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Very Cheap and High Purity; Chloramphenicol; CAS: 56-75-7
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| Post Date: | Dec 20,2017 |
| Expiry Date: | Dec 20,2018 |
| Detailed Description: |
Cas No. :56-75-7
Quantity: 1Kilograms Specs:USP/BP/EP/CP Price:2 USD Kilograms Payment Method: T/T Product Name:Chloramphenicol Synonyms:[theta-(theta,theta)]-;[R-(R*,R*)]-2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]ethanamide;2,2-dichloro-n-(2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl)-acetamid;2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-,[R-(R*,R*)]-Acetamide;2,2-dichloro-n-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-acetamid;Acetamide, 2,2-dichloro-N-(beta-hydroxy-alpha-(hydroxymethyl)-p-nitrophenethyl);Acetamide, 2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-, [R-(R*,R*)]-;Acetamide, 2,2-dichloro-N-[beta-hydroxy-alpha-(hydroxymethyl)-p-nitrophenethyl]-, D-threo-(-)- CAS:56-75-7 MF:C11H12Cl2N2O5 MW:323.13 EINECS:200-287-4 Chloramphenicol Chemical Properties Melting point 148-150 °C(lit.) alpha 19.5 º (c=6, EtOH) refractive index 20 ° (C=5, EtOH) Fp 14 °C storage temp. 2-8°C form powder color white Water Solubility 2.5 g/L (25 º C) Chemical property It is white or yellowish green needle like crystals. The melting point is 150.5-151.5ºC (149.7-150.7ºC). Under the high vacuum it can be sublimated, slightly soluble in water (2.5mg/ml at 25ºC), slightly soluble in propylene glycol (150.8mg/ml), soluble in methanol, ethanol, butanol, ethyl acetate, acetone, insoluble in ether, benzene, petroleum ether, vegetable oil. Taste is very bitter. Uses 1. A broad-spectrum antibiotics,it is the drug of choice for the treatment of typhoid, paratyphoid, one of the effects of drug treatment of anaerobic infections. Second, it is used for the treatment of various microbial infections caused by sensitive diseases. Because serious adverse reactions are less and less. 2. The antimicrobial spectrum, role and purpose were the same as chloramphenicol. 3. Used for the treatment caused by typhoid bacillus, dysentery bacillus, Escherichia coli, bacillus, influenza and pneumococcal infections such as brucellosis. 4. Antibiotic anti infection drug. |
| CAS Registry Number: | 56-75-7 |
| Synonyms: | ;chloramphenicol;2,2-dichloro-n-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]acetamide;d-(-)-threo-2,2-dichloro-n-[beta-hydroxy-alpha-(hydroxy-methyl)-p-nitrophenethyl]acetamide;chloromycetin;2,2-dichloro-N-[(1R,2S)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]acetamide;2,2-dichloro-N-[(1S,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]acetamide;2,2-dichloro-N-[(1R)-2-hydroxy-1-(hydroxymethyl)-2-(4-;nitrophenyl)ethyl]acetamide;2,2-dichloro-n-(2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl)-acetamid;Synthomycin;D,L-chloramphenicol; |
| Molecular Formula: | C11H12Cl2N2O5 |
| Molecular Weight: | 323.1294 |
| Molecular Structure: | 
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| Hazard Symbols: |  T:Toxic; |
| Risk Codes: | R45:; |
| Safety Description: | S45:; S53:; |
| Company: | WUHAN DONG KANG YUAN TECHNOLOGY CO., LTD. [ China ] |
| Contact: | zhang |
| Tel: | 86-027-81302267 |
| Fax: | 86-027-81302088 |
| Email: | zh@dkybpc.com |
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