PR1MA™  Penicillin G Sodium Salt [Benzyl Penicillin Sodium Salt]

Common Name: Benzyl Penicillin Sodium Salt
CAS Number: 69-57-8
Molecular Weight: 356.4
Chemical Formula: C₁₆H₁₇N₂NaO₄S
Solubility: Water
Storage Temperature: 2-8°C

Inhibitor of bacterial cell wall synthesis. Active against gram positive and some gram negative bacteria. β-Lactamase sensitive.


Research or further manufacturing use only, not for food or drug use.

• Appearance: White crystalline powder
• Potency : 1500 - 1750 U/mg
• Assay: 96.0 - 102.0 %
• Identification: Pass Test
• Loss on Drying: ≤ 1.0 %
• pH: 5.5 - 7.5
• Specific Optical Rotation: +285 - +310 °
• Absorbance 264 nm: 0.80 - 0.88
• Absorbance 280nm: ≤ 0.10
• Absorbance 325nm: ≤ 0.10
• Related Substances: Conforms to standard
• Bacterial Endotoxins : Conforms to standard
• Sterility: Conforms to standard
• Country of Origin : Report

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