Cyanine7.5 alkyne

Cat. # Quantity Price Lead time
A60B0 1 mg $110.00 in stock
B60B0 5 mg $210.00 in stock
C60B0 10 mg $310.00 in stock
D60B0 25 mg $410.00 in stock
E60B0 50 mg $695.00 in stock
F60B0 100 mg $1190.00 in stock

Alkyne derivative of Cyanine7.5, a near infrared fluorophore. This alkyne is suitable for copper-catalyzed Click Chemistry.

This fluorophore is useful for in vivo imaging, its spectral properties are similar to ICG (indocyanine green) with somewhat higher fluorescence quantum yield.

Cyanine7.5 absorbance and emission spectra

Cyanine7.5 absorbance and emission spectra

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Cyanine7 alkyne

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Cyanine5.5 amine

Amino derivative of Cyanine5.5, a far red emitting fluorescent cyanine dye.
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General properties

Appearance: dark green powder
Mass spec M+ increment: 686.4
Molecular weight: 722.40
Molecular formula: C48H52ClN3O
Solubility: soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility in water
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 maximum, nm: 788
ε, L⋅mol−1⋅cm−1: 223000
Emission maximum, nm: 808

Product citations

  1. Chan, P.S.; Xian, J.W.; Li, Q.; Chan, C.W.; Leung, S.S.Y.; To, K.K.W. Biodegradable Thermosensitive PLGA-PEG-PLGA Polymer for Non-irritating and Sustained Ophthalmic Drug Delivery. AAPS Journal, 2019, 21, 59. doi: 10.1208/s12248-019-0326-x
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