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Chlortetracycline 57-62-5

95% up by HPLC

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Product Detail

Product Information

Product name	Chlortetracycline
CAS No.	57-62-5
Molecular Formula	C₂₂H₂₃ClN₂O₈
Molecular Weight	478.92
Quality Standard	95% up by HPLC
Appearance	White powder

COA of Chlortetracycline

ITEMS		STANDARD	RESULTS
Characters		Yellow powder	Conforms
Identification	A	Thin-layer chromatography	Conforms
	B	As description of EP6
	C	Reaction of chlorides
PH		2.3-3.3	2.51
Water		≤2.0%	0.45%
Spec. Rotation		-235° - -250°	-248°
Sulphated Ash		≤0.5%	0.14%
Absorbance		460nm ≤0.40	0.218
Related Substances	4-Epichlortetracycline	≤4.0%	1.47%
Related Substances	Total of other impurities	≤1.0%	0.78%
Heavy Metals		≤50ppm	< 50ppm
TC.HCL( on dried basis)		≤8.0%	3.36%
CTC.HCL(on dried basis)		≥89.5%	93.23%
TC.HCl+CTC.HCl(on dried basis)		94.5%-102.0%	96.59%

Usage

Function of Chlortetracycline

Chlortetracycline is a broad-spectrum antibiotic of the tetracycline class, which has a good inhibitory effect on Staphylococcus aureus, Streptococcus pyogenes, pneumococcus and Chlamydia trachomatis. At present, it is commonly used for skin infections. For example, it is often used in external dosage forms. Chlortetracycline hydrochloride ointment can be used to treat purulent skin diseases such as impetigo, mild small burns and ulcer infections. The method of use It is for topical application. During use, occasionally it may cause skin redness, rash and other allergic reactions. It should be noted that patients who are allergic to tetracycline antibiotics should be prohibited from using it. In addition, if you are pregnant, breastfeeding women, children should also avoid using it.

When taking the medicine, avoid contact with mucous membranes such as eyes, nose and mouth. In addition, if there is a burning sensation, itching, redness and swelling at the medication site, the medication should be stopped, the local medication should be washed, and if necessary, consult a doctor.