English name: Erythromycin, (-)-Erythromycin Other names: Eddie New, Rhizopus CAS: 114-07-8C37H67NO13=733.94 Level: USP grade erythromycin A content: ≥88.0% potency (dry product ): ≥ 920 u / mg PH: 8.0 ~ 10.5 specific optical rotation: -71 ~ -78o Identification: qualified moisture: ≤ 6.0% thiocyanate: ≤ 0.3% burning residue: ≤ 0.2% traits: Streptomyces by Streptomyces An alkaline antibiotic produced in erytheus culture medium that inhibits bacterial protein synthesis. White or milky white crystal or powder. Melted in ethanol, methanol, chloroform, acetonitrile and ethyl acetate, moderately soluble in ether, dichloromethane and amyl acetate. Hard to dissolve in water. Micro-wet, odorless, bitter. Acid-stable use: biochemical research. In the prolongation phase of the trans-peptide step, inhibition of bacterial protein synthesis by binding to ribosomes induces erythromycin resistance to bacteria. Antibacterial spectrum: Gram-negative and positive bacteria. Is a macrolide antibiotic. Save: RT
Sealing Tape
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