Chemical, Antibiotics

Penicillin G sodium salt

  • Catalog Number : AN0003
  • Number : AN0003
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Introduction

Biochemical research. Inhibit bacterial cell wall synthesis. Antibacterial spectrum: Gram-positive bacteria.

General Information

Cas No. 69-57-8
Purity ≥96.0%
Molecular Weight 356.38
Formula C16H17N2NaO4S
Solubility Easily soluble in water, soluble in ethanol, insoluble in fatty oil, liquid paraffin
Storage instruction It is hygroscopic, and it can open the β-lactam ring of penicillin and become invalid when it encounters acid, alkali, oxidant, penicillinase, etc. The crystalline penicillin sodium salt is relatively stable, store at 2 to 8℃, and its aqueous solution is easy to fail when placed at room temperature and cannot be boiled for disinfection. The penicillin G sodium solution can be stored at 2~8℃ for one week after filter sterilization, it can be stored for a longer time at -20℃, and can only be stored for 3 days at 37℃
Alias Penicillin G Na salt;Benzylpenicillin sodium salt
Grade 

USP

Titer 

≥1603u/mg

Appearance 

White crystalline powder, odorless, or slightly specific smell, decomposition point is 215℃.

Absorbance 

The wavelength of 280mm should not exceed 0.10; the wavelength of 264mm should be 0.80~0.88

pH 

5.0~7.5

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