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  2. Biochemical Assay Reagents
  3. 4-Arm-PEG2000-Maleimide

4-Arm-PEG2000-Maleimide  (Synonyms: 4-Arm-PEG2000-Mal)

Cat. No.: HY-W591465 Purity: 90.0%
Handling Instructions Technical Support

4-Arm-PEG2000-Maleimide (4-Arm-PEG2000-Mal) is a PEG derivative modified with Maleimide (HY-W007324), which forms a stable thioether bond with sulfhydryl (-SH). PEG modification can improve solubility and stability and reduce the immunogenicity of proteins and peptides.

For research use only. We do not sell to patients.

4-Arm-PEG2000-Maleimide

4-Arm-PEG2000-Maleimide Chemical Structure

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This product is a controlled substance and not for sale in your territory.

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Based on 1 publication(s) in Google Scholar

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Description

4-Arm-PEG2000-Maleimide (4-Arm-PEG2000-Mal) is a PEG derivative modified with Maleimide (HY-W007324), which forms a stable thioether bond with sulfhydryl (-SH). PEG modification can improve solubility and stability and reduce the immunogenicity of proteins and peptides[1].

Molecular Weight

2000 (Average)

Appearance

Oil

Color

Off-white to light yellow

SMILES

O=C(CCN1C(C=CC1=O)=O)NCCOCCOCCOCC(COCCOCCOCCNC(CCN2C(C=CC2=O)=O)=O)(COCCOCCOCCNC(CCN3C(C=CC3=O)=O)=O)COCCOCCOCCNC(CCN4C(C=CC4=O)=O)=O

Shipping

Room temperature in continental US; may vary elsewhere.

Storage
Pure form -20°C 3 years
In solvent -80°C 6 months
-20°C 1 month
Solvent & Solubility
In Vitro: 

DMSO : 200 mg/mL (Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

  • Molarity Calculator

  • Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

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Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start)

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Concentration (final)

C2

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In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:

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g

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(per animal)

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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Calculation results:
Working solution concentration: mg/mL
Purity & Documentation

Purity: 90.0%

References
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Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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Product Name:
4-Arm-PEG2000-Maleimide
Cat. No.:
HY-W591465
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