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1.Doxycycline HCL2.MF: C22H24N2O8.HCl 3.Purity: 99.0%4.Spec.: BP2010/EP6/CP20105.Packaging:25kg/drum
Spec.:Item | Specification |
Characteristics | Yellow crystalline powder |
Identification | a) HPLC results b) TLC results c) Color reaction with sulfuric acid d) Color reaction with silver nitrate |
PH | 2.03.0 |
Specific optical rotation | -105-120 Deg. |
Specific absorbance at 349nm | 300-335 |
Light-absorbing impurities 490nm | 0.07 max |
Related substances | a) Methacycline: 2.0% max b) 6-epidoxycycline: 2.0% max c) 4-epidoxycycline: 0.5% max d) 4-epi-6-epidoxycycline: 0.5% max e) Oxytetracycline: 0.5% max f) 2-acetyl-2-decarbamoyldoxycycline: 0.5% max g) Any other impurity: 0.5% max h) Not indentified impurities:0.1%max |
Ethanol | 4.36.0% |
Heavy metals | 40ppm max |
Water | 1.42.8% |
Sulphate ash | 0.4% max |
Assay | 95.0%102.0% (C22H25ClN2O8) 88.0%~94.0%( C22H24N2O8) basedon anhydrous, ethanol-free substance |
Storage:
kept in a light-proof,well-colsed,dry and cool place.
COMPANY CULTURE: Integrity, Win-win, Endeavour, Innovation
COMPANY PROFILE www.yingqigroup.com
Shijiazhuang YingQi Commercial & Trade Co., Ltd., is a Multi-development of comprehensive enterprise. Our company covers an of with more than 200 thousand square meters area and more than 800 employees, it was vigorously developed high-tech enterprise, which was located in Shijiazhuang City, Hebei Province.
Company's main operating two industrial segment. First, the manufacturing, the research and development and the sales of veterinary drugs and raw materials and finished products. The raw materials leading products are Tartrate tylosin, Phosphate tylosin, Tilmicosin and Erythromycin thiocyanate etc. According to customers' requirement, we can produced more than one hundreds products such as Liquid Injection, Powder for Injection, Premixes with all kinds of pharmaceutical form. With our products are exported to 60 countries and regions, the company production capacity and market share of domestic and international markets are above 40%.
As an important industry within YingQi Group, Gucheng Ruifeng Fur Co., Ltd. Production and management fur products mainly. With the basis of Chinese fur town - Daying Town, The company Production and processing varieties of fur clothing and animal fur, Series involving mink, fox series. The company's fur products have been exported to the UK, Russia, the United States and other markets.
Looking into the future, the company will redouble our efforts to assume corporate social responsibility, excellent products constantly dedication to the community.
For more info, please also visit our company website.
Doxycycline HCL