L-mycin, levomycin, D(-)-su-1-p-nitrophenyl-2-dichloroacetamido-1,3-propanediol, D-threo-(-)-N-[α -(hydroxymethyl)-β-hydroxy-p-nitrophenethyl]-2,2-dichloroacetamide CAS No.: 56-75-7C11H12Cl2N2O5=323.13 Grade: USP Grade content: 97～103% Specific optical rotation :+17～+20° Melting point: 149～153°C PH(2.5%, water)@25°C: 4.5～7.5 Properties: white or yellowish needle-shaped long-form crystal or crystalline powder, which is a broad-spectrum antibacterial antibiotic, micro Soluble in water (2.5mg/ml, 25 ° C), slightly soluble in propylene glycol (150.8mg / ml), soluble in methanol, ethanol, butanol, ethyl acetate, insoluble in ether, benzene, petroleum ether, vegetable oil. Very bitter use: biochemical research. Translation at the peptidyl transferase step inhibits translation on the 50S ribosomal subunit. Save: RT
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