PRODUCT NAME: Oxytetracycline hydrochloride

Standard:BP2013

EXPIRY DATE:4 years

CAS NO.: :2058-46-0

Items

Standards

Appearance

YELLOW,crystalline powder,HYGROSCOPIC

Solubility

FREELY SOLUBLE IN WATER, SPARINGLY SOLUBLE IN ETHANOL, SOLUTIONS IN WATER BECOME TURBID ON STANDING, OWING TO THE PRECIPITATION OF OXYTETRACYCLINE.

Identification

ACCORDING TO BP2013

PH

2.3-2.9

SPECIFIC ABSORBANCE

270-290 (ANHYDROUS SUBSTANCE)

SPECIFIC OPTICAL ROTATION

-188 TO -200 (ANHYDROUS SUBSTANCE)

HEAVY METALS

MAX. 50PPM

LIGHT ABSORBING IMPURITIES

A(0.2%,1CM,430NM)<0.50

ABSORBANCE AT 430NM SHALL NOT BE MORE THAN 0.50

A(1% 1CM.490NM)<0.20

ABSORBANCE AT 490NM SHALL NOT BE MORE THAN 0.20

Relative Substance

CONTENT OF IMPURITY PEAK MEETS THE REQUIREMENTS

SULFATED ASH

MAX. 0.5%

WATER

MAX. 2.0%

Assay(HPLC)

95.0%-102.0% ANHYDROUS SUBSTANCE