有效期 |
3年 |
级别 |
Ultra Pure Grade |
溶解性 |
50 mg/ml Water |
别名 |
四乙酸二氨基乙烯;托立龙;Ethylene-bis-iminoacetic acid; Ethylene dinitrilotetraacetic acid;Versene;Edetic acid;Calsol |
英文名称 |
Ethylenediaminetetraacetic acid |
CAS |
60-00-4 |
分子式 |
C10H16N2O8 |
分子量 |
292.25 |
储存条件 |
RT |
危险代码 |
36/37/38 |
纯度 |
Purity ≥99.5% |
外观(性状) |
白色结晶性粉末 |
单位 |
瓶 |
乙er胺四乙酸说明:络合剂;血液抗凝剂;生化研究中消除重金属对酶催化反应的抑制作用。
乙er胺四乙酸别名EDTA,白色粉末。溶于氢yang化钠、碳酸钠和氨溶液等碱性溶液中,微溶于水,不溶于乙醇等有机溶剂。其二钠盐应用更为广泛。因为乙er胺四乙酸能与Mg2+、Ca2+、Mn2+、Fe2+等二价金属离子结合的一种螯合剂。多数核酸酶类和一些蛋白酶类的作用需要Mg2+,所以EDTA常用做核酸酶、蛋白酶的抑制剂;也可用于消除重金属离子对酶的抑制作用。
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