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|
HS Code |
578264 |
| Product Name | NHS-PEG4-SPDP |
| Chemical Name | N-hydroxysuccinimide poly(ethylene glycol)4 succinimidyl 3-(2-pyridyldithio)propionate |
| Molecular Formula | C22H30N4O10S2 |
| Cas Number | 1153943-25-9 |
| Appearance | White to off-white solid |
| Solubility | DMSO, DMF, water |
| Functional Groups | NHS ester, pyridyldithiol |
| Spacer Length | PEG4 (approx. 18 Å) |
| Reactivity | Amine-reactive (via NHS), thiol-reactive (via SPDP) |
| Storage Temperature | -20°C, desiccated |
| Purity | ≥95% (HPLC) |
As an accredited NHS-PEG4-SPDP factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | NHS-PEG4-SPDP is supplied in a 100 mg amber glass vial, sealed under inert gas, labeled with product details and hazard warnings. |
| Shipping | NHS-PEG4-SPDP (Sigma Aldrich/Merck/TCI Chemical Grade) is shipped in tightly sealed, moisture-resistant containers, typically under cool, dry conditions. It may be shipped with cold packs to preserve stability, protected from light and humidity. Packaging complies with hazardous material regulations to ensure chemical integrity and safety during transit. |
| Storage | NHS-PEG4-SPDP should be stored in a cool, dry place, protected from light and moisture. Keep the vial tightly sealed at -20°C or below. Avoid repeated freeze-thaw cycles. Store under inert gas, such as nitrogen or argon, if possible. Use appropriate personal protective equipment when handling. Refer to the supplier's SDS for detailed safety and storage recommendations. |
Competitive NHS-PEG4-SPDP 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!
