Factory supply high quality Doxycycline raw material 564-25-0
USP EP JP
5000 Kilogram/Kilograms per Month
Packaging & Delivery
any port in China
1 - 50
To be negotiated
Product: high purity and low price veterinary doxycycline hcl/doxycycline powder/doxycycline
CAS NO. 564-25-0
Appearance: yellow crystalline powder
Standard: Pharmaceutical grade Usage: Broad spectrum antibiotic 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.
Yellow crystalline powder
sulphuric acid reaction a yellow colour develops
it gives reaction of chlorides
at 349nm e(1%) 300~355
Specific optical rotation
-105 ~ -120°
at 490nm ≤0.07
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)
95.0~102.0% ( c22h25cln2o8)
based on anhydrous, ethanol-free substance
Conform with USP32
1,Almost the same Antibacterial spectrum with tetracycline and oxytetracycline,
Doxycycline Hyclate has the stronger inside and outside antibacterial effect than tetracycline.
2,Microorganism has closely cross-resistance with Doxycycline Hyclate, and tetracycline and oxytetracycline.
Good oral absorption.
3,Mainly used on upper respiratory tract infection, tonsillitis, biliary tract infection, lymphadenitis, honeycomb group inflammation, chronic bronchitis caused by sensive Gram-
4,positive bacteria and gram-negative bacilli.
It can be also used to control Typhus, Qiang echinococcosis, mycoplasma pneumonia.
And used to control cholera, and prevent Falciparum malaria and leptospirosis infection.