Store › SiR-alkyne 1mg SiR-alkyne 1mg $838.00 Quantity: Add To Cart Added! SiR-alkyne is a clickable derivative of SiR. It reacts with azides�and allows the preparation of custom SiR-conjugates SiR-alkyne is a clickable derivative of SiR. It reacts with azides�and allows the preparation of custom SiR-conjugates