Oseltamivir intermediates DFO-05 cas#204254-96-6
Oseltamivir intermediates DFO-05 cas#204254-96-6
| Purchase Qty | Unit | Fob Price |
|---|---|---|
| ≥1000 | Kg(s) | US $8 ~ 10 |
Payment Terms: L/C,T/T,PayPal,,Small-amount payment,Money Gram
Get Latest PriceCas: 204254-96-6
Active Ingredients: Oseltamivir
Chemical Formula: C14H22O4
Molecular Weight: 254.32
Assay: 985
Pharmacopeia: USP
Package Type: Drum
Shelf Life: 4 years
Storage: Sealed
Place of Origin: China
Oseltamivir intermediates DFO-05 cas#204254-96-6
Appearance: white to off-white powder
Full name:ETHYL(3R,4S,5S)-4,5-EPOXY-3-(1-ETHYL-PROPOXY)CYCLOHEX-1-ENE- 1-CARBOXYLATE
Items | Specification | Result |
Description | White to off-white powder | Off-white powder |
Identification | IR chromatograph conforms to characteristic peak of RS | Conforms |
Loss on drying | Not more than 0.5% | 0.10% |
Specific optical rotation (1%w/v solution in methanol at 25,on dried basis) | Between -42°and -46° | -42.5° |
Purity | Not less than 98.0% | 99.9% |
Assay ( on dried basis) | 98.0%---102.0% | 98.5% |
we have factory in China and lab in Watertown USA and also offer this to Hetero Drugs Ltd.
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