China factory Synthomycin CAS 56-75-7 Chloramphenicol with Best Price
Chloramphenicol 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, Chloramphenicol is used to treat meningitis, plague, cholera, and typhoid fever. Chloramphenicol 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. |
Q1:Can I get some samples?
A: Yes, we can supply the free sample,customer only need bear the shipping cost.
Q2:How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T,Western Union or Paypal or secure payment.
Q3: How about delivery lead time?
A: About 7-10 days after payment confirmed.(Chinese holiday not included).
Q4:Is there any discount?
A: Different quantity has different discount.
Q5: How to ship it?
A: For small order, we would send by express such as Fedex, DHL, etc. For large order, we would send by air or sea.