1-1000 Kilograms
$55.00
≥1001 Kilograms
$25.00
Product Description
Certification of Analysis
oxytetracycline Testing Items | Specification | Test Result |
oxytetracycline Characters | Yellow crystalline powder Freely soluble in water, sparingly soluble in ethanol, solutions in water become turbid on standing, owing to the precipitation of oxytetracycline | Complies |
oxytetracycline Identification | According to BP2007 | Complies |
oxytetracyline pH | 2.3 –2.9 | 2.6 |
oxytetracycline Specific optical rotation | -188° ~ -200° | -188° |
oxytetracycline Absorbance | 270 ~ 290 | 272 |
oxytetracycline Heavy mentals | Not more than 50ppm | Complies |
oxytetracycline Light absorbing impurities | A(0.2%,1cm,430nm)<0.50 Absorbance at 430nm shall not be more than 0.50 A(1%,1cm,490nm)<0.20 Absorbance at 490nm shall not be more than 0.20 | 0.37
0.12 |
oxytetracycline Related substances | Content of impurity peak meets the requirements | Complies |
oxytetracycine Sulphated ash | Not more than 0.50% | 0.07% |
oxytetracycline Water | ≤2.0% | 1.7% |
oxytetracycline Assay | 95.0~102.0% | 97.0% |
Conclusion: Conform to BP2007 |
Function&Application
It is a broad-spectrum antibiotic, its antibacterial spectrum and antibacterial principle is basically the same with tetracycline.
It mainly has antibacterial activity to Gram-positive bacteria, meningococcal, and gram-negative bacteria such as Micrococcus gonococcus.
It has a strong bactericidal effect to Gram-positive bacteria such as Pseudomonas aeruginosa, Escherichia coli, Klebsiella pneumoniae, Salmonella, Serratia, Neisseria gonorrhoeae, etc.
Qingdao Sigma chemical Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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