1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid CAS NO.112811-72-0

Item Standard Appearance off-white crystalline powder Assay ≥98.5% Impurity ≤0.5% Relative matter ≤1.5% Melting point 187～192℃ …

Item Standard Appearance off-white crystalline powder Assay ≥98.5% Impurity ≤0.5% Relative matter ≤1.5% Melting point 187～192℃ Loss on dry ≤0.5% Residue on ignition ≤0.2% Packing: 25kg cardboard drum, lined with double-layer plastic bag Storage: Avoid light, closed tight, stored in dry place. Shelf life is 2 yrs.