Penicillin G potassium salt (Benzylpenicillin potassium salt) [113-98-4]

Penicillin G Potassium Salt (Benzylpenicillin Potassium Salt) [113-98-4] belongs to a class of compounds with well-established chemical utility. Its molecular formula is C16H17KN2O4S, with a molecular weight of 372.48. This compound, characterized by its white to almost white crystalline powder appearance, has a pH range of 5.0 - 7.5 and conforms to various specifications unique to this SKU, including a potency range of 1440 - 1680u/mg, assay (dried basis) ≥ 96.0%, and loss on drying ≤ 1.0%. The compound's role in antibiotic therapy is widely recognized due to its ability to inhibit bacterial cell wall synthesis. It exhibits a transmittance (400nm) ≥ 90.0% and conforms to IR identification standards. This product is stored ambiently and presents as a clear solution, not more intensely coloured than intensity Y2 or YG2 of the reference range.

• CAS Number: 113-98-4
• Exact Mass: 334.09872823
• Molecular Formula: C16H17KN2O4S
• Assay (dried basis): ≥ 96.0%
• Butanol: ≤ 0.12%
• Molecular Weight: 372.48
• Butyl acetate: ≤ 0.05%
• Appearance: White to almost white crystalline powder