Hot pharmaceutical raw material Enrofloxacin Base
Cas No.: 93106-60-6
Standard: USP34/CPV2010
The goods of the third generation quinolone antibiotic, as the special veterinary medicine, is a kind of white or light yellow crystalline needle powder, melting point of 221-226 °C, no smelly;
Tasteless.
Commonly used its hydrochloride;
Lactic acid salt; Sodium salt.
The goods in the acidic or alkaline conditions dissolved in DMF;
Chloroform slightly soluble in, slightly soluble in methanol, insoluble in water.
The goods long time light color burn.
In the relative humidity higher local storage, easy absorption of moisture agglomerate.
|
APPEARANCE |
LIGHT-YELLOW or LIGHT-YELLOW ORANGE CRYSTALLINE POWDER |
LIGHT-YELLOW CRYSTALLINE POWDER |
|
MELTING RANGE |
221°C~226°C |
224.5°C~225.5°C |
|
IDENTIFICATION |
MEET THE REQUIREMENTS |
MEET THE REQUIREMENTS |
|
Fluoroquinolonic acid Ciprofloxacin LOSS OF DRYING |
≤0.2% ≤1.0% ≤3.0% |
<0.2% 0.15% 0.1% |
|
RESIDUE ON IGNITION |
≤0.2% |
0.04% |
|
HEAVY METALS |
≤0.002% |
<0.002% |
|
ASSAY (on the dried basis) |
≥98.5%(C19H22FN3O3) |
98.8% |
Packing details:
Each 25 KG/Drum
