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Home » Product List » Cbz,Fmoc,Boc---protect amino acid » H-Val-Obzl. Tos (25kg/barrel)
Product Details
H-Val-Obzl. Tos (25kg/barrel)
| Packing: | Barrel |
|---|---|
| Model NO.: | 25kg/barrel |
| Productivity: | 500kg/Month |
| Unit Price: | Negotiable |
| Shipment Terms: | FOB |
| Payment Terms: | T/T |
| Price Valid Time: | From Apr 01,2012 To Mar 31,2013 |
| Trademark: | Baishixing |
| Origin: | China |
| CAS #: | 16652-76-9 |
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
Product Description
Place of Origin: Chengdu China
CAS No: 16652-76-9
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| Manufacture standard | |
| Appearance | White to off-white crystalline powder |
| Specific rotation[α] 20 D | -3.5~±0.5 ο (C=3 in MeOH) |
| Purity(HPLC) | ≥98.5% |
| IR spectrum | In accordance with structure |
| Melting point | 155~165ºC |
| Loss on drying | ≤0.5% |
| Stability | Stable under ordinary conditions |
| Flash point | 160~162ºC |
| Chemical name | L-Valine benzyl ester p-toluenesulfonate salt |
| Molecular formula | C12H17NO2·C7H8O3S |
| Molecular weight | 379.47 |
| Assay | ≥99% |
