Cyanine5.5 tetrazine

Cat. # Quantity Price Lead time
170E0 1 mg
$125
in stock
270E0 5 mg
$260
in stock
470E0 25 mg
$510
in stock
570E0 50 mg
$895
in stock
670E0 100 mg
$1490
in stock
Found better price? Let us know and we will propose the way forward!

Cyanine5.5 is a far red emitting dye for in vivo imaging and applications requiring low background. This Cyanine5.5 derivative contains tetrazine moiety that reacts with trans-cyclooctenes, cyclopropenes, and some strained cyclooctynes to form stable conjugates.

This labeling reaction is extremely fast and can be used in vivo.

Absorption and emission spectra of Cyanine5.5

Absorption and emission spectra of Cyanine5.5

Customers also purchased with this product

Cyanine7 amine

Cy7 amine is a near-infrared dye with free amine group for the conjugation with activated esters and other reactive molecules.
Add this product to your cart and
get free express delivery

BDP® 630/650 alkyne

Alkyne dye for copper-catalyzed click chemistry, containing borondipyrromethene fluorophore BDP 630/650 for the red channel.

JOE azide, 5-isomer

JOE is a chlorinated fluorescein dye which is often used for HEX channel for oligonucleotides. It is less hydrophobic than HEX. This is an azide derivative for сlick chemistry

General properties

Appearance: dark blue solid
Mass spec M+ increment: 737.4
Molecular weight: 911.96
Molecular formula: C50H52N7F6OP
Solubility: good in DCM, DMF, DMSO
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

Spectral properties

Excitation/absorption maximum, nm: 684
ε, L⋅mol−1⋅cm−1: 198000
Emission maximum, nm: 710
Fluorescence quantum yield: 0.2
CF260: 0.07
CF280: 0.03

Product citations

  1. Dinesen, A.; Winther, A.; Wall, A.; Märcher, A.; Palmfeldt, J.; Chudasama, V.; Wengel, J.; Gothelf, K. V.; Baker, J. R.; Howard, K. A. Albumin Biomolecular Drug Designs Stabilized through Improved Thiol Conjugation and a Modular Locked Nucleic Acid Functionalized Assembly. Bioconjugate Chem., 2022, 33(2), 333–342. doi: 10.1021/acs.bioconjchem.1c00561
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.