METRONIDAZOLE

Synonyms. Metronidazole; 1-(2-Hydroxy-1-ethyl)-2-methyl-5-nitroimidazole; 1-(2-Hydroxyethyl)-2-methyl-5-nitroimidazole; 1-(beta-Ethylol)-2-methyl-5-nitro-3-azapyrrole; 1-(beta-Hydroxyethyl)-2-methyl-5-nitroimidazole; 1-(beta-Oxyethyl)-2-methyl-5-nitroimidazole; 2-Methyl-1-(2-hydroxyethyl)-5-nitroimidazole; 2-Methyl-3-(2-hydroxyethyl)-4-nitroimidazole 2-Methyl-5-nitroimidazole-1-ethanol;

METRONIDAZOLE 

Click for original image

 

PRODUCT IDENTIFICATION

CAS RN

443-48-1

EINECS RN

207-136-1

FORMULA

C6H9N3O3

MOLE WEIGHT

171.15

H.S CODE

2933.29.9000

SMILES

Cc1ncc(n1CCO)[N+](=O)[O-]

CLASSIFICATION

Anti-infective, Antiparasitic, Antiprotozoal

EXTRA NOTES

A nitroimidazole used to treat AMEBIASIS; VAGINITIS; TRICHOMONAS INFECTIONS; GIARDIASIS; ANAEROBIC BACTERIA; and TREPONEMAL INFECTIONS. It has also been proposed as a radiation sensitizer for hypoxic cells. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985, p133), this substance may reasonably be anticipated to be a carcinogen (Merck, 11th ed).[MeSH]
Overall Carcinogenic Evaluation: Group 2B
OTHER RN: 69198-10-3 (hydrochloride)

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE

white to yellowish crystalline powder

MELTING POINT

160 ~ 161 C

BOILING POINT

 

DENSITY

 

SOLUBILITY IN WATER

9500 mg/l

SOLVENT SOLUBILITY

Soluble in diluted acids, DMF.

VAPOR DENSITY

 

log P(octanol-water)

 

VAPOR PRESSURE

3.05E-07 mm Hg

AUTOIGNITION TEMP

 
pK

 

REFRACTIVE INDEX

 (n20/D)

FLASH POINT

 

 

STABILITY AND REACTIVITY
STABILITY Stable under normal conditions.

INCOMPATIBLE MATERIALS

Strong oxidizing agents.

POLYMERIZATION

Has not been reported

NFPA RATINGS

Health: 1, Flammability: 0, Reactivity: 0

 

EXTERNAL LINKS & GENERAL DESCRIPTION

USA.gov - Metronidazole

Wikipedia Linking - Metronidazole

Google Scholar Search - Metronidazole

U.S. National Library of Medicine - Metronidazole

PubChem Compound Summary - Metronidazole

IPCS INCHEM -  Metronidazole

Drug Bank -  Metronidazole

KEGG (Kyoto Encyclopedia of Genes and Genomes) -  Metronidazole

ChEBI (http://www.ebi.ac.uk/chebi/) -  Metronidazole

NCBI (http://www.ncbi.nlm.nih.gov/) -  Metronidazole

Material Safety Data Sheet - Metronidazole

Human Metabolome Database - Metronidazole

Hazardous Substances Data Bank - Metronidazole

EPA - Substance Registry Services - Metronidazole

 

SALES SPECIFICATION

APPEARANCE

white to yellowish crystalline powder

ASSAY

99.0 ~ 101.0%

MELTING POINT

159 ~ 163 C

RESIDUE ON IGNITION

0.1% max

LOSS ON DRYING

0.5% max

HEAVY METALS

10ppm max

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

 

HAZARD CLASS

 

PACKING GROUP  

 

SAFETY INFORMATION

HAZARD OVERVIEW

GHS (Globally Harmonised System) Classification: Acute toxicity (Oral). Carcinogenicity. Hazard statements: May be harmful if swallowed. Suspected of causing cancer.

SIGNAL WORD Warning

PICTOGRAMS

PICTOGRAM_GHS08_health.jpg

HAZARD STATEMENTS

H303-H351

P STATEMENTS

P281

EC DIRECTIVES

 

HAZARD CODES

CODE_Xn_Xi_harmful_Irritant.gif

RISK PHRASES

40

SAFETY PHRASES

36/37

 

PACKING

Preserved in light-resistant and well-closed bottles

 

PRICE INFORMATION