Lumiprobe, LLC logo
Lumiprobe, LLC. Dyes & more for molecular biology
Quick navigation
select technology:
or
select product group:
My account
Shopping cart:  no items

Cy3 NHS ester

Lot NoQuantityPrice
110201 mg$ 110.00
210205 mg$ 210.00
4102025 mg$ 410.00
5102050 mg$ 695.00
61020100 mg$ 1190.00

Cy3 NHS ester is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides.

Cy3 NHS ester can replace NHS esters of Alexa Fluor 546, and DyLight 549.

General properties
Appearance:dark red powder
Molar weight:590.15
Mass spec M+ increase:439.6
Spectral properties
Cy3 excitation maximum, λmaxex, nm:546
Cy3 extinction at λmaxex150,000
Cy3 emission maximum, λmaxfluor, nm:563
Cy3 fluorescence quantum yield:0.1
Quality control
NMR:95+%
TLC:pure
Functional testing (reaction with amine):pass
Recommended protocols
NHS ester labeling of amino biomoleculesHTML | PDF
Storage conditions
Store NHS esters at -20°C in the dark. Desiccate.
(c) 2008-9 Lumiprobe LLC