China (Mainland)
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factory supply high purity Rifaximin cas no 80621-81-4 CAS NO.80621-81-4
- FOB Price: USD: 1.00-1.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T
- Available Specifications:
99%(1-500)Kilogram
- Product Details
Keywords
- 80621-81-4
- Rifaximin
- Rifaximin manufacurer
Quick Details
- ProName: factory supply high purity Rifaximin c...
- CasNo: 80621-81-4
- Molecular Formula: C43H51N3O11
- Appearance: red- orange to dark red,crystalline po...
- Application: Antibiotic; Anti-Tubercular ;Antibacte...
- DeliveryTime: 10days
- PackAge: 25Kg/Drum
- Port: Shanghai,China
- ProductionCapacity: 2000 Kilogram/Week
- Purity: 99%min
- Storage: Stored in a cool and dry well-closed ...
- Transportation: by sea,air
- LimitNum: 1 Kilogram
- Related Substances: Conforms
- Residue on Ignition: Conforms
- Heavy Metal: 0.1%
- Valid Period: Two years when properly stored.
- CAS: 80621-81-4
Superiority
Product name:RifaxiMin
Cas no: 80621-81-4
Application: Active Pharmaceutical Ingredients
Appearance: red- orange to dark red,crystalline powder
Details
Specification of Rifaximin
| ITEMS | SPECIFICATION | RESULTS |
| Characters | red- orange to dark red,crystalline powder | red-orange crystalline powder |
| Absorption coefficient | 550~610 | 557 |
| Identification | ||
| 1) Chemical | Identification reaction for Ferric chloride, A brownish-black colour is produced | Confirm |
| 2) HPLC | The retention time of principal peak of substance being examined in the chromatogram obtained in the assay is identical with that of standard solution. | Confirm |
| 3) IR | The infrared absorption spectrum is concordant with reference spectrum of Rifaximin | Confirm |
| Test | ||
| 1)Crystallinity | Should meet the requirements | Confirm |
| 2) Loss on drying | Not more than 5.0% | 1.90% |
| 3) Related substance | Individual impurity not more than 1.5%, | Confirm |
| 4) Residue on ignition | Total impurities not more than 3.0% | Confirm |
| 5) Heavy metals | Not more than 0.1% | 0.05% |
| 6) Abnormal toxicity | Not more than 0.002% | Confirm |
| 7) Microbial limit tests | Should meet the requirements | Confirm |
| Total microbial count | Not more than 1000cfu/g | Confirm |
| Mould and Yeast | Not more than100cfu/g | Confirm |
| E.coli | Absence per g | Confirm |
| Assay | Not less than 98.0% (anhydrous substance). | 99.00% |
Usage for Rifaximin
1) Rifaximin as a gut antibiotic, rifamycin derivatives applicable to acute and chronic intestinal infections caused by Gram-
positive bacteria and negative bacteria, aerobic and anaerobic bacteria, diarrhea syndrome, encephalitis, hepatic coma.
2) Rifaximin Is a highly effective and low toxicity intestinal antibiotics.