Pfizerpen G
Brand names,
Pfizerpen G
Analogs
Pfizerpen G
Brand Names Mixture
Pfizerpen G
Chemical_Formula
C16H18N2O4S
Pfizerpen G
RX_link
http://www.rxlist.com/cgi/generic3/pengk.htm
Pfizerpen G
fda sheet
Pfizerpen G
msds (material safety sheet)
Pfizerpen G
Synthesis Reference
No information avaliable
Pfizerpen G
Molecular Weight
334.391 g/mol
Pfizerpen G
Melting Point
214-217oC
Pfizerpen G
H2O Solubility
Slightly soluble (210 mg/L)
Pfizerpen G
State
Solid
Pfizerpen G
LogP
1.212
Pfizerpen G
Dosage Forms
Powder for solution; Suspension; Tablet
Pfizerpen G
Indication
For use in the treatment of severe infections caused by penicillin G-susceptible microorganisms when rapid and high penicillin levels are required.
Pfizerpen G
Pharmacology
Penicillin G is a penicillin beta-lactam antibiotic used in the treatment of bacterial infections caused by susceptible, usually gram-positive, organisms. The name "penicillin" can either refer to several variants of penicillin available, or to the group of antibiotics derived from the penicillins. Penicillin G has in vitro activity against gram-positive and gram-negative aerobic and anaerobic bacteria. The bactericidal activity of penicillin G results from the inhibition of cell wall synthesis and is mediated through penicillin G binding to penicillin binding proteins (PBPs). Penicillin G is stable against hydrolysis by a variety of beta-lactamases, including penicillinases, and cephalosporinases and extended spectrum beta-lactamases.
Pfizerpen G
Absorption
Rapidly absorbed following both intramuscular and subcutaneous injection. Initial blood levels following parenteral administration are high but transient.
Pfizerpen G
side effects and Toxicity
Oral LD50 in rat is 8900 mk/kg. Neurological adverse reactions, including convulsions, may occur with the attainment of high CSF levels of beta-lactams.
Pfizerpen G
Patient Information
No information avaliable
Pfizerpen G
Organisms Affected
Enteric bacteria and other eubacteria