| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
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Chloramphenicol, also known as chloramphenicol, is a broad-spectrum antibiotic that is produced by Streptomyces chlorans and has the effect of inhibiting bacterial growth.
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Product Name
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Virginiamycin |
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CAS
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11006-76-1 |
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Appearance
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Light Brown Powder |
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MF
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C71H84N10O17 |
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Molecular Weight
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1349.49 |
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Purity
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99%
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|
Storage
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Keep in a cool, dry, dark location in a tightly sealed container or cylinder
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Shelf Life
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24 Months
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| Items | Specifications | Results | |||||
| Appearance | A while, greyish-white or yellowish-white, fine, crystalline powder or fine crystals, needles or elongated plates. | A yellowsh-white, fine crystalline powder, needles |
|||||
| Solubility | Slightly soluble in water, freely soluble in alcohol and in glycol. Its alcohol solution is dextrorotatory and its solution is levorotatory. | Qualified | |||||
| Identification | Melting range | 149°C ~153°C | 151~152°C | ||||
| Infrared absorption spectrophotometry | IR spectrophotometry similar to which of Chloramphenicol CRS | Qualified | |||||
| Acidity or alkalinity | To 0.1g add 20 ml of carbon dioxide-free water R, shake and add 0.1 ml of bromothymol blue solution Rl. Not more than0.1 ml of 0.02 M or 0. 02 M is required to change the colour of the indicator. |
Qualified | |||||
| Specific optical rotation | +18.5°~20.5° | +19.8° | |||||
| Related substances | Individaul impurity ≤ 0.5% | 0.31% | |||||
| Chorides | ≤0.01% | <0.01% | |||||
| Loss on drying | ≤0.3% | 0.18% | |||||
| Sulfated ash | ≤0.1% | 0.06% | |||||
| Assay | 98.0%~102.0% | 99.4% | |||||
| Microbial limit | Total aerobic microbial count | ≤10CFU/g | <10CFU/g | ||||
| Total yeasts and molds count | Absent per g | Absent | |||||
| Escherichia coli | Absent per g | Absent | |||||
| Pseudomonas aeruginosa & staphylococcus aureus | Absent per g | Absent | |||||
It is a broad-spectrum bacteriostatic antibiotic. It is the first choice for the treatment of typhoid fever and paratyphoid fever, and one of the effective drugs for the treatment of anaerobic bacterial infection. Second, it is used for the treatment of various infectious diseases caused by sensitive microorganisms.
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Xi'an Biohorlden Industry&Trade Co.,Ltd is a national key high-tech enterprise,which mainly specializes in the R&D, operation and production of pharmaceuticals,and intermediates.Our company is situated in E&T development zone,xi'an city shaanxi,it is easy of access. Our company has independent R&D center,raw material synthesis workshop, has advanced quality instruments and equipmentm,several product patents there are 15 experts in our research team.We insist in innovation and produce high quality products.
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