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Thermo Scientific™ SMPB (succinimidyl 4-(p-maleimidophenyl)butyrate)

Catalog No. PI22416
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50 mg
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Catalog No. Quantity
PI22416 50 mg
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Catalog No. PI22416 Supplier Thermo Scientific™ Supplier No. 22416
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Description

Crosslink amines to sulfhydryls with this mid-length crosslinker composed of NHS-ester and maleimide groups at ends of an aromatic, 10-atom (11.6A) spacer arm.

Thermo Scientific™ Pierce SMPB is an amine-to-sulfhydryl crosslinker that contains NHS-ester and maleimide reactive groups at opposite ends of a medium-length aromatic spacer arm (11.6 Ås).

Highlights:

  • Extended chain analog of MBS
  • Conjugates formed with SMPB are more stable in serum than SPDP conjugates
  • Reactive groups: NHS ester and maleimide
  • Reactive toward: amino and sulfhydryl groups

Specifications

Chemical Reactivity Amine-Sulfhydryl
Cleavable No
Description SMPB
Molecular Weight (g/mol) 356.33
PEGylated No
Spacer Arm Length 11.6 Å
Content And Storage Upon receipt store desiccated at 4°C.
Cell Permeability Yes
Shipping Condition Ambient
Product Line Pierce
Labeling Method Chemical Labeling
Crosslinker Type Heterobifunctional
Reactive Moiety Maleimide, NHS Ester
Spacer Medium (10 to 30 Å)
Form Powder
Quantity 50 mg
Solubility DMF, DMSO
Format Standard
Water Soluble No
Product Type Crosslinker
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Frequently Asked Questions (FAQs)

Can you provide the shelf-life for SMPB (succinimidyl 4-(p-maleimidophenyl)butyrate)?

SMPB (succinimidyl 4-(p-maleimidophenyl)butyrate) is covered under our general 1-year warranty and is guaranteed to be fully functional for 12 months from the date of shipment, if stored as recommended. Please see section 8.1 of our Terms & Conditions of Sale (https://www.thermofisher.com/content/dam/LifeTech/Documents/PDFs/Terms-and-Conditions-of-Sale.pdf) for more details.

For Research Use Only. Not for use in diagnostic procedures.