Supply High Quality Pharmaceutical Chemical Dl-Chloramphenicol Synthomycin CAS 56-75-7

• CAS No.: 56-75-7
• Formula: C11h12cl2n2o5
• EINECS: 200-287-4
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• Model NO.: 56-75-7
• Colour: White
• Product Name: Dl-Chloramphenicol
• Transport Package: 25kg/Drum
• Specification: 99%
• Origin: China
• HS Code: 2941400000

Product Description

1. Chloramphenicol
2. DL-Chloramphenicol

Chloramphenicol is an antibiotic useful for the treatment of a number of bacterial infections. This includes use as an eye ointment to treat conjunctivitis. By mouth or by injection into a vein, it is used to treat meningitis, plague, cholera, and typhoid fever. Its use by mouth or by injection is only recommended when safer antibiotics cannot be used.

Items	Standard	Results
Appearance	White or white with greenish-yellowish fme crystalline powder	Conform
Identification	Positive	Conform
Solubility	Moderate soluble in 95%alcohol,very Littlesoluble in ether and water ,practically insoluble chlorophorm	Conform
Specific Optical rotation	0°~ ±1°	0°
Melting range	149.0-154.0ºC	150.5ºC~153.6ºC
Acidity Or Alkalinity	5.5-8.5(PH)	6.8
Chloride	≤100ppm	Pass test
Sulfate ash	≤0.1%	<0.07%
Heavy Metals	≤10ppm	<10ppm
Loss on drying	≤0.5%	0.11%
Assay(HPLC)	≥98.0%	99.38%
conclusion	The above product conforms to agreement.