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  • 689777 - O-[N-(3-Maleimidopropionyl)aminoethyl]-O′-[3-(N-succinimidyloxy)-3-oxopropyl]heptacosaethylene glycol

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689777 Sigma-Aldrich

O-[N-(3-Maleimidopropionyl)aminoethyl]-O′-[3-(N-succinimidyloxy)-3-oxopropyl]heptacosaethylene glycol

≥90% (oligomer purity)

Synonym: MAL-PEG NHS, Maleimidopropionyl-PEG NHS ester (n=27)

  • Empirical Formula (Hill Notation) C70H127N3O35

  • Molecular Weight 1570.76

  •  MDL number MFCD12545997

  •  PubChem Substance ID 329761288

  •  NACRES NA.22

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Properties

Related Categories Amine to Sulfhydryl, Chemical Biology, Chemical Synthesis, Crosslinkers, Heterobifunctional PEG,
assay   ≥90% (oligomer purity)
reaction suitability   reagent type: cross-linking reagent
impurities   ≤2% hydrolyzed product
Ω-end   NHS ester
α-end   maleimide
storage temp.   −20°C
SMILES string   O=C(CCN1C(=O)C=CC1=O)NCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)ON2C(=O)CCC2=O
InChI   1S/C70H127N3O35/c74-65(5-8-72-66(75)1-2-67(72)76)71-7-10-81-12-14-83-16-18-85-20-22-87-24-26-89-28-30-91-32-34-93-36-38-95-40-42-97-44-46-99-48-50-101-52-54-103-56-58-105-60-62-107-64-63-106-61-59-104-57-55-102-53-51-100-49-47-98-45-43-96-41-39-94-37-35-92-33-31-90-29-27-88-25-23-86-21-19-84-17-15-82-13-11-80-9-6-70(79)108-73-68(77)3-4-69(73)78/h1-2H,3-64H2,(H,71,74)
InChI key   QTIQGDBALCIANR-UHFFFAOYSA-N

Description

Packaging

100 mg in glass bottle

Bottomless glass bottle. Contents are inside inserted fused cone.

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

Degradable Poly(ethylene glycol) Hydrogels for 2D and 3D Cell Culture

Progress in biotechnology fields such as tissue engineering and drug delivery is accompanied by an increasing demand for diverse functional biomaterials. For decades, research in polymeric biomateria...
Keywords: Absorption, Angiogenesis, Biomaterials, Catalysis, Cell culture, Degradations, Eliminations, Growth factors, Infrared spectroscopy, Ligands, Michael Addition, Polymerization reactions, Ring-opening polymerization

Polyethylene Glycol (PEG) Selection Guide

Poly(ethylene glycol) (PEG) is a synthetic, hydrophilic, biocompatible polymer with widespread use in biomedical and other applications. PEGs are synthesized using a ring-opening polymerization of et...
Keywords: Adhesion, Bacterial conjugations, Click chemistry, Molecular biology, PEGylations, Polymerization reactions, Ring-opening polymerization

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