Name | Specifications | Packing | Price | Delivery |
β-Cyclodextrin | ≥98% | 5g | RMB 363 | 現(xiàn)貨 |
β-Cyclodextrin | 99% | 100g | RMB 165 | 促銷 |
β-Cyclodextrin | 96% | 1kg | RMB 192.5 | 促銷 |
β-Cyclodextrin | 99% | 25g | RMB 94.6 | 現(xiàn)貨 |
β-Cyclodextrin | 96% | 250g | RMB 82.5 | Consulting service |
β-Cyclodextrin | 99% | 5g | RMB 74.8 | 現(xiàn)貨 |
外觀Appearance 白色結(jié)晶性粉末
純度Purity >96.0% (HPLC)
比旋度Specific rotation [a]20/D +159.0 ~ +164.0°(C=1, H2O) (以干基計(jì))
吸光度Absorbance <0.100(15 g/L, 水, 260.0 nm)
水分Water <14.0 %
鑒別 呈正反應(yīng)
灼燒殘?jiān)黂esidue On Ignition ≤0.1%
備注:96%級(jí)別僅作為組織培養(yǎng)基用
99%:
純度Purity >99.0% (HPLC)
比旋度Specific rotation [a]20/D +161.0 ~ +165.0°(C=1, Water) (以干基計(jì))
水溶解試驗(yàn)Solubility in hot Water 溶液透明
水分Water <5.0 %
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