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  3. 4-Arm PEG20000-SH

4-Arm PEG20000-SH  (Synonyms: 4-Arm PEG20000-thiol)

Cat. No.: HY-W1048849C Purity: 98.0%
Handling Instructions Technical Support

4-Arm PEG20000-SH (4-Arm PEG20000-thiol) is a multi-arm PEG derivative with thiol groups at each end of the four arms. The reactive free thiol, SH or sulfhydryl groups react selectively with maleimide and transition metal surfaces including gold and silver.

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

4-Arm PEG20000-SH

4-Arm PEG20000-SH Chemical Structure

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Based on 1 publication(s) in Google Scholar

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Description

4-Arm PEG20000-SH (4-Arm PEG20000-thiol) is a multi-arm PEG derivative with thiol groups at each end of the four arms. The reactive free thiol, SH or sulfhydryl groups react selectively with maleimide and transition metal surfaces including gold and silver[1].

Molecular Weight

20000 (Average)

Appearance

Solid

Color

White to off-white

SMILES

SCCOCCOCC(COCCOCCS)(COCCOCCS)COCCOCCS.[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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This equation is commonly abbreviated as: C1V1 = C2V2

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Purity & Documentation
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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-SH
Cat. No.:
HY-W1048849C
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