英文品名 | DITHIOTHREITOL (DTT) |
CAS 号: | 3483-12-3 |
分子式: | C4H10O2S2 |
分子量: | 154.25 |
级别: | Molecular Biology Grade |
储运条件: | +2 to +8 |
产品介绍: | Specification Appearance     White Crystals Assay     ≥ 99.0% Identification     PASS Melting Point     40 - 44 °C TLC     One Spot Loss on Drying     ≤ 0.50% Solubility     PASS Oxidized DTT     ≤ 0.50% Abs. @ 280 nm (1% Solution)     ≤ 0.067 Abs. @ 305 nm (1% Solution)     ≤ 0.050 Abs. @ 283 nm (0.02 M Solution)     ≤ 0.040 Abs. @ 400 nm (1 M Neutral Solution)     ≤ 0.062 Abs. @ 405 nm (1 M Neutral Solution)     ≤ 0.062 OD 700-500 nm (1 M Neutral Solution)     ≤ 0.035 Protease     None Detected RNase     None Detected DNase     None Detected Lead     ≤ 5.00 ppm Iron     ≤ 5 ppm Nickel     ≤ 5.0 ppm Copper     ≤ 5.0 ppm Zinc     ≤ 50.0 ppm |
