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Maleimide-PEG2-succinimidyl ester

ALDRICH/746223 - ≥95%

Synonym: 3-[2-[2-[[3-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]amino]ethoxy]ethoxy]propanoic acid 2,5-dioxo-1-pyrrolidinyl ester; Maleimide-PEG2-NHS

CAS Number: 955094-26-5
Empirical Formula (Hill Notation): C18H23N3O9
Molecular Weight: 425.39
MDL Number: MFCD11041137
Linear Formula: C18H23N3O9
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-746223-50MG 50 mg
 $188.00
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45-746223-250MG 250 mg
 $455.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 746223-250MG
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 746223-50MG

 

assay ≥95%
form solid
functional group maleimide
  NHS ester
InChI 1S/C18H23N3O9/c22-13(5-8-20-14(23)1-2-15(20)24)19-7-10-29-12-11-28-9-6-18(27)30-21-16(25)3-4-17(21)26/h1-2H,3-12H2,(H,19,22)
InChI key TZPDZOJURBVWHS-UHFFFAOYSA-N
mp 92-94 °C
reaction suitability reaction type: Pegylations
  reagent type: cross-linking reagent
SMILES string O=C(N1CCC(NCCOCCOCCC(ON(C(CC2)=O)C2=O)=O)=O)C=CC1=O
storage temp. −20°C
Application: Heterobifunctional crosslinker with short ethylene oxide spacer for linking amine- to sulfhydryl-containing compounds or biomolecules. Maleimide functional group will react with sulfhydryls and the succinimidyl ester group will react with amines. Spacer length is 17.6 angstroms.
Packaging: 50, 250 mg in amber glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥95%
mp 92-94 °C
Storage Temp. −20°C
UNSPSC 12352200

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