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|
HS Code |
549061 |
| Product Name | Biotin-PEG2-NHS ester |
| Molecular Formula | C18H28N4O8S |
| Molecular Weight | 476.51 g/mol |
| Appearance | White to off-white solid |
| Solubility | DMSO, DMF, water (slightly in aqueous buffers) |
| Cas Number | 1393337-83-2 |
| Functional Group | NHS ester |
| Spacer Length | PEG2 (approx. 8-10 Å) |
| Storage Temperature | -20°C, desiccated |
| Reactivity | Reacts with primary amines |
As an accredited Biotin-PEG2-NHS ester factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Biotin-PEG2-NHS ester is packaged in a 50 mg amber glass vial with a screw cap, sealed and labeled for chemical use. |
| Shipping | Biotin-PEG2-NHS ester is shipped in moisture-resistant, sealed containers, typically at ambient temperature unless specified otherwise. For extended stability, refrigeration (2-8°C) may be recommended. The chemical is handled following standard hazardous material guidelines, with appropriate labeling and documentation from suppliers such as Sigma Aldrich, Merck, or TCI Chemical Grade. |
| Storage | **Biotin-PEG2-NHS ester** should be stored at **–20°C**, protected from light and moisture, in a tightly sealed container. The powder is sensitive to hydrolysis; therefore, avoid repeated freeze-thaw cycles and exposure to air. Store under **inert atmosphere (e.g., nitrogen or argon)** if possible. For optimal stability, prepare solutions immediately before use and keep aliquots tightly capped. |
Competitive Biotin-PEG2-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.
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Tel: +8615365186327
Email: sales3@ar-reagent.com
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