2020久久超碰国产精品最新,国产精品国产主播在线观看,综合在线 日韩欧美一区,精品少妇人妻av一区二区三区

Product Name: NEOMYCIN SULPHATE pure

CAS NO.: 1405-10-3

Structural formula:

Appearance: white to slightly yellow

Purity：≥99.0%

Melting point:     >187°C (dec.)

LOD: ≤8%

Package: Net 25KG/Drum

Usage:Neomycin sulphate is a kind of aminoglycoside antibiotics.This product to staphylococcus aureus (methicillin sensitive strains), corynebacterium genus, e. coli, klebsiella bacteria genera, proteus and enterobacteriaceae bacteria have good antibacterial effect, for each group streptococcus, streptococcus pneumoniae, enterococcus is active.This article pseudomonas aeruginosa, oxygen resistance.Bacteria to streptomycin, kanamycin and neomycin, have a partial or total cross resistance between gentamycin.Neomycin systemic medication has significant nephrotoxicity and ototoxicity, is currently limited to oral or topical application