所有图片(2)
别名:
Trizma® 盐酸盐 盐酸盐, TRIS 盐酸盐, 三羟基甲基氨基甲烷 盐酸盐, 三羟甲基氨基甲烷盐酸盐, 盐酸三甲胺
线性分子式:
NH2C(CH2OH)3 · HCl
CAS号:
分子量:
157.60
Beilstein:
3675235
EC 号:
MDL编号:
UNSPSC代码:
12352200
NACRES:
NA.21
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生物来源
synthetic
形式
powder
技术
cell culture | mammalian: suitable
杂质
Endotoxin, microbial, and trace metals, tested
有效pH范围
7.0-9.0
pKa (25 °C)
8.1
适用性
suitable for manufacturing use
异质活性
Cytotoxicity, DNase, NICKase, RNase, and Protease; tested
SMILES字符串
Cl.NC(CO)(CO)CO
InChI
1S/C4H11NO3.ClH/c5-4(1-6,2-7)3-8;/h6-8H,1-3,5H2;1H
InChI key
QKNYBSVHEMOAJP-UHFFFAOYSA-N
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应用
TRIS盐酸盐是一种常用的生物缓冲液，又称为Trizma HCl。 Tris缓冲液被广泛用于诊断、下游纯化和细胞培养等生物系统中。Tris的pKa为7.77，与生理pH值7.36非常接近。
Tris HCl被用于生物制药缓冲液制剂（上游和下游）、电泳分离和诊断试剂配方。Tris HCl特别适用于下游纯化过程。
Tris HCl被用于生物制药缓冲液制剂（上游和下游）、电泳分离和诊断试剂配方。Tris HCl特别适用于下游纯化过程。
包装
本品具有以下包装规格：
RES3098T-B701X： 100g容器
RES3098T-B703X： 5kg容器
RES3098T-B703X： 25kg容器
RES3098T-B703X： 50kg容器
RES3098T-B701X： 100g容器
RES3098T-B703X： 5kg容器
RES3098T-B703X： 25kg容器
RES3098T-B703X： 50kg容器
其他说明
所有缓冲液的pH值都与温度和浓度有关。对于 Tris 缓冲液，温度每降低 1°C，pH 就会增加约 0.03 单位，每稀释 10 倍，pH 会降低 0.03-0.05 单位。对于一些精准的应用，请使用经过仔细校准的pH计和玻璃/甘汞组合电极。
法律信息
Trizma is a registered trademark of Merck KGaA, Darmstadt, Germany
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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