I. [Product Introduction]
mPEG-TK-PLGA-S is an important organic intermediate. Its unique structure of methoxy polyethylene glycol-ketal thiol-poly(lactic-co-glycolic acid)-serum protein endows it with good chemical stability and biocompatibility. It is of great value in the field of chemical synthesis and can be used to construct a variety of functional materials.

   II. [Product Details]
- **Appearance**: Depending on different molecular weights, it appears as a white/off-white solid or a viscous liquid.
- **Stability**: Store under refrigeration and avoid repeated freeze-thaw cycles.
- **Solvent**: Common organic solvents such as chloroform, dichloromethane, and DMSO.
- **Molecular Weight (PEG)**: 2000, 3400, 5000. Other molecular weights can be customized.
- **Storage Conditions**: Store in a sealed and dry container at a low temperature below 4°C.
- **Note**: To ensure product stability, please open the package for use only after constant-temperature drying!

   III. [Application Fields]
1. Used for the preparation of intelligent responsive nano-carrier materials.
2. Can be used as a raw material for constructing biodegradable polymer materials.
3. Applied in the construction of drug controlled-release systems.
4. Used for the preparation of biosensors with specific functions.
5. Plays a role in the preparation of tissue engineering scaffold materials.

**Remarks**: The products sold by our company are only for scientific research and cannot be used for human experiments or human treatment.

Chongqing Yusi Pharmaceutical Technology Co., Ltd. operates under an integrated business model of independent R & D, production, and sales, providing professional scientific research reagents for university scientific research experiments. Compared with similar products in the market, our company's products have obvious price advantages. In addition, we also provide professional product customization services.

If you need other products, please contact us:
- **Contact Information**:
 -**Landline**: 023-62795528
 -**Customer Service Hotline**: 19923757617丨QQ: 3279537175
                      18896157519丨QQ: 3354316092

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