Alkyne maleimide

Cat. # Quantity Price Lead time
41780 25 mg $95.00 in stock
51780 50 mg $195.00 in stock
61780 100 mg $290.00 in stock

Alkyne maleimide is a bifunctional linker reagent which allows to attach terminal alkyne to various thiol-containing molecules, such as proteins containing cysteine residues. The alkyne moiety can be then conjugated with various azides via copper-catalyzed Click chemistry reaction.

Customers also purchased with this product

Cyanine5 maleimide

Cyanine5 maleimide reacts with thiols to give dye labeled conjugates.
Add this product to your cart and
get free express delivery

Cyanine7.5 amine

Near infrared dye Cyanine7.5 with free amino group.

Sulfo-Cyanine5 maleimide

Thiol reactive, water soluble cyanine dye for Cy5® channel.

General properties

Appearance: colorless solid
Mass spec M+ increment: 234.1
Molecular weight: 234.25
Molecular formula: C12H14N2O3
Solubility: good in DMSO, DMF, alcohols, limited in water
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Product citations

  1. Zanon, P.R.A.; Yu, F.; Musacchio, P.; Lewald, L.; Zollo, M.; Krauskopf, K.; Mrdović, D.; Raunft, P.; Maher, T.E.; Cigler, M.; Chang, C.; Lang, K.; Toste, F.D.; Nesvizhskii, A.I.; Hacker, S.M. Profiling the proteome-wide selectivity of diverse electrophiles. ChemRxiv, preprint. doi: 10.33774/chemrxiv-2021-w7rss-v2
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.