品牌 |  |
产品名称 |
1,4-哌嗪二乙磺酸 : PIPES ——【产品编号:SIGMA-P1851】
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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 |
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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
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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 |
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