Veterinary Medicine API Oxytetracycline Hydrochloride

• Varieties: General Disease Prevention Medicine
• Type: The First Class
• Pharmacodynamic Influential Factors: Repeated Medication
• Storage Method: Light Proof
• Veterinary Reg. No.: N/A
• Transport Package: Drum
• Model NO.: 1000
• Specification: 25 Kg
• Trademark: N/A
• Origin: China
• HS Code: 30049000
• Production Capacity: 10000000jars

Product Description

Specification of Oxytetracycline HCL

Items		Specifications	Results
Characters		Yellow, Crystalline Powder	Conform
Solubility		Freely soluble in water, Sparingly soluble in alcohol	Conform
Identification		A: Thin-layer chromatography results	Conforms
		B: Colour reaction with sulfuric acid	Conforms
		C: Give reaction (a) of chlorides	Conforms
pH		2.3~2.9	2.5
Specific optical rotation		-188~-200	-196
Specific absorbance		270~290	283
Light	430nm	≤0.50	0.18
	490nm	≤0.20	0.04
Related substances (%)	Impurity A	≤0.5	0.26
	Impurity B	≤2.0	0.47
	Impurity C	≤2.0	1.7
	Total of impurities D. E and F	≤2.0	0.2
	Disregard limit	≤0.1	conform
Heavy metals (ppm)		≤50	<50
Water(%)		≤2.0	1.2
Sulfated ash(%)		≤0.5	0.24
Assay (%)		95.0~102.0	98.3
Methanol(ppm)		≤3000	632
Conclusion		The results can conforms with BP2018/EP9