Product description:

English name : Erythromycin; (-) -Erythromycin
Other names : Aidi secret new; their names streptozotocin
CAS: 114-07-8
C37H67NO13 = 733.94

Level : USP grade
Erythromycin A content : ≥88.0%
Titers (dry goods ): ≥920 u / mg

PH: 8.0 ~ 10.5

Specific rotation : -71 ~ -78º
Identification: Qualified
Moisture : ≤6.0%
Thiocyanate : ≤0.3%
Residue on ignition : ≤0.2%
Characters : from Streptomyces Streptomyces erytheus broth obtained bacterial protein synthesis alkaline antibiotics or milky white crystal or powder for suppressing melt in ethanol, methanol, acetone, chloroform, acetonitrile and ethyl acetate, moderate. dissolved in ether, methylene chloride and amyl acetate. insoluble in water. micro- hygroscopic, odorless, bitter taste. case of acid labile
Use: Biochemical studies peptidase inhibition step extended period, by binding to bacterial ribosomal protein synthesis inhibition of bacterial -induced resistance to erythromycin antibacterial spectrum : Gram-negative and positive bacterial genera macrolide antibiotics. .
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