HEPES Cas: 7365-45-9 White free-flowing crystalline powder 99.5%
| Catalog Number | XD90115 |
|
Product Name |
HEPES (4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid) |
|
CAS |
7365-45-9 |
|
Molecular Formula |
C8H18N2O4S |
|
Molecular Weight |
238.305 |
|
Storage Details |
Ambient |
|
Harmonized Tariff Code |
29335995 |
Product Specification
| Heavy metals | <5ppm |
| pH | 4.8 - 5.6 |
| Loss on Drying | <0.5% |
| Assay | >99.5% |
| Iron | <5ppm |
| Residue on Ignition | <0.1% |
| Cl | <100ppm |
| Appearance | White free-flowing crystalline powder |
| pKa (@ 20°C) | 7.35 - 7.69 |
| A260 (1M water ) | <0.050 |
| A280 (1M water ) | <0.050 |
| Endotoxin ( 0.2% solution ) |
<0.1EU/ml |
| A405 (1M Water) | <0.015 |
| Solubility 1M water | Clear, Colourless solution |
Biological buffer; reaction buffer, prehybridization buffer, hybridization buffer for isolation and analysis of RNA nuclear fractions; for RNA and T4RNA; molecular biology grade for RNA 3'-end labeling with T4 RNA ligase, isolation Reaction buffer components for analyzing nuclear RNA, pre-hybridization buffers to moderate the components of hybridization buffers; cell-cell adhesion, short-term cell aggregation culture, and buffers for tissue and cell washing.
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