High Quality Metronidazol CAS No 443-48-1

• Function: Anaerobic Resistance
• Certification: GMP
• Grade Standard: Medicine Grade
• Type: API
• State: Powder
• Volatile: Not Volatile
• Model NO.: SAMREAL-0187
• Standard: Bp
• Transport Package: Drum
• Specification: 25kg/drum
• Trademark: samreal
• Origin: China

Product Description

BP Metronidazol CAS No 443-48-1

Items	Standard	Results
Appearance	White or yellowish,crystalline powder	Yellowish crystalline powder
Solubility	Slightly soluble in water,in acetone,in alcohol and in methylene,chloride	comply
Identification Melting point UV IR Chemical	First identification:C Second identification:A,B,D Between 159ºC to 163ºC  The specific absorbance at the maximum is 365 to 395.  Comparison Metronidazole CRS. The solution gives the reaction of primary aromatic amines.	a)161.0-161.6ºC b)382 c) Comply    d) Comply
Appearance of solution	Suspension II and solution GY6	Comply
Related substances	Any individual impurity:0.1%max Total impurities:0.2%max	0.003% 0.04%
Heavy metals	20ppm max	<20ppm
Loss on drying	0.5%max	0.12%
Sulptated ash	0.1%max	0.02%
Assay	99.0%-101.0% C6H9N3O3 (on dried basis)	99.9% C6H9N3O3
Bacterial endotoxins	Not more than 0.25 EU/mg	Comply
Microbial contamination	Total aerobic count bacteria:NHT 50 CFU/gm Total aerobic count fungus:Nil	30 Nil

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