Customization: | Available |
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Powder: | Yes |
Customized: | Non-Customized |
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Raw Material Pharma Grade 104010-37-9 Ceftiofur Sodium
Cefotifur sodium is a broad-spectrum antibiotic for cephalosporins.It has strong antibacterial effect on gram-positive and gram-negative bacteria.Cefoxifume ACTS on transcription peptidase and blocks the synthesis of mucotide, resulting in the loss of bacterial cell wall and bactericidal action.Cefoxifuri is a stable pitro-lactam ring, which is not easily damaged by drug-resistant bacteria. It can act on the gram-positive bacteria and gram-negative bacteria producing pitro-lactamase
Product Name :Ceftiofur sodium
CAS Number :104010-37-9
Molecular Formula: C19H16N5NaO7S3
Molecular Weight: 560.03
Assay: not less than 90.0%
ITEMS
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SPECIFICATIONS
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RESULTS
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Appearance
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White to Off-white Crystalline powder
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Conform
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Identification
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The retention time of the principal peak in the chromatogram obtained with the test solution correspoonds to that of the principal peak in the chromatogram obtained with reference solution. |
Conform
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Reaction of Chloride
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Conform
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Appearance of solution
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Clarity
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Not stronger than No.1 Turbidity Standard
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<1
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Color
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Not darker than standard solution Y9
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<8
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Solubility
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Soluble in N, N- Dimethylacetamide, slightly soluble in 5% of sodium bicarbonate and methanol. |
Conform
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PH
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2.0~3.0
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2.2
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Water Content
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1.5%~4.0%
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1.6%
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Specific optical Rotation
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-115°~-127°
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-117°
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Heavy metal
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NMT 0.0020%
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Conform
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Residue of ignition
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NMT 0.20%
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0.15%
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Related substances
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The biggest impurity
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NMT 0.20%
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0.09
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Total impurities
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NMT 1.50%
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0.38
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Residue solvents
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Ethyl Acetate
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NMT 0.5000%
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0
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THF
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NMT 0.0720%
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0.006
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Acetone
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NMT 0.5000%
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0.2739%
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Benzene
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NMT 0.0002%
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0.0001
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Assay
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Ceftiofur Hydrochloride
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NLT 98.0%
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100.4%
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Chloride
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6.0%~6.5%
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6.2%
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Bacterial Endotoxin
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Less than 0.20EU/mg
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Conform
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Sterility
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Conforms the test
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Conform
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Particle size
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D (0,1)
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1.8
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D (0,5)
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<4
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1.4
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D (0,9) <1 |
<7
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3.7
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D (1,0)
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<10
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Function