Propargyl-PEG5-CH2CO2-NHS , CAS No.1161883-51-7

CAS: 1161883-51-7 Cat. No.: P596460 Peso molecular: 387.4 PubChem CID: 131709289

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Application

227,228,229

Descripción general

Propargyl-PEG5-CH2CO2-NHS is a PEG derivative containing a propargyl group and an NHS 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.

Specifications

Condiciones de almacenamiento de almacenamiento

Store at -20°C

Enviado en

Ice chest + Ice pads

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Nombres e identificadores

• Sonrisas canónicas: C#CCOCCOCCOCCOCCOCC(=O)ON1C(=O)CCC1=O
• IUPAC Name: (2,5-dioxopyrrolidin-1-yl) 2-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]acetate
• InChIKey: BNRYRRHZTIDZOR-UHFFFAOYSA-N
• INCHI: 1S/C17H25NO9/c1-2-5-22-6-7-23-8-9-24-10-11-25-12-13-26-14-17(21)27-18-15(19)3-4-16(18)20/h1H,3-14H2
• PubChem CID: 131709289
• Peso molecular: 387.4

Propiedades químicas y físicas

• Solubilidad: Solubility in DMSO, DCM, DMF
• Peso molecular: 387.400 g/mol
• XLogP3: -1.400
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 9
• Rotatable Bond Count: 17
• Exact Mass: 387.153 Da
• Monoisotopic Mass: 387.153 Da
• Topological Polar Surface Area: 110.000 Ų
• Heavy Atom Count: 27
• Formal Charge: 0
• Complexity: 498.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1