China Veterinary Antibiotic Oral Grade CAS 2058-46-0 Oxytetracycline HCl Hydrochloride/Veteoxytetracycline Base/Oxytetracycline Powder, Find details about China Oxytetracycline HCl, Oxytetracycline HCl Hydrochloride from Veterinary Antibiotic Oral Grade CAS 2058-46-0 Oxytetracycline HCl Hydrochloride/Veteoxytetracycline Base/Oxytetracycline Powder
Chemical Name | oxytetracycline hydrochloride |
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Synonyms | engemycin;Oxytetracycline hydrochloride;mepatar;oxytetracyclin hydrochloride;(4S,4aR,5S,5aR,6S,12aS)-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide hydrochloride (1:1);Expand |
CAS No. | 2058-46-0 |
Molecular Formula | C22H25ClN2O9 |
Molecular Weight | 496.89500 |
PSA | 201.85000 |
LogP | 0.25870 |
PubChem number | 24898027 |
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EINECS number | 218-161-2 |
MDL number | MFCD00135815 |
RTECS number | QI8225000 |
BRN number | 3853107 |
Appearance & Physical State | Yellow crystalline solid |
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Density | 1.71 g/cm3 |
Boiling Point | 839.6ºC at 760 mmHg |
Melting Point | 180ºC |
Flash Point | 461.6ºC |
Water Solubility | >100 g/L |
Stability | Stable at room temperature in closed containers under normal storage and handling conditions. |
Storage Condition | 0-6ºC |
Vapor Pressure | 2.17E-30mmHg at 25°C |
tems | Specifications | Results | |
Characters | Yellow, Crystalline Powder | Complies | |
Solubility | Freely soluble in water, Sparingly soluble in alcohol | Complies | |
Identification | A: Thin-layer chromatography results | Complies | |
B: Colour reaction with sulfuric acid | Complies | ||
C: Give reaction (a) of chlorides | Complies | ||
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 | Complies | |
Heavy metals (ppm) | ≤50 | <50 | |
Water(%) | ≤2.0 | 1.2 | |
Sulfated ash(%) | ≤0.5 | 0.24 | |
Assay (%) | 95.0~102.0 | 98.3 | |
Methan ol(ppm) | ≤3000 | 632 | |
Conclusion | The results can conforms with BP2014 |
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