Chloramphenicol CAS 56-75-7 And DL-Chloramphenicol

Tianjin Gnee Biotech Co., Ltd. is one of the leading manufacturers and suppliers of chloramphenicol cas 56-75-7 and dl-chloramphenicol in China. Welcome to buy cheap chemical products for sale here from our factory. For price consultation, contact us.

 

 

 

Items	Standard	Test Result
Appearance	A white, greyish-white or yellowish-white, fine, crystalline powder or fine crystals, needles or elongated plates.	A yellowsh-white, fine crystalline powder, needles.
Character	Slightly soluble in water, freely soluble in alcohol and in propylene glycol. Its alcohol solution is dextrorotatory and its ethyl acetate solution is levorotatory.	Qualified
Melting range	Between 149ºC and 153ºC	149.3~151.6ºC
Infrared absorption spectrophotometry	IR spectrophotometry similar to which of Chloramphenicol CRS	Qualified
Specific optical rotation	Between +18.5º and +20.5º	+19.5º
Related substances	Individaul impurity≤0.5%	<0.5%
Chlorides	≤0.01%	<0.01%
Loss on drying	≤0.3%	0.08%
Sulfated ash	≤0.1%	0.02%
Assay	98.0% to 102.0%	100.7%
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

Application of Chloramphenicol

Chloramphenicol and DL- Chloramphenicol are very similar products. They are both broad spectrum synthetic anti-biotics. Chloramphenicol and DL- Chloramphenicol can both be given orally or intravenously in our every day use to treat bacterial infections.

 

 

 

 

 

1.Are you a manufacturer or trade company?

We are a professional manufacturer.

 

2.What's your payment terms?

Standard terms: T/T in advance and Western Union.

Also L/C at sight is acceptable for large amount.

 

3.What's your shipping time?

3-5 days.

 

4.How do you ensure the quality of your products?

Strict QC with 6 steps testing from raw material purchase to finished product.

 

5.How do you ship the order normally?

By air, by sea. By express: DHL,FEDEX,UPS,TXT,EMS,and so on.

 

6.What's your loading port?

Usually Beijing, Shanghai, Qingdao, Tianjin, Guangzhou.

Hot Tags: chloramphenicol cas 56-75-7 and dl-chloramphenicol, China chloramphenicol cas 56-75-7 and dl-chloramphenicol manufacturers, suppliers, factory