Cephalexin
time:2015-06-22 15:31:31,count:0

Cephalexin
Alias
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-(((2R)-aminophenylacetyl)amino)-3-methyl-8-oxo-, (6R,7R)-
Category
Zwitterionic surfactants-Amino carboxylic acid
CAS No.
15686-71-2
Molecular Formula & Molecular Weight
Molecular Formula: C16H17N3SO4
Molecular Weight: 347.39
Structural Formula
Properties
Appearance: solid.
Solubility: slightly soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: cat intraperitoneal LDLo: 1000mg/Kg;
cat oral LDLo: 250mg/Kg;
dog oral LD: > 1000mg/Kg;
dog intraperitoneal LD50: > 1000mg/Kg;
guinea pig intraperitoneal LDLo: 1000mg/Kg;
guinea pig oral LDLo: 5000mg/Kg;
monkey oral LDLo: > 1000mg/Kg;
mouse intraperitoneal LD50: 400mg/Kg;
mouse oral LD50: 1495mg/Kg;
mouse subcutaneous LD50: 1150mg/Kg;
rabbit intraperitoneal LDLo: > 4000mg/Kg;
rabbit oral LDLo: 2500mg/Kg;
rat intraperitoneal LD50: 4000mg/Kg;
rat oral LD50: > 20000mg/Kg;
rat subcutaneous LD50: 6100mg/Kg.
reproductive effect.
Human toxicity[1]: human oral TDLo: 14mg/Kg/D.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent antimicrobial, antibacterial, anti-infective abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives, %,≥
95
 
Major Uses
Use as antibacterial agent.
Use as pharmaceutical ingredient (antibiotics).
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 15686-71-2

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