维多利亚网站vic chiral reagents product catalog
p-methylbenzenesulfonic acid (r)-(5-oxopyrrolidin-2-yl)methyl ester
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chinese name: 对甲苯磺酸 (r)-5-氧代吡咯烷甲酯
cas no.: 128899-31-0 product number: 135275
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package specification
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price(rmb)
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delivery time
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| 1g | 194.00 | in stock |
| 5g | 677.00 | in stock |
| order for large package | please call for advice | - |
above prices are only available in china.
properties
| cas no. | 128899-31-0 | appearance | please contact us |
|---|---|---|---|
| molecular formula | c12h15no4s | specific rotation | -19.2°, ( c=2.0 in chloroform) |
| molecular weight | 269.3 | melting point | 128.5-130°c |
| purity | ≥98% | boiling point | n/a |
| optical purity | ≥99%e.e. | density | n/a |
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