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.

Muracein A

Formula :
CAS : 90965-60-9 

From Norcardia orientalis.

Muracein B

Formula :
CAS : 90965-61-0 

From Norcardia orientalis.

Muracein C

Formula :
CAS : 91105-26-9 

From Norcardia orientalis.

Muraglitazar

Formula : C29-H28-N2-O7
CAS : 331741-94-7 

Has glucose- and lipid-lowering activities; molecule composed of benzyloxazole-phenoxy-oxybenzylglycine-phenoxyl having structural analogy to PHENOXYBENZAMINE.

Muramic acid

Formula : C9-H17-N-O7
CAS : 1114-41-6 

Compounds consisting of glucosamine and lactate joined by an ether linkage. They occur naturally as N-acetyl derivatives in peptidoglycan, the characteristic polysaccharide composing bacterial cell walls. (From Dorland, 28th ed)