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Home » Product List » Cbz,Fmoc,Boc---protect amino acid » Fmoc-D-Asp (OBut)
Product Details
Fmoc-D-Asp (OBut)
| Packing: | Barrel |
|---|---|
| Standard: | 25kg/barrel |
| Productivity: | 200kg/Barrel |
| Unit Price: | Negotiable |
| Shipment Terms: | FOB |
| Payment Terms: | T/T |
| Minimum Order: | 1 kg |
| Price Valid Time: | From Apr 01,2012 To Apr 01,2013 |
| Trademark: | Baishixing |
| Origin: | China |
| CAS #: | 12883-39-3 |
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
Product Description
Place of Origine: Chengdu China
CAS No: 12883-39-3
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| Manufature standard | |
| Appearance | White to off-white microcrystalline powder |
| Specific rotation[α] 20 D | +22±2 ο (C=1 in DMF) |
| IR spectrum | In accordance with structure |
| Purity(HPLC) | ≥98.5% |
| Melting point | 145~151ºC |
| TLC analysis | One point |
| Water content | ≤0.1% |
| Chemical name | Fmoc-D-aspartic acid 4-tert-butyl ester |
| Molecular formula | C23H25NO6 |
| Molecular weight | 411.5 |
| Assay | ≥99% |
