|Molecular formula||Molecular weight|
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1g (can be customized according to requirements)
Solvent: CHCl3 DCM
Active group: NHS
Reaction group: NH2
Solvent: chloroform, dichloromethane, acetone, DMF, DMSO and other conventional organic solvents.
Properties: Based on different molecular weights, it is white / quasi white solid or semi-solid.
Stability: frozen under dry and dark conditions to avoid repeated freezing and thawing.
Precautions: avoid frequent thawing, prepare and use now, keep dry and avoid light
Storage conditions: - freezing below 4 ℃, protected from light and dry. Long term storage inert (argon or nitrogen) protection.
PCL molecular weight: 1000 2000 5000 10000 12000 15000 20000 40000 other molecular weights can be customized.
Molecular weight (PEG): 2000, 3400, 5000, other molecular weights can be customized.
In order to ensure the stability of the product, please note that the package can only be opened for use after constant temperature drying!
Nhs-peg-pcl polyethylene glycol polycaprolactone can be used to prepare drug loaded microspheres, microcapsules, vesicles and micelles, which can be used to achieve drug sustained-release and controlled-release, and can also be used as tissue engineering scaffold materials with good hydrophilicity. The active ester can form stable amide bond with primary amine.
1. The molecular weight of polyethylene glycol (PEG) and polycaprolactone (PCL) segments can be synthesized according to customer requirements;
2. NHS group can be used for coupling synthesis of some specific small molecule compounds;
3. The polymers are soluble in chloroform, dichloromethane, acetone, DMF, DMSO and other organic solvents;
4. These polymers are generally used for the preparation of polymer micelles and nanoparticles;
5. We can provide technical support according to customer requirements.
Note: the products sold by our company are only used for scientific research, not for human experiments or human treatment.
Based on the business model of independent research and development, production and sales integration, the company's products have obvious price advantages compared with similar products on the market. In addition, we also provide professional product customization services.
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