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Thermo Scientific™ Sulfo-KMUS (N-κ-maleimidoundecanoyl-oxysulfosuccinimide ester)

Catalog No. PI21111
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50 mg
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Catalog No. Quantity
PI21111 50 mg
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Catalog No. PI21111 Supplier Thermo Scientific™ Supplier No. 21111
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Description

Crosslink amines to sulfhydryls with this long crosslinker composed of sulfo-NHS-ester and maleimide groups at ends of an aliphatic, 13-atom (16.3A) spacer arm.

Thermo Scientific™ Pierce Sulfo-KMUS is a water-soluble amine-to-sulfhydryl crosslinker that contains NHS-ester and maleimide reactive groups at opposite ends of a long spacer arm (16.3 Ås).

Highlights:

  • Long aliphatic spacer arm
  • Water-soluble with enhanced sphere of coupling
  • Sulfo-NHS-ester reacts with primary amines
  • Maleimide reacts with a -SH group, forming a stable thioether bond
  • Reactive groups: sulfo-NHS ester and maleimide
  • Reactive toward: amino and sulfhydryl groups

Specifications

Chemical Reactivity Amine-Sulfhydryl
Cleavable No
Description Sulfo-KMUS
Molecular Weight (g/mol) 480.46
PEGylated No
Spacer Arm Length 16.3 Å
Content And Storage Upon receipt store desiccated at 4°C.
Cell Permeability No
Shipping Condition Ambient
Product Line Pierce
Labeling Method Chemical Labeling
Crosslinker Type Heterobifunctional
Reactive Moiety Maleimide, Sulfo-NHS Ester
Spacer Medium (10 to 30 Å)
Form Solid
Quantity 50 mg
Solubility Water
Format Standard
Water Soluble Yes
Product Type Crosslinker
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For Research Use Only. Not for use in diagnostic procedures.