99.7% Purity Antibiotic Doxycycline Hydrochloride CAS 10592-13-9 Doxycycline Hyclate

• Function: Antibiotic and Antimicrobial Agents
• Certification: GMP
• Grade Standard: Medicine Grade
• Type: Analysis reagent
• State: Solid
• Volatile: Not Volatile
• Model NO.: EP
• Transport Package: 25kg/Drum
• Specification: EP
• Trademark: SINOAH
• Origin: China
• HS Code: 3003101100
• Production Capacity: 50mt/Month

Product Description

Doxycycline HCl CAS 564-25-0 Doxycycline Powder:

Doxycycline is antibiotic medicine, tetracycline drugs, treatment for chlamydia mycoplasma infection. Its character is yellow or pale yellow crystalline powder, odor, taste bitter. Easily dissolved in water and methanol,slightly soluble in ethanol or acetone, insoluble in chloroform.

Items	Specifications	Results
Appearance	Yellow crystalline powder	Conforms
Identification	TLC	Conforms
	sulphuric acid reaction a yellow colour develops	Conforms
	it gives reaction of chlorides	Conforms
PH	2.0~3.0	2.3
Specific absorbance	at 349nm e(1%) 300~355	320
Specific optical rotation	-105 ~ -120°	-110°
Heavy metals:	≤50ppm	< 20ppm
Light-absorbing impurities	at 490nm  ≤0.07	0.03
Related substances	6-epidoxycycline  ≤2.0% metacycline ≤2.0% 4-epidoxycycline ≤0.5%  (ep5) 4-epi-6-epidoxycycline ≤0.5%  (ep5) oxytetracycline ≤0.5%  (ep5) any other impurity ≤0.5% not identified impurities ≤0.1% (ep5)	1.6% 0.1% Not found Not found Not found Not found Not found
Ethanol	4.3~6.0% (m/m)	4.5%
Sulphated ash	≤0.4%	0.05%
Water	1.4~2.8%	1.8%
Assay	95.0~102.0% ( c22h25cln2o8) based on anhydrous, ethanol-free substance	98.6%
Conclusion	Conform with USP32

Application
Its antibacterial spectrum is very close to Tetracycline and Terramycin, but it has better effect, be sensitive to the Staphylococcus Aureus of tetracycline-resistant, oxytetracycline, long lasting time.

It is often used in Senile Chronic Bronchitis, respiratory tract infection, lung infection, acute tonsillitis, mycoplasma pneumonia, urinary tract infection, blood poisoning, bacillary dysentery, acute lymphadenitis, etc. It is very popular to Nephropathy patient because of its unobvious poisoning for kidney.