Mupirocin calcium

Formula : C52-H86-Ca-O18.2H2-O
CAS : 115074-43-6 

A topically used antibiotic from a strain of Pseudomonas fluorescens. It has shown excellent activity against gram-positive staphylococci and streptococci. The antibiotic is used primarily for the treatment of primary and secondary skin disorders, nasal infections, and wound healing.

Mupirocin calcium anhydrous

Formula : C26-H44-O9.1/2Ca
CAS : 104486-81-9 

A topically used antibiotic from a strain of Pseudomonas fluorescens. It has shown excellent activity against gram-positive staphylococci and streptococci. The antibiotic is used primarily for the treatment of primary and secondary skin disorders, nasal infections, and wound healing.