Cy7 carboxylic acid (non-sulfonated)

Catalogue Number: A8135-APE

Manufacturer:Apexbio
Shelf Life:24 months
Molecular Formula:C37H45ClN2O2
Type:Fluorescent Reagents
Shipping Condition:Blue Ice
Unit(s): 25 mg, 5 mg

Description

Description: Cy7 carboxylic acid is a near-infrared fluorescent dye which has low aqueous solubility. As for coupling and labeling reactions, pre-activated Cy7 NHS ester or water-soluble sulfo-Cy7 NHS ester would be considered. For biomolecule labeling, the labeling reagent has low aqueous solubility, using of organic co-solvent to dissolve this molecular is necessary for efficient reaction. First, Cyanine dye should be dissolved in organic solvent and then added to a solution of biomolecule in appropriate aqueous buffer. Cy7, together with carboxylic acid (CA) make up the model drugs. On the basis of this, the study was able to estimate the amount of Cy7 carboxylic acid on the particle through direct emission spectra measurements [1].Reference:[1] Zhao, Y.; Fay, F.; Hak, S.; Manuel Perez-Aguilar, J.; Sanchez-Gaytan, B.L.; Goode, B.; Duivenvoorden, R.; de Lange Davies, C.; Bjrky, A.; Weinstein, H.; Fayad, Z.A.; Perez-Medina, C.; Mulder, W.J.M. Augmenting drug-carrier compatibility improves tumour nanotherapy efficacy. Nature Communications, 2016,7,11221.

Additional Text

Short Description

Non-reactive fluorophore, for control experiments, and for calibration

Solubility

soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility in water

Reagent:Smile String

CC1(C2=CC=CC=C2[N+](=C1C=CC3=CC(=CC=C4C(C5=CC=CC=C5N4CCCCCC(=O)O)(C)C)CCC3)C)C

Storage Note

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.