Propargyl-PEG8-NHS ester - 98%, high purity , CAS No.2182601-74-5

  • ≥98%
Item Number
P596420
Grouped product items
SKUSizeAvailabilityPrice Qty
P596420-100mg
100mg
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$961.90
P596420-500mg
500mg
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$2,161.90

Propargyl-PEG-NHS ester

View related series
Alkyne PEG

Basic Description

SynonymsBP-23778 | F72270 | 2,5-Dioxopyrrolidin-1-yl 4,7,10,13,16,19,22,25-octaoxaoctacos-27-yn-1-oate | Propargyl-PEG7-CH2CH2COONHS | CS-0107559 | 2182601-74-5 | DTXSID501131588 | (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy
Specifications & Purity98%
Storage TempStore at -20°C
Shipped InIce chest + Ice pads
Product Description

Propargyl-PEG8-NHS ester is a PEG derivative containing a propargyl group and an NHS ester group. The hydrophilic PEG spacer increases solubility in aqueous media. This reagent is an amine reactive reagent for derivatizing peptides, antibodies, amine coated surfaces etc. The propargyl group can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage.

Names and Identifiers

IUPAC Name (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
INCHI InChI=1S/C24H39NO12/c1-2-6-29-8-10-31-12-14-33-16-18-35-20-21-36-19-17-34-15-13-32-11-9-30-7-5-24(28)37-25-22(26)3-4-23(25)27/h1H,3-21H2
InChi Key PFFLYBWAOVXONG-UHFFFAOYSA-N
Canonical SMILES C#CCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O
Isomeric SMILES C#CCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O
PubChem CID 129627650
Molecular Weight 533.6

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Chemical and Physical Properties

SolubilitySolubility in DCM

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