Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Oxytetracycline hydrochloride
CAS No.: 2058-46-0
Molecular Formula: C22H24N2O9·HCl
Molecular Weight: 496.90
Physical and Chemical Properties
- Appearance: Yellow crystalline powder
- Melting Point: 181 - 183 °C (decomposition)
- Specific Rotation: [α]D20 ?188° ~ ?200° (c=1, 0.1mol/L HCl)
- Density: 1.56 g/cm3
- Solubility: Freely soluble in water and methanol; soluble in ethanol; slightly soluble in acetone; practically insoluble in ether, benzene and chloroform
- Odor: Slight characteristic odor
- pH Value: 2.0 ~ 4.0 (1% aqueous solution)
- Stability: Gradually darkens upon exposure to light. Unstable under high temperature, strong acid and alkaline conditions. Slightly hygroscopic under normal environment.
Application
- Veterinary & human pharmaceutical raw material: Broad-spectrum tetracycline antibiotic, inhibiting the growth of gram-positive bacteria, gram-negative bacteria, rickettsiae, mycoplasma and chlamydia. Used for treating various bacterial infectious diseases.
- Aquaculture medicine: Widely applied in aquaculture to prevent and control fish, shrimp and crab bacterial diseases.
- Agricultural bactericide: Used for preventing and treating plant bacterial diseases in crops and fruits.
- Biological research reagent: Applied in microbiology experiments, bacterial culture and drug sensitivity testing.
Storage Condition
Store in a cool, dry and dark place. Keep container tightly sealed to prevent moisture absorption. Keep away from heat sources, direct sunlight, strong alkalis and oxidizing agents. Do not store together with alkaline chemicals.
Certificate of Analysis
| Item | Specification | Test Result | Method |
| Product Name | Oxytetracycline hydrochloride | Compliant | Visual & Identification |
| CAS No. | 2058-46-0 | 2058-46-0 | Standard |
| Molecular Formula | C22H24N2O9·HCl | C22H24N2O9·HCl | Standard |
| Molecular Weight | 496.90 | 496.90 | Standard |
| Appearance | Yellow crystalline powder | Yellow crystalline powder | Visual Inspection |
| Purity (HPLC) | ≥98.5% | 99.26% | High Performance Liquid Chromatography |
| Specific Rotation | ?188° ~ ?200° | ?193.5° | Polarimetry |
| Loss on Drying | ≤2.0% | 0.85% | Karl Fischer Titration |
| Residue on Ignition | ≤0.30% | 0.08% | Gravimetric Method |
| pH (1% Solution) | 2.0 ~ 4.0 | 2.9 | Potentiometric Method |
| Heavy Metals | ≤20 ppm | <5 ppm | Atomic Absorption Spectrometry |
| Related Substances | Total impurities ≤1.0% | 0.32% | HPLC |
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