Product details:
Metronidazole CAS NO.443-48-1 as Antibiotic origin from China.
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Name: Metronidazole
CAS No.: 443-48-1
Molecular formula: C6H9N3O3
Molecular Weight: 171.15
Description:
Metronidazole CAS NO.443-48-1 99% purity is white or yellow, crystalline powder.Slightly soluble in ether, insoluble in dimethylformamide, soluble in inorganic acid. The pH value of saturated aqueous solution is about 5. Keep away from light.
Application
Metronidazole CAS NO.443-48-1 :It is mainly used to treat or prevent systemic or local infections caused by anaerobes, such as those in the abdominal cavity, digestive tract, female reproductive system, lower respiratory tract, skin and soft tissue, bone and joint, etc., and it is also effective for septicemia, endocarditis, meningeal infection and colitis caused by antibiotics. Tetanus is often treated in combination with tetanus antitoxin (TAT). It can also be used for oral anaerobic infection.
Specification:Metronidazole CAS NO.443-48-1
ITEMS
STANDARDS
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
A) Melting point
B) UV
C) IR
D) Chemical
First Identification:C
Second Identification:A,B,D
A) Between 159℃ to 163℃
B) The specific absorbance at the maximum is 365 to395
C) Comparison Metronidazole CRS
D) The solution gives the reaction of primary aromatic amines
A) 160.7-161.3℃
B) 382
C) COMPLY
D) COMPLY
Appearance of solution
SUSPENSION II AND SOLUTION GY6
COMPLY
Related Substance
Any individual impurity
0.1%MAX
0.003%
Total impurities
0.2%MAX
0.02%
Heavy Metals
20PPM MAX
<20PPM
Loss on drying
0.5%MAX
0.14%
Sulphated ash
0.1%MAX
0.04%
Organic residues
1PPM MAX
N.D
Assay
99.0%-101.0% C6H9N3O3 (on dried basis)
99.8% C6H9N3O3
Conclusion:
Comply with the requirement of EP 8.0 standard.
Packing:Metronidazole CAS NO.443-48-1