China Veterinary Raw Materials 99% Purity Chlortetracycline HCl, Find details about China Chlortetracycline, Chlortetracycline HCl from Veterinary Raw Materials 99% Purity Chlortetracycline HCl
English name: Chlortetracycline hydrochloride
Molecular Formula:C22H24Cl2N2O8
Molecular Weight:515.3406
CAS Registry Number:64-72-2
EINECS:200-591-7
Quality:BP/EP/USP
Boiling point:694.1°C at 760 mmHg
Flash point:373.6°C
Vapour Pressur:3.19E-20mmHg at 25°C
Appearance:Golden brown or yellow crystal.
Application:Genera, broad-spectrum antibiotics to gram-positive and negative fungus all have antibacterial action.
Chlortetracycline is a broad-spectrum antibiotic effective against both gram positive and gram negative pathogenic bacteria including mycoplasma,chlamydia rickettsia.it is active in control and treatment of chicken pullorum,typhoid swine enteritis and bacterial diseases in poultry and such as paratyphoid,fowl cholera.
Chlortetracycline hydrochloride broad-spectrum antibiotics to gram positive and negative fungus all have antibacterial action.
Specification | Test Results | |
Character | Yellow crypowder | Approved |
Identification | Meets the requirements | Approved |
Spec rotation | -235o~-250o | -242o |
PH value | 2.3~3.3 | 2.6 |
(E05%1cm) | ≤0.40(460nm) | 0.277 |
Loss on drying | ≤2.0% | 0.73% |
Sulphated Ash | ≤0.5% | 0.1% |
Heavy metals | ≤50ppm | Approved |
Related Substances | Meets the requirements | Approved |
CTC.HCl | ≥89.5%(HPLC) | 89.70% |
TC.HCl | ≤8.0%(HPLC) | 5.53% |
4Epl-CTC.HCl | ≤4.0%(HPLC) | 2.25% |
TC.HCl+CTC.HCl | 94.5~102%(HPLC) | 95.23% |
Conclusion | Qualified |