Spermidine
Molecular Structure:
MDL:
MFCD00008229
Molecular Formula:
C7H19N3;NH2(CH2)3NH(CH2)4NH2
Molecular Weight:
145.25
Alias:
精脒,亚精胺(精眯)
1,8-Diamino-4-azaoctane
N-(3-Aminopropyl)-1,4-diaminobutane
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Spermidine |
98%(GC) |
1g |
RMB 429 |
现货 |
Spermidine |
99% |
1g |
RMB 308 |
现货 |
Spermidine |
99% |
5g |
RMB 1265 |
现货 |
Spermidine |
99% |
25g |
RMB 4378 |
现货 |
Character:
溶于水、醇和醚。
熔点: 22-25℃
密度: 0.925
沸点: 128-130℃
折光率n20/D: 1.4785-1.4805
Quality Standard:
外观Appearance 熔化后为无色透明液体
红外光谱鉴定Infrared spectrometry 和对照品匹配
纯度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 未检测到
Storage:
储存温度 2-8°C,对空气敏感
用途 抑制神经元NO合成酶(nNOS)。结合并沉淀DNA; 也用于纯化DNA结合蛋白。刺激T4 聚核苷酸激酶活性。
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