Specification :

Product Name: Erythromycin stearate
Alias: Bristamycin; erypar; Erythrocin stearate; Erythromycin stearic acid salt;
Erythromycin stearate; Erythromycin octadecanoate ( salt)
CAS NO.: 643-22-1
Molecular formula: C37H67NO13.C18H36O2
Molecular weight: 1018.40
Apperance: white or almost white crystalline or powder; MP: 77-79° C; Water: d4.0% ;
Sulphated ash: d0.5; Residue on ignition : d1.0%
Solubility: Practically insoluble in water, soluble in acetone and in methanol.
Use: It is a kind of antibiotics, used for the trement of penicillin-resistant staphylococcus infection
Package: 25kg/ drum
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