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HS Code |
167946 |
| Product Name | Methyl-PEG8-NHS Ester |
| Cas Number | 1349797-17-0 |
| Molecular Formula | C19H35NO10 |
| Molecular Weight | 437.48 g/mol |
| Appearance | White to off-white solid |
| Solubility | Soluble in DMSO, DMF, and water |
| Purity | ≥95% (HPLC) |
| Functional Group | NHS Ester |
| Linker Length | PEG8 (8 ethylene glycol units) |
| Storage Temperature | -20°C, desiccated |
| Application | For bioconjugation and labeling |
| Reactivity | Reacts with primary amines |
As an accredited Methyl-PEG8-NHS Ester factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Methyl-PEG8-NHS Ester is supplied in a 100 mg amber glass vial with a screw cap, moisture-resistant, Sigma-Aldrich branded. |
| Shipping | Methyl-PEG8-NHS Ester is shipped in sealed, moisture-resistant containers to ensure stability and prevent degradation. The chemical is transported at ambient temperature, but cold packs may be used during warmer seasons. Packaging conforms to IATA and DOT regulations for chemical safety, and a Certificate of Analysis (CoA) is typically included with each shipment. |
| Storage | **Methyl-PEG8-NHS Ester** should be stored desiccated at –20°C, protected from light and moisture. Use an airtight, amber vial, and limit exposure to air and humidity to prevent hydrolysis of the NHS ester. Allow it to equilibrate to room temperature before opening to minimize condensation. Store in a chemical-grade, certified storage cabinet compliant with Sigma Aldrich/Merck/TCI specifications. |
Competitive Methyl-PEG8-NHS Ester prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ar-reagent.com
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