Doxycycline Hyclate SP 10%,50%

Antibacterial drug. Mainly treating escherichia coli disease, salmonella disease, caused by pasteurella disease such as scours, typhoid and paratyphoid, mycoplasma and staphylococcus, lost of blood, especially for pericarditis,air vasculitis, perihepatitis caused by chicken severe toxemia and peritonitis, ovarian inflammation for laying fowl, and salpingitis, enteritis, diarrhea,etc.

MESSAGES

PRODUCTS

（Feed additives, not for human/ medicinal use, for use in animal feed only)

Appearance: Light yellow or yellow crystalline powder

Indication

Antibacterial drug. Mainly treating escherichia coli disease, salmonella disease, caused by pasteurella disease such as scours, typhoid and paratyphoid, mycoplasma and staphylococcus, lost of blood, especially for pericarditis,air vasculitis, perihepatitis caused by chicken severe toxemia and peritonitis, ovarian inflammation for laying fowl, and salpingitis, enteritis, diarrhea,etc.


Dosage and usage

For mixing with water, each 100g products with 1500kg water, free drinking, keeping using 3~5d.


Precaution

Can’t be oral taken by ruminated animal and horse.

Withdrawal period   28days for drug

 

Analysis Certificate

Specification for API:

Item

Specification

Characteristics

Yellow crystalline powder

Identification

a) HPLC resultsb) TLC resultsc) Color reaction with sulfuric acidd) Color reaction with silver nitrate

PH

2.0~3.0

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% maxb) 6-epidoxycycline: 2.0% maxc) 4-epidoxycycline: 0.5% maxd)

 4-epi-6-epidoxycycline: 0.5% maxe) Oxytetracycline: 0.5% maxf) 2-acetyl-2-decarbamoyldoxycycline:

 0.5% maxg) Any other impurity: 0.5% maxh) 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)