HEPES (4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid) [7365-45-9]
Order number: 47376574
Part number: AC100071728
£ 183.84*
*Prices without VAT and shipping costs£ 220.61*
*incl. VAT, plus shipping costsPrice Breakdown
In the realm of biochemical research and molecular biology, precision matters. Hepes (4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid) is a crucial reagent that ensures accurate pH control in various applications. Its high purity guarantees reliable results.
How the Formula Works
The formula of Hepes involves an ethanesulfonic acid group linked to a piperazine ring through a hydroxyethyl chain, providing a stable and effective buffering capacity. This white free-flowing crystalline powder can be easily stored at ambient temperatures without degradation.
Versatile Uses of the Product
- Supports various molecular biology techniques, including PCR, DNA sequencing, and protein purification.
- Offers a convenient storage option since it remains stable when kept at room temperature.
- Available in a pure form, making it suitable for applications requiring minimal contamination risk.
- Can be used as a component in buffer solutions for maintaining physiological pH levels.
- Facilitates experimentation by ensuring consistent and repeatable results.
| Name | Value | |
|---|---|---|
| pH | : | 4.8 - 5.6 |
| CAS | : | 7365-45-9 |
| Assay | : | ≥99.5% |
| Iron (Fe) | : | ≤5ppm |
| Appearance | : | White free-flowing crystalline powder |
| Categories | : | Buffers |
| Heavy metals | : | ≤5ppm |
| Product Code | : | 47376574 |
| Product Name | : | HEPES (4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid) |
| Chloride (Cl) | : | ≤100ppm |
| pKa (@ 20°C) | : | 7.35 - 7.69 |
| Identification | : | Conforms to reference |
| Loss on Drying | : | ≤0.5% |
| A405 (1M Water) | : | ≤0.015 |
| Storage Details | : | Ambient |
| A260 (1M water ) | : | ≤0.050 |
| A280 (1M water ) | : | ≤0.050 |
| Molecular Weight | : | 238.31 |
| Molecular Formula | : | C8H18N2O4S |
| Residue on Ignition | : | ≤0.1% |
| Solubility 1M water | : | Clear, Colourless solution |
| Harmonised Tariff Code | : | 2933599590 |
| Endotoxin ( 0.2% solution ) | : | ≤0.1EU/ml |
