Varieties: | Parasite Disease Prevention Medicine |
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Component: | Botany |
Type: | The First Class |
Pharmacodynamic Influential Factors: | Animal Species |
Storage Method: | Cool Dry Place |
CAS: | 79-57-2 |
Samples: |
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Customization: |
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Product Name
|
Oxytetracycline , Oxytetracycline powder
|
Specification
|
98% min
|
Appearance
|
Orange Yellow powder
|
CAS
|
79-57-2
|
Molecular Formula
|
C22H26N2O8
|
Test Method
|
HPLC, UV
|
Melting point
|
183ºC
|
Boiling point
|
817.08°C at 760 mmHg
|
Density
|
1.645g/cm3
|
Oxytetracycline hydrochloride is a broad-spectrum bacteriostatic agent, many Rickettsia, Mycoplasma genus, chlamydia, spirochetes, amoeba protozoa and some malaria parasites are also sensitive to this product. Enterococcus is resistant to it. Other such as actinomycetes, Bacillus anthracis, Listeria monocytogenes, Clostridium, Nocardia, Vibrio, Brucella, Campylobacter, Yersinia are sensitive.
Items
|
Specifications
|
Results
|
Appearance
|
Yellow crystalline powder
|
Complies
|
TLC
|
Should comply
|
Complies
|
Reaction of color
|
Should comply
|
Complies
|
Reaction of chloride
|
Should comply
|
Complies
|
PH
|
2.3-2.9
|
2.4
|
Specification absorbance
|
270-290
|
273
|
Light-absorbing impurities
|
430nmA≤0.50% 490nmA≤0.20% |
0.05% 0.02% |
Related substances
|
Impurity A≤0.5% Impurity B≤2.0% Impurity C≤2.0% Impurity D,E,F≤2.0% Disregard limit≤0.1% |
0.20% 0.60% 0.80% 0.20% Not detected |
Heavy metals
|
≤0.5ppm
|
<0.5ppm
|
Sulphate ash
|
≤0.5%
|
<0.04%
|
Water
|
≤2.0%
|
0.60%
|
Residual methanol
|
≤0.3%
|
0.15%
|
Assay
|
98%~102%
|
99%
|
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