Biotin alkyne

• CAT Number: I023404
• CAS Number: 773888-45-2
• Molecular Formula: C13H19N3O2S
• Molecular Weight: 281.37
• Purity: 98%
• Target: PROTAC Linkers
• Solubility: Soluble in DMSO
• Appearance: Solid powder
• Storage: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
• IUPAC Name: 5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-N-(prop-2-yn-1-yl)pentanamide
• InChI: InChI=1S/C13H19N3O2S/c1-2-7-14-11(17)6-4-3-5-10-12-9(8-19-10)15-13(18)16-12/h1,9-10,12H,3-8H2,(H,14,17)(H2,15,16,18)/t9-,10-,12-/m0/s1
• InChIKey: JJXUHRONZVELPY-NHCYSSNCSA-N
• SMILES: O=C1N[C@@]2([H])[C@@](CS[C@H]2CCCCC(NCC#C)=O)([H])N1

Biotin alkyne for the preparation of various biotinylated conjugates via Click Chemistry.

This alkyne reacts with various azides, including biomolecules containing azide groups. Biotinylated conjugates can be used for various assays and applications requiring affinity binding.

Our recommended protocol can be used for the conjugation.

Reference

1. Rink, W.M.; Thomas, F. Decoration of Coiled-Coil Peptides with N-Cysteine Peptide Thioesters As Cyclic Peptide Precursors Using Copper-Catalyzed Azide-Alkyne Cycloaddition (CuAAC) Click Reaction. Organic Letters, 2018, 20(23), 7493–7497. doi: 10.1021/acs.orglett.8b03261
2. Cui, X.-Y.; Sun, N.-N.; Xie, X.-N.; Sun, W.-C.; Zhao, Q.; Liu, N. Detection of Newly Synthesized Proteins via Metabolic Incorporation of Non-natural Amino Acid. Chinese Journal of Analytical Chemistry, 2018, 46(11), 1808–1813. doi: 10.1016/s1872-2040(18)61125-9
3. Ullrich, M.; Liang, V.; Chew, Y.L.; Banister, S.; Song, X.; Zaw, T.; Lam, H.; Berber, S.; Kassiou, M.; Nicholas, H.R. et al. Bio-orthogonal labeling as a tool to visualize and identify newly synthesized proteins in Caenorhabditis elegans. Nature Protocols, 2014, 9(9), 2237-2255. doi: 10.1038/nprot.2014.150