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Email:sales@ruixibiotech.com
Tel.:02988811435
MAL-PEG-COOH
Maleimide-polyethylene glycol-Carboxyl
| Catalog # | Pkg Size | Price(USD) | Quantity | Buy this product |
|---|---|---|---|---|
| R-1203 | 500mg | 220.00 | + Add to cart |
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| R-1203 | 1g | 320.00 | + Add to cart |
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Product description
Maleimide-polyethylene glycol-Carboxyl, MAL-PEG-COOH is a linear heterobifunctional PEG reagent with a Maleimide and a COOH ester group, Maleimide reacts with thiol, SH, sulfhydryl or mercapto, and carboxyl group can react with amine or hydroxyl under standard acid/amine or acid/alcohol coupling conditions.
| Appearance | White/Off-white solid or viscous liquid depends on molecular weight |
|---|---|
| PEG Molecular weight | 350/550/750/1000/2000/3400/5000/10000 |
| Substitution of MAL by NMR | >90% |
| Substitution of COOH by NMR | >90% |
| Reactive group | One side can react with thiol, SH, sulfhydryl or mercapto,the other react with NH2,Hydrazide |
| Solubility | Chloroform dichloromethane |
| Storage | -20℃, protected from light and moisture |
| Transportation | 4-25℃ temperature for up to 2 weeks |
| Stability | 1 year |
Document
MSDS of MAL-PEG-COOH Related Product
RuixiBiotechCo.Ltd /KamulinBiotechco.ltd
Add: Room 20F 2002, Meiyuan Building, Yanta District, Xi’ an City, Shaanxi Province 710061 China
Tel: 02988811435
Fax: (86-29)8881-1435
Email: sales@ruixibiotech.com
Web: http://www.ruixibiotech.com
