Rifaximin

• Product NameRifaximin
  CAS No.80621-81-4
  Purity99%
  Min Quantity5000Metric Tons
  Price1~99
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  Molecular Structure

Detailed Description

Packaging & Delivery
Packaging Detail: 25kg/Drum
Delivery Detail: 7 days after prepayment

Specifications
Product: Rifaximin
Formulate:C43H51N3O11
Formula weight:785.88
CAS: 80621-81-4
1.Rifaximin
2.Cas NO:80621-81-4
3. Rifaximin is used in the treatment of traveler's diarrhea and hepatic encephalopathy


Items Specification Result
Characters All orange to reddish orange powder Reddish orange powder
Identification 1. Chemical: Dissolve 10mg of substance to be examined in 10ml ethanol and added 5 drops of ferric chloride test solution,the solution gives a brown-black color
2. HPLC: The retention time of principal peak in test solution conforms to which in the reference solution


Confirm
Related substance
1. The area of single impurity peak should not be greater than the area of the main peak of reference solution
2. The sum of the impurity peaks should not be greater than two times of the main peak of reference solution

Confirm
Loss on drying ≤5.0% 1.5%
Residue on ignition ≤0.1% 0.02%
Heavy metals ≤20ppm Confirm
Assay ≥98.0% 99.1%
Conclusion Pass


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• Rifaximin