English name: Penicillin G Potassium salt; Potassium benzylpenicillin
Other names: penicillin G potassium; benzylpenicillin potassium; potassium penicillin; phenoxypropyl penicillin; phenylpropyl potassium penicillin; (2S, 5R, 6R) -33--dimethyl-6- (2-phenylacetamido) - 7-oxo-4-thia-1-azabicyclo [3.2.0] heptane-2-carboxylic acid potassium salt
CAS: 113-98-4
C16H17KN2O4S = 372.47

Level: USP Grade
Content: ≥96.0%
Titer: ≥1534u / mg
PH: 5.0 ~ 7.5
Absorbance: 280㎜ wavelength should not exceed 0.10; 264㎜ wavelength should be 0.80 to 0.88
Bacterial endotoxin: (0.01EU
Penicillin polymer: by external standard method with peak area calculation, the polymer containing penicillin penicillin count should not exceed 0.08%
Properties: white crystalline powder, odorless or slight specific smell, hygroscopic, melting point 210 ℃ (decomposition) soluble in water, slightly soluble in ethanol, not soluble in chloroform, acetone, acid stable.
Use: Biochemical studies mainly Staphylococcus aureus, Streptococcus pneumoniae, Neisseria gonorrhoeae, hemolytic streptococcus, meningococcus has efficient.
Save: 2 ~ 8 ℃