Spermidine
Molecular Structure:
MDL:
MFCD00008229
Molecular Formula:
C7H19N3;NH2(CH2)3NH(CH2)4NH2
Molecular Weight:
145.25
Alias:
精脒,亞精胺(精瞇)
1,8-Diamino-4-azaoctane
N-(3-Aminopropyl)-1,4-diaminobutane
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Spermidine |
98%(GC) |
1g |
RMB 429 |
現(xiàn)貨 |
Spermidine |
99% |
1g |
RMB 308 |
現(xiàn)貨 |
Spermidine |
99% |
5g |
RMB 1265 |
現(xiàn)貨 |
Spermidine |
99% |
25g |
RMB 4378 |
現(xiàn)貨 |
Character:
溶于水、醇和醚。
熔點(diǎn): 22-25℃
密度: 0.925
沸點(diǎn): 128-130℃
折光率n20/D: 1.4785-1.4805
Quality Standard:
外觀Appearance 熔化后為無(wú)色透明液體
紅外光譜鑒定Infrared spectrometry 和對(duì)照品匹配
純度Purity ≥99.0% (GC)
折光率Refractive index n20/D 1.4780 - 1.4810
pH (1 M; H2O): 11.0 - 13.0 (20°C)
精胺Spermine: ≤0.2 %
水分Water: ≤1 %
外源DNase, RNase, 和蛋白酶活性 未檢測(cè)到
Storage:
儲(chǔ)存溫度 2-8°C,對(duì)空氣敏感
用途 抑制神經(jīng)元NO合成酶(nNOS)。結(jié)合并沉淀DNA; 也用于純化DNA結(jié)合蛋白。刺激T4 聚核苷酸激酶活性。
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