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药品详细

Cefprozil(头孢丙烯)

化学结构式图
中文名
头孢丙烯
英文名
Cefprozil
分子式
C18H19N3O5S
化学名
(6R,7R)-7-[(2R)-2-amino-2-(4-hydroxyphenyl)acetamido]-8-oxo-3-(prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
分子量
Average: 389.426
Monoisotopic: 389.104541423
CAS号
92665-29-7
ATC分类
J01D Other Beta- lactam Antibacterials
药物类型
small molecule
阶段
approved
商品名
Arzimol;Brisoral;Cronocef;Procef;Serozil;
同义名
Cefprozil anhydrous;Cefprozilo [INN-Spanish];Cefprozilum [INN-Latin];
基本介绍

Cefprozil is a cephalosporin antibiotic. It can be used to treat bronchitis, ear infections, skin infections, and other bacterial infections.

生产厂家
  • Apotex inc
  • Aurobindo pharma ltd
  • Aurobindo pharma ltd inc
  • Bristol myers squibb co pharmaceutical research institute
  • Lupin ltd
  • Orchid healthcare
  • Ranbaxy laboratories ltd
  • Sandoz inc
  • Teva pharmaceuticals usa
  • Teva pharmaceuticals usa inc
  • Wockhardt ltd
封装厂家
参考
Synthesis Reference Not Available
General Reference Not Available
剂型
规格
化合物类型
Type small molecule
Classes Not Available
Substructures Not Available
适应症
antibacterials 抗细菌;
药理
Indication For the treatment of the following infections (respiratory, skin, soft tissue, UTI, ENT) caused by; S. pneumoniae, H. influenzae, staphylococci, S. pyogenes (group A beta-hemolytic streptococci), E. coli, P. mirabilis, Klebsiella sp, coagulase-negative staph
Pharmacodynamics Cefprozil, a semisynthetic, second-generation cephalosporin, is used to treat otitis media, soft-tissue infections, and respiratory tract infections.
Mechanism of action Cefprozil, like the penicillins, is a beta-lactam antibiotic. By binding to specific penicillin-binding proteins (PBPs) located inside the bacterial cell wall, it inhibits the third and last stage of bacterial cell wall synthesis. Cell lysis is then mediated by bacterial cell wall autolytic enzymes such as autolysins; it is possible that cefprozil interferes with an autolysin inhibitor.
Absorption Oral bioavailability is approximately 95%.
Volume of distribution
  • 0.23 L/kg
Protein binding 36%
Metabolism
Cefprozil is eliminated primarily by the kidneys
Route of elimination Not Available
Half life 1.3 hours
Clearance
  • 3 mL/min/kg [fasting subjects]
Toxicity Single 5000 mg/kg oral doses of cefprozil caused no mortality or signs of toxicity in adult, weaning or neonatal rats, or adult mice. A single oral dose of 3000 mg/kg caused diarrhea and loss of appetite in cynomolgus monkeys, but no mortality.
Affected organisms
  • Enteric bacteria and other eubacteria
Pathways Not Available
理化性质
Properties
State solid
Experimental Properties
Property Value Source
melting point 218-225 °C Not Available
water solubility 55 mg/L Not Available
logP 0.6 Not Available
Predicted Properties
Property Value Source
water solubility 1.49e-01 g/l ALOGPS
logP 0.94 ALOGPS
logP -1.9 ChemAxon
logS -3.4 ALOGPS
pKa (strongest acidic) 3.53 ChemAxon
pKa (strongest basic) 7.43 ChemAxon
physiological charge 0 ChemAxon
hydrogen acceptor count 6 ChemAxon
hydrogen donor count 4 ChemAxon
polar surface area 132.96 ChemAxon
rotatable bond count 5 ChemAxon
refractivity 101.27 ChemAxon
polarizability 39.35 ChemAxon
药物相互作用
Drug Interaction
Probenecid Probenecid may increase the serum level of cefprozil.
食物相互作用
  • Take without regard to meals.

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