Customization: | Available |
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Powder: | Yes |
Customized: | Customized |
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Cefquinome sulfate is an antibacterial used in veterinary medicine. Used in the treatment of infections caused by pathogens such as S. aureus, E. coli, Streptococcus, P. multocida and A. pleuropneumoniae.
Also used to trea t mastitis in dairy cows.
Product Name
|
Cefquinome sulfate |
CAS
|
70288-86-7
|
Einecs No
|
118443-89-3 |
Appearance
|
White crystalline powder
|
MF
|
C23H26N6O9S3 |
Molecular Weight
|
626.68234 |
Purity
|
99%
|
Solubility
|
soluble in aceton, very slightly soluble in hot water and n-octanol, insoluble in cold water and methano.
|
Shelf Life
|
24 Months
|
ltems | Specifications | Results | ||
Appearance | White or yellowish-white crystalline powder, slightly hygroscopic |
Complies | ||
Solubility | Practically insoluble in water, freely soluble in methylene chlorid, soluble in alcohol |
Complies | ||
ldentification | IR | Corresponds with that of CRS standard | Complies | |
HPLC | The retention time for HzBla and HB1 in chromatogram obtained with the best solution corresponds to those of standard preparation |
Complies | ||
Appearance of solution | Clear and not more intensely colored than BYz | Complies | ||
Specific optical rotation (anhydrous and solvent-free substance) |
-20~-17° | -17.7° | ||
Related substances(%) | Individual impurities(BRT1.3-1.5)2.5 | L-1:<0.05 K:2.1 | ||
Any other impurities≤1 | c:0.05 A:0.58 J:0.21 H:0.31 D:0.05F:<0.05 E:0.53-2:0.17 RTS1,09:0.08 |
|||
Totals5 | 4 | |||
Disregard limit:0.05 | ||||
Ethanol and Formamide(%) |
Ethanol<5.0 | 3.9 | ||
Formamides3.0 | 2.6 | |||
Heavy metal(%) | s0.002 | <0.002 | ||
Water(%) | ≤1.0 | 0.14 | ||
Catalyst(ugg) | S1 | <1 | ||
Sulphated ash(%) | ≤0.1 | 0.05 | ||
Assay(%) (HPLC, on dry basis) |
HB13JH4aB1+H>B15) 290.9 | 98.1 | ||
95.gSHB4HB1a102.0 | 96 |
Product Name | CAS NO. | Specification |
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