Propargyl-NHS Ester

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Propargyl-NHS Ester

Propargyl-NHS Ester | CAS 1174157-65-3

Catalog Number R01-0230
Category Alkynes
Molecular Formula C10H11NO5
Molecular Weight 225.20
Catalog Number Size Price Quantity
R01-0230 1 g $428

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Product Introduction

Propargyl-NHS Ester is a bioorthogonal conjugation building block that provides an alkyne handle for modular click-chemistry workflows. The molecule can be used to introduce a click-reactive group onto an antibody, peptide, linker intermediate, or payload-containing component, depending on the chemistry of its second terminal functionality. Its additional reactive group is nhs/succinimidyl ester (amine-reactive) for antibody lysines/primary amines. Conjugation can be performed using cuaac with an azide-functionalized partner; use orthogonal terminal group for the other conjugation step. The sequence and orientation of the coupling steps should be selected according to the functional groups carried by the two conjugation partners.

  • Chemical Information

  • Product Specification

  • Application

Chemical Information

Synonyms Propargyl-PEG1-NHS ester; 2,5-dioxopyrrolidin-1-yl 3-(prop-2-ynyloxy)propanoate; N-Succinimidyl 3-(propargyloxy)propionate; Propargyl-N-hydroxysuccinimidyl ester
Purity 95% by NMR
IUPAC Name (2,5-dioxopyrrolidin-1-yl) 3-prop-2-ynoxypropanoate
SMILES C#CCOCCC(=O)ON1C(=O)CCC1=O
InChI InChI=1S/C10H11NO5/c1-2-6-15-7-5-10(14)16-11-8(12)3-4-9(11)13/h1H,3-7H2
InChIKey WKIKHHMUNOVQLD-UHFFFAOYSA-N
Solubility Soluble in DMSO, DCM, DMF
Density 1.32±0.1 g/cm3
Appearance Colorless to Light Yellow Liquid
Boiling Point 351.2±48.0 °C at 760 mmHg
Melting Point 36-41 °C

Product Specification

Excitation 555
Emission 580
Storage Store at -20 °C

Application

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