Skip to Content
Merck
All Photos(1)

Documents

764213

Sigma-Aldrich

Biotin-PEG4-alkyne

for copper catalyzed click labeling

Synonym(s):

Polyethylene glycol, Acetylene-PEG4-biotin conjugate

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C21H35N3O6S
CAS Number:
Molecular Weight:
457.58
UNSPSC Code:
12161502
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

95%

form

solid

reaction suitability

reaction type: click chemistry

mp

55-64 °C

storage temp.

−20°C

SMILES string

O=C(NCCOCCOCCOCCOCC#C)CCCC[C@@H](SC1)[C@@]2([H])[C@]1([H])NC(N2)=O

InChI

1S/C21H35N3O6S/c1-2-8-27-10-12-29-14-15-30-13-11-28-9-7-22-19(25)6-4-3-5-18-20-17(16-31-18)23-21(26)24-20/h1,17-18,20H,3-16H2,(H,22,25)(H2,23,24,26)/t17-,18-,20-/m1/s1

InChI key

SKMJWNZZFUDLKQ-QWFCFKBJSA-N

Related Categories

Application

Biotin-PEG4-alkyne may be used for the modification of 4-azidophenylalanine (AzPhe) silk fibroin via bioorthogonal azide–alkyne cycloaddition reaction for developing photopatternable protein material.
Biotinylation reagent for labeling azide containing molecules or biomolecules using copper-catalyzed 1,3 dipolar cycloaddition click chemistry. The alkyne group reacts with azides to form a stable triazole linkage, facilitating the introduction of biotin into your azide modified system of interest.

Automate your Biotin tagging with Synple Automated Synthesis Platform (SYNPLE-SC002)

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Anna Rutkowska et al.
ACS chemical biology, 11(9), 2541-2550 (2016-07-08)
Late stage failures of candidate drug molecules are frequently caused by off-target effects or inefficient target engagement in vivo. In order to address these fundamental challenges in drug discovery, we developed a modular probe strategy based on bioorthogonal chemistry that
Wei Wang et al.
Biochemistry, 56(30), 3889-3893 (2017-07-07)
The diverse gut microbial communities are crucial for host health. How the interactions between microbial communities and between host and microbes influence the host, however, is not well understood. To facilitate gut microbiota research, selective imaging of specific groups of
Bibudha Parasar et al.
ACS central science, 5(5), 867-873 (2019-05-30)
The metagenome of the gut microbiome encodes tremendous potential for biosynthesizing and transforming small-molecule metabolites through the activities of enzymes expressed by intestinal bacteria. Accordingly, elucidating this metabolic network is critical for understanding how the gut microbiota contributes to health
Anthony P Silvestri et al.
Angewandte Chemie (International ed. in English), 56(35), 10438-10442 (2017-07-08)
Copper-mediated coupling between alkynes to generate a structurally rigid, linear 1,3-diyne linkage has been known for over a century. However, the mechanistic requirement to simultaneously maintain CuI and an oxidant has limited its practical utility, especially for complex functional molecules
Detection of O-GlcNAc modifications on cardiac myofilament proteins.
Ramirez-Correa GA, et al.
Heart Proteomics, 1005, 157-168 (2013)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service