851528-27-3

Upstream product

• 51143-32-9 malonaldehyde bis(phenylimine) monohydrochloride 
• 146368-08-3 1-(5-carboxypentyl)-2,3,3-trimethyl-3H-indolium-5-sulfonate 
• 749838-12-8 1-(ε-carboxypentyl)-2,3,3-trimethyl indolenium-5-sulfonate 

Relevant academic research and scientific papers

DYE COMPOSITIONS AND DYE SYNTHESES

The present invention relates to sulfonated unsymmetrical pentamethine optical dye compositions, especially dyes suitable for biological applications in vitro, and for in vivo imaging. Improved dye compositions and intermediates are provided, which enable the suppression of undesirable newly-identified impurities. Also provided is the use of the improved dye compositions in the preparation of conjugates with biological targeting molecules.

DYE COMPOSITIONS AND DYE SYNTHESES

The present invention relates to sulfonated unsymmetrical pentamethine optical dye compositions, especially dyes suitable for biological applications in vitro, and for in vivo imaging. Improved dye compositions and intermediates are provided, which enable

CYANINE DYE LABELLING REAGENTS

Disclosed are cyanine dyes that are useful for labeling and detecting biological and other materials. The dyes are of formula (I) in which groups R3 and R4 are attached to the Z1 ring structure and groups R5 and