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Metronidazole

Catalog No. M1547 Name Sigma Aldrich
CAS Number 443-48-1 Website http://www.sigmaaldrich.com
M. F. C6H9N3O3 Telephone 1-800-521-8956
M. W. 171.15396 Fax
Purity Email
Storage Chembase ID: 792

SYNONYMS

Title
甲硝唑
IUPAC name
2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethan-1-ol
IUPAC Traditional name
metronidazole
Synonyms
2-甲基-5-硝基咪唑-1-乙醇

DATABASE IDS

Beilstein Number 611683
EC Number 207-136-1
PubChem SID 24896667
CAS Number 443-48-1
MDL Number MFCD00009750

PROPERTIES

Antion Traces chloride (Cl-): ≤0.05%
Antion Traces sulfate (SO42-): ≤0.05%
Cation Traces Al: ≤0.0005%
Cation Traces Ca: ≤0.005%
Cation Traces Cu: ≤0.0005%
Cation Traces Fe: ≤0.0005%
Cation Traces K: ≤0.005%
Cation Traces Mg: ≤0.0005%
Cation Traces Na: ≤0.005%
Cation Traces Pb: ≤0.001%
Cation Traces Zn: ≤0.0005%
Ignition Residue ≤0.1%
Impurities ≤0.0005% Phosphorus (P)
Impurities ≤0.1% Insoluble matter
Melting Point 159-161 °C(lit.)
Solubility acetic acid: soluble0.1 M, clear, faintly yellow
GHS Pictograms GHS08
GHS Signal Word Warning
GHS Hazard statements H351
European Hazard Symbols Harmful Harmful (Xn)
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P281
Risk Statements 40
RTECS NI5600000
Safety Statements 36/37
Storage Temperature 2-8°C
German water hazard class 3

DETAILS

Description (English)
Application
Metronidazole is a nitroimidazole used to treat amebiasis, vaginitis, Trichomonas infections, giardiasis, anaerobic bacteria and treponemal infections. Metronidazole is used to study DNA damage and repair and has been found to induce the gene transfer agent VSH-1 in Brachyspira hyodysenteriae. It is commonly used for treatment of periodontitis and is used in bioavailability studies.
Biochem/physiol Actions
Metronidazole induces DNA strand breaks. Metronidazole is used to study DNA damage and repair and has been found to induce the gene transfer agent VSH-1 in Brachyspira hyodysenteriae.
Metronidazole is a prodrug and is selective for anaerobic bacteria due to their ability to intracellularly reduce metronidazole to its active form. Reduced metronidazole covalently binds to DNA which disrupts its helical structure, induces DNA strand breaks and inhibits bacterial nucleic acid synthesis. Bacterial cell death results.

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