| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
|
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Florfenicol is white crystall powder, odourless, taste bitter. This product in DMF dissolve easily in the dissolved in methano in slightly soluble in glacial acetic acid in water or chlorofor micro dissolve. Suitable for various kinds of various infections caused by sensitive bacteria.
|
Product Name
|
florfenicol |
|
CAS
|
73231-34-2 |
|
Appearance
|
White or almost white crystalline powder
|
|
MF
|
C12H14Cl2FNO4S |
|
Molecular Weight
|
358.21 |
|
Purity
|
99% min
|
|
Storage
|
Keep in a cool, dry, dark location in a tightly sealed container or cylinder
|
|
Shelf Life
|
24 Months
|
|
Item
|
Standred
|
Results
|
|
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.
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Complies
|
|
|
(2)UV absorption Max. at 266nm.
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Complies
|
|
(3)IR spectra is consistent with CRS.
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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%
|
1. to pig pleurisy, streptococcus, attach red filaments, day 2, diarrhea effects.
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Xi'an Biohorlden Industry&Trade Co.,Ltd 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.
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