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Name：Norfloxacin
Chemical name：1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid
Structural formula :
Molecular formula and molecular weight：C16H18FN3O3=319.3349
Quality standard：USP42
Properties:
Grayish white or slightly yellow crystalline or powder;odorless;slightly bitter;absorb moisture when exposed to air;Gradually darkens when exposed to light.Slightly soluble in dimethylformamide, very slightly soluble in water or ethanol,soluble in acetic acid,hydrochloric acid or sodium hydroxide solution.
Functions and Uses:
Quinolone antibacterial drugs, mainly act on the DNA gyrase of bacteria, causing the DNA helix of bacteria to crack.
It has high antibacterial activity against gram-negative bacteria such as Escherichia coli, Shigella, Proteus, and Pseudomonas aeruginosa, and also has good antibacterial effect on gram-positive bacteria such as staphylococcus and pneumococcus.
Packaging specifications:
Net weight 25kg/cardboard drum; diameter 36cm×47cm height, lined with two layers of polyethylene plastic bag
Storage：shading, sealed, kept in a dry place.
CAS No. 70458-96-7
HS CODE：2933599099（For reference only）
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