Heparin sodium salt
Molecular Structure:
MDL:
--MFCD00081689
Molecular Formula:
Molecular Weight:
相对分子质量6000-20000
Alias:
肝磷脂,肝素,肝磷脂钠盐
Heparin sodium
Heparin
Deligoparin sodium
Minolteparin sodium
Nadroparine sodium
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Heparin sodium salt |
≥175 USP units/mg |
1g |
RMB 308 |
现货 |
Heparin sodium salt |
185 USP units/mg |
5g |
RMB 1595 |
Consulting service |
Heparin sodium salt |
185 USP units/mg |
1g |
RMB 327.8 |
Consulting service |
Character:
白色或浅黄色或灰棕色无定形粉末。几乎无臭。无味。为一种天然多糖,取自猪或牛肠粘液或牛肺。有吸湿性。易溶于水(1g溶于20ml水),溶于盐水溶液,几乎不溶于乙醇、乙醚、丙酮、氯仿和苯。1%的水溶液pH为 6.0-7.5。半数致死量(大鼠,静脉)354mg/kg。
比旋光度:+47º
Quality Standard:
性 状Appearance 白色粉末
pH 值 5.5-8.0(1% 溶液)
吸光度UV Protein and nucleotide impurities:
260nm ≤0.100
280nm ≤0.100
400nm ≤0.020
420nm ≤0.018
470nm ≤0.015
干燥失重Loss on drying ≤5.0% (60°C, 4 hrs)
重金属Heavy metals (as Pb) ≤30ppm
炽灼残渣Res. after ignition 28.0%-41.0%
效 价Assay 185-210 USP units/mg
Storage:
充氩密封避光2-8°C保存
用途 生化研究,防止凝血酶原转变成凝血酶。