© 2026 Nanjing Finechem Holdings Co., Ltd,
All Right Reserved
|
HS Code |
685185 |
| Chemical Name | m-PEG4-NHS ester |
| Synonyms | Methoxy-PEG4-NHS ester |
| Cas Number | 142857-98-9 |
| Molecular Formula | C14H23NO8 |
| Molecular Weight | 333.33 g/mol |
| Appearance | White to off-white solid |
| Solubility | Soluble in DMSO, DMF, and water |
| Functional Group | NHS ester |
| Linker Length | PEG4 (four ethylene glycol units) |
| Storage Conditions | Store at -20°C, protected from light and moisture |
As an accredited m-PEG4-NHS ester factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for m-PEG4-NHS ester (Sigma-Aldrich) contains 100 mg in a sealed amber glass vial, labeled with product details. |
| Shipping | m-PEG4-NHS ester is shipped in a tightly sealed, moisture-proof container, usually on ice packs or with desiccant to maintain stability. The chemical is classified as non-hazardous for transport but should be protected from heat and light. Standard courier or express shipping is used, following applicable chemical transport regulations. |
| Storage | **m-PEG4-NHS ester** should be stored at –20°C in a dry, dark environment. Keep the reagent tightly sealed in its original amber vial to protect it from moisture and light, which can degrade the NHS ester functionality. Before use, allow the vial to warm to room temperature in a desiccator to prevent condensation. Proper handling ensures maximum reagent stability and activity. |
Competitive m-PEG4-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
Flexible payment, competitive price, premium service - Inquire now!
