Streptavidin

Formula : Unspecified
CAS : 9013-20-1 

A 60-kDa extracellular protein of Streptomyces avidinii with four high-affinity biotin binding sites. Unlike AVIDIN, streptavidin has a near neutral isoelectric point and is free of carbohydrate side chains.

Streptobicillin depot

Formula :
CAS : 85160-58-3 

Combination of benzathine penicillin, streptomycin sulfate & vitamin A oleosum in suitable base for treating mastitis in cows.

Streptobiosamine

Formula : C13-H23-N-O9
CAS : 126-05-06 

Represents about two-thirds of the streptomycin molecule.

Streptocin

Formula :
CAS : 1404-67-7 

Bacteriocin isolated from cultures of Streptococcus pyogenes strain FF22.