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  3. 4-Arm-PEG20000-Maleimide

4-Arm-PEG20000-Maleimide  (Synonyms: 4-Arm-PEG20000-Mal)

Cat. No.: HY-W1048851C Purity: 97.0%
Handling Instructions Technical Support

4-Arm-PEG20000-Maleimide can be used for site-specific protein and peptide modification and can be used for drug delivery.

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

4-Arm-PEG20000-Maleimide

4-Arm-PEG20000-Maleimide Chemical Structure

CAS No. : 1349099-55-3

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Customer Review

Based on 1 publication(s) in Google Scholar

Other Forms of 4-Arm-PEG20000-Maleimide:

Top Publications Citing Use of Products
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  • Purity & Documentation

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Description

4-Arm-PEG20000-Maleimide can be used for site-specific protein and peptide modification and can be used for drug delivery[1].

Molecular Weight

20000 (Average)

Formula

(C2H4O)n(C2H4O)n(C2H4O)n(C2H4O)nC41H52N8O16

CAS No.
Appearance

Solid

Color

White to off-white

SMILES

O=C(CCN1C(C=CC1=O)=O)NCCOCCOCC(COCCOCCNC(CCN2C(C=CC2=O)=O)=O)(COCCOCCNC(CCN3C(C=CC3=O)=O)=O)COCCOCCNC(CCN4C(C=CC4=O)=O)=O.[n].[n].[n].[n]

Shipping

Room temperature in continental US; may vary elsewhere.

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

DMSO : 100 mg/mL (Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

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  • 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

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

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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: 97.0%

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-PEG20000-Maleimide
Cat. No.:
HY-W1048851C
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