I. **Product Description**
SH-PEG-SG (Thiol-polyethylene glycol-succinimidyl glutarate) is a multifunctional crosslinker with dual reactive groups of thiol (-SH) and succinimidyl ester (-SG). It is suitable for the fields of bioconjugation and polymer material modification. As an efficient organic intermediate, it exhibits excellent reactivity and stability in the construction of catalyst carriers and the functionalization of nanomaterials.

II. **Product Details**
    【Appearance】 Depending on the molecular weight, it appears as a white/off-white solid or a viscous liquid.
    【Stability】 Store under refrigeration and avoid repeated freezing and thawing.
    【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, dry condition 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. Controlled conjugation reactions of biomolecules (such as proteins and antibodies)
    2. Construction of crosslinked networks of polymer materials
    3. Surface functionalization modification of nanoparticles
    4. Connection of targeting ligands for drug delivery systems
    5. Enzyme immobilization and development of catalyst carriers

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. is based on an integrated business model of independent R & D-production-sales, providing professional scientific research reagents for scientific research experiments in universities. Compared with similar products on the market, our company's products have obvious price advantages. In addition, we also provide professional product customization services.

If you have other product needs, please contact us:
Contact Information:
Landline: 023-62795528
Customer Service Hotline: 19112925095 丨 QQ: 3012135199
                                           18896157519 丨 QQ: 3354316092

**Recommended Similar Products**:
1. MAL-PEG-NHS (Maleimide-polyethylene glycol-succinimidyl ester)
2. NH2-PEG-COOH (Amino-polyethylene glycol-carboxylic acid)
3. PLGA-PEG-COOH (Poly(lactic-co-glycolic acid)-polyethylene glycol-carboxylic acid)
4. DSPE-PEG-NHS (1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-polyethylene glycol-succinimidyl ester)
5. FITC-PEG-SH (Fluorescein isothiocyanate-polyethylene glycol-thiol)
6. Biotin-PEG-NHS (Biotin-polyethylene glycol-succinimidyl ester)
7. mPEG-SCM (Methoxy polyethylene glycol-succinimidyl carbonate)
8. AC-PEG-NHS (Acrylate-polyethylene glycol-succinimidyl ester)
9. HO-PEG-SH (Hydroxyl-polyethylene glycol-thiol)
10. FA-PEG-NHS (Folic acid-polyethylene glycol-succinimidyl ester)
11. PLGA-PEG-MAL (Poly(lactic-co-glycolic acid)-polyethylene glycol-maleimide)
12. Cholesterol-PEG-NHS (Cholesterol-polyethylene glycol-succinimidyl ester)
13. SH-PEG-COOH (Thiol-polyethylene glycol-carboxylic acid)
14. Acrylate-PEG-Acrylate (Acrylate-polyethylene glycol-acrylate)
15. DSPE-PEG-Folate (1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-polyethylene glycol-folate)