estimate)
Lagerbedingungen2-8°C
AggregatzustandSolid
pKa (Säurekonstante)2.65±0.50(Predicted)
FarbeWhite
InChIKeySNBUBQHDYVFSQF-HIFRSBDPSA-N
SMILESN12[C@@]([H])([C@@](NC(CSCC#N)=O)(OC)C1=O)SCC(CSC1N(C)N=NN=1)=C2C(O)=O
CAS Datenbank56796-20-4(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH315 (50%): Causes skin irritation [Warning Skin corrosion/irritation]P233, P260, P261, P264, P264+P265, P271, P272, P280, P284, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P333+P317, P337+P317, P342+P316, P362+P364, P403, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (50%)
Drug Induced Liver InjuryDrug-Induced Liver Injury Severity and Toxicity (DILIst)CefmetazoleDILI PositiveDOI:10.1016/j.drudis.2019.09.022
Wassergefährdungsklasse (WGK)2
Zollcode2941906000
RTECS-Nr.XI0372200
R-Sätze (R)36/37/38-42/43
GefahrensymboleXn
Sicherheitshinweise (S)26-36

Anwendungen & Verwendung

Beschreibung

Cefmetazole is a cephamycin with a nonaromatic side chain at C-7. In addition to a fairly characteristic second-generation cephalosporin antimicrobial spectrum, it possess fairly significant anti-antiaerobic activity. The ejection of its C-3 side chain leads to alcohol intolerance of the disulfuram type and prolonged clotting times.

Verwenden

Semi-synthetic antibiotic derived from Cephamycin. Antibacterial.