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|
HS Code |
822619 |
| Product Name | Maleimide-PEG4-NHS Ester |
| Molecular Formula | C16H23NO9 |
| Molecular Weight | 373.36 g/mol |
| Cas Number | 126213-50-1 |
| Appearance | White to off-white solid |
| Solubility | Soluble in DMSO, DMF, water |
| Purity | Typically >95% |
| Functional Groups | Maleimide, NHS ester, PEG4 spacer |
| Linker Length | Approximately 22.8 Å (PEG4) |
| Storage Temperature | -20°C, desiccated |
| Reactivity | Maleimide reacts with thiols, NHS ester reacts with amines |
As an accredited Maleimide-PEG4-NHS Ester factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A small amber glass vial labeled “Maleimide-PEG4-NHS Ester, 100 mg, Sigma-Aldrich, for research use only,” with product details. |
| Shipping | Maleimide-PEG4-NHS Ester is shipped in sealed, moisture-resistant containers, typically with desiccant, to ensure product stability. Shipping is expedited, often at ambient or cool temperatures depending on supplier protocols (Sigma Aldrich, Merck, TCI). Appropriate chemical labeling and documentation accompany each shipment to comply with safety regulations and facilitate laboratory handling. |
| Storage | Maleimide-PEG4-NHS Ester should be stored desiccated and protected from light at –20°C. Ensure the container is tightly sealed to avoid moisture and degradation. Avoid repeated freeze-thaw cycles. Handle under an inert atmosphere if possible. This storage ensures the compound’s stability and preserves its reactive functional groups for optimal performance in protein labeling or crosslinking applications. |
Competitive Maleimide-PEG4-NHS Ester prices that fit your budget—flexible terms and customized quotes for every order.
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