| 品牌 |  |
| 产品名称 |
1,4-哌嗪二乙磺酸 ： PIPES ——【产品编号：SIGMA-P1851】
|
| CAS编号 | 5625-37-6 |
| 别名 | 哌嗪-1,4-双(2-乙磺酸)，哌嗪-N,N′-双(2-乙磺酸)，哌嗪-1,4-二乙磺酸，1,4-Piperazinediethanesulfonic acid，1,4-Piperazinediethanesulfonic acid，Piperazine-1,4-bis(2-ethanesulfonic acid)，Piperazine-N,N′-bis(2-ethanesulfonic acid) |
| 级别 | 细胞培养级 |
| 纯度&分析 | ≥99% (titration)，BioReagent, suitable for cell culture |
| Tips | 生化级，可用于细胞培养等。常用作缓冲介质。 |
| 分子式 | C8H18N2O6S2 |
| 分子量 | 302.37 |
| 储存条件 | 常温避光保存。 |
| 性质 |
|
Quality Level |
ELITE |
|
product line |
BioReagent |
|
assay |
≥99% (titration) |
|
total impurities |
endotoxin and bioburden, tested |
|
useful pH range |
6.1 - 7.5 |
|
pKa (25 °C) |
6.8 |
|
mp |
>300 °C(lit.) |
|
cation traces |
heavy metals (as Pb): ≤5 ppm |
|
suitability |
suitable for cell culture |
|
foreign activity |
DNase, RNase, protease, none detected |
|
| 原产地 | 美国 |
| 描述 |
|
APPEARANCE |
WHITE CRYSTALLINE POWDER |
|
SOLUBILITY |
CLEAR COLORLESS SOLUTION AT 20G PLUS 80ML OF 1NSODIUM HYDROXIDE |
|
IR SPECTRUM |
CONSISTENT WITH STRUCTURE |
|
UV ABSORBANCE |
NMT 0.1 AT 290NM (20%W/W IN 1NSODIUM HYDROXIDE) |
|
HEAVY METALS |
NMT 5 PPM (ASLEAD) |
|
PURITY BY HCL TITRATION |
NLT 99% |
|
RNASE, DNASE, NICKASE AND PROTEASE |
NONE DETECTED |
|
ENDOTOXIN ASSAY |
NMT 0.1 EU/MG |
|
STANDARD PLATE COUNT |
NMT 100 CFU/G |
|
| 供货状态 | True |
| 参考文献 |
Merck 14,7479
Beil. 23,V,2,380
FT-IR 1 (1), 894:B / FT-IR 2 (1), 1515:C / RegBook 1 (1), 1063:A / Sigma FT-IR 1 (2), 58:D / Structure Index 1, 165:D:5
|
| 类型 | 缓冲介质 |
| 安全信息 |
|
个人防护装备 |
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|
安全声明 |
22-24/25 |
|
WGK德国 |
3 |
|