Category:
Penicillin
CAS NO:
1538-09-6
Standard:
ChP,
Benzathine Benzylpenicillin for Injection
Benzathine Benzylpenicillin for Injection is a long-acting penicillin G salt produced via crystallization of benzylpenicillin sodium with benzathine. Its molecular formula is C41H52N6O8S2 and CAS number is 9007-46-9.
Contraindicated in patients with penicillin hypersensitivity. Requires intramuscular administration only; avoid IV injection due to fatal embolism risk. Store in cool, dry conditions below 25°C to maintain stability.