China Hot Selling Florfenicol with Best Price and Fast Delivery Florfenicol, Find details about China Florfenicol Powder, Hot Selling Florfenicol from Hot Selling Florfenicol with Best Price and Fast Delivery Florfenicol
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Florfenicol is white crystall powder, odourless, taste bitter. This product in DMF dissolve easily in the dissolved in methanol in slightly soluble in glacial acetic acid in water or chloroform micro dissolve. Suitable for various kinds of various infections caused by sensitive bacteria.
Item | Standard | Result | ||||
Appearance | White or almost white crystalline powder | Almost white crystalline powder | ||||
Melting point | 152-156°C | 154.6-155.1°C | ||||
Specific optical rotation | -16° to -19° | -17.5° | ||||
Identification | (1)The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the standard preparation,as obtained in the assay. | Complies | ||||
(2)UV absorption Max. at 266nm. | Complies | |||||
(3)IR spectra is consistent with CRS. | Complies | |||||
PH | 4.5-6.5 | 5.7 | ||||
Chloride | 0.02% max | <0.02% | ||||
Fluorides | 4.8%min | 4.9% | ||||
Related substances | Individual impurity not more than 0.5% | 0.35% | ||||
Total impurities not more than 2.0% | 0.76% | |||||
Water | 0.5% max | 0.13% | ||||
Residue on ignition | 0.1%max | 0.06% | ||||
Heavy metals | Less than or egual to 20 millionths | Less than20 millionths | ||||
Assay(C12H14Cl2FNO4S) | 98.0%min | 99.0% |
Xi'an Wucine Bio Industries Inc is a national key high-tech enterprise,which mainly specializes in the R&D,operation and production of pharmaceuticals,and intermediates.Our company is situated in E&T development zone,xi'an city shaanxi,it is easy of access.Our company has independent R&D center,raw material synthesis workshop,has advanced quality instruments and equipmentm,several product patents there are 15 experts in our research team.We insist in innovation and produce high quality products.