Name | Specifications | Packing | Price | Delivery |
1,4-Dithioerythritol | ≥99.0% | 1g | RMB 330 | 現(xiàn)貨 |
1,4-Dithioerythritol | 用于分子生物學, ≥99% | 25g | RMB 7243.5 | Consulting service |
1,4-Dithioerythritol | 用于分子生物學, ≥99% | 5g | RMB 1727 | Consulting service |
1,4-Dithioerythritol | 用于分子生物學, ≥99% | 1g | RMB 437.8 | Consulting service |
1,4-Dithioerythritol | 99% | 25g | RMB 4950 | Consulting service |
1,4-Dithioerythritol | 99% | 5g | RMB 660 | Consulting service |
1,4-Dithioerythritol | 99% | 1g | RMB 198 | Consulting service |
外觀Appearance 白色結(jié)晶性粉末
紅外光譜鑒別Infrared spectrometry 符合
純度Purity >99.0% (TLC)
含量Assay >99.0 % (碘量法)
熔點Melting point 82℃-86℃
溶解性Appearance of solution 無色透明(10% 水溶液)
氧化物oxidized product: < 0.2% (UV 283 nm)
吸光度Abs.@285nm (0.02M, 水) ≤0.15
品級Grade 分子生物學級
(for molecular biology, ≥99% )
外觀Appearance 白色粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity ≥99.0% (碘量滴定)
熔點Melting point 82°C - 84°C
水溶解試驗solubility in water 50MG/ML in water
重金屬(以Pb計)Heavy metals ≤5 PPM
DNase, RNase, and protease none detected
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