China Wholesale Purity 99% Doxycycline HCl CAS 10592-13-9, Find details about China 10592-13-9, CAS 10592-13-9 from China Wholesale Purity 99% Doxycycline HCl CAS 10592-13-9
Doxycycline hydrochloride is a light blue or yellow crystalline powder. It is odorless, bitter, hygroscopic, easily soluble in water and met hanol, and slightly soluble in ethanol and ace tone. This product has a broad antibiotic spectrum and is effective against Gram-positive cocci and negative bacilli. The antibiotic effect is about 10 times stronger than tetracycline, and it is still effective against tetracycline-resistant bacteria. Mainly used for respiratory tract infections, chronic bronchitis, pneumonia and urinary tract infections, etc., but also for macula, typhoid fever, and mycoplasma pneumonia.
Product Name | Doxycycline Hydrochloride |
CAS | 10592-13-9 |
MF | C22H25ClN2O8 |
MW | 480.896 |
Form | Powder |
Melting point | 195-201ºC |
Boiling point | 762.6ºC at 760 mmHg |
Density | 1.63 g/cm3 |
Solubility | Soluble in water |
Appearance | yellow crystalline powder |
Item | Specification |
Characteristics | Yellow crystalline powder |
Identification | a) HPLC results b) TLC results c) Color reaction with sulfuric acid d) Color reaction with silv er 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 |