391340 MilliporeHEPES, Free Acid, Molecular Biology Grade - CAS 7365-45-9 - Calbiochem
A zwitterionice N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.48 at 25°C.
More>> A zwitterionice N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.48 at 25°C. Less<<MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
Synonyms: N-2-Hydroxyethylpiperazine-Nʹ-2-ethanesulfonic Acid
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Overview
Key Spec Table
| CAS # | Empirical Formula |
|---|---|
| 7365-45-9 | C₈H₁₈N₂O₄S |
Pricing & Availability
| Catalogue Number | Availability | Packaging | Qty/Pack | Price | Quantity | |
|---|---|---|---|---|---|---|
| 391340-250GM |
|
Plastic ampoule | 250 gm |
|
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| 391340-25GM |
|
Glass bottle | 25 gm |
|
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| Product Information | |
|---|---|
| CAS number | 7365-45-9 |
| Form | White solid |
| Hill Formula | C₈H₁₈N₂O₄S |
| Chemical formula | C₈H₁₈N₂O₄S |
| PKA | 7.55 |
| Quality Level | MQ100 |
| Biological Information | |
|---|---|
| Purity | ≥99% by alkalimetric assay |
| Physicochemical Information | |
|---|---|
| Contaminants | DNase, RNase, and protease: none detected |
| Heavy metals | ≤0.0005% |
| Safety Information according to GHS | |
|---|---|
| RTECS | TL6809000 |
| Storage and Shipping Information | |
|---|---|
| Ship Code | Ambient Temperature Only |
| Toxicity | Standard Handling |
| Storage | +15°C to +30°C |
| Do not freeze | Ok to freeze |
| Global Trade Item Number | |
|---|---|
| Catalogue Number | GTIN |
| 391340-250GM | 07790788049836 |
| 391340-25GM | 04055977212433 |