1-Ethynyl pyrene

Cat. # Quantity Price Lead time
515B0 50 mg $50 in stock
615B0 100 mg $64 in stock
Found better price? Let us know and we will propose the way forward!

Pyrene is one of the simplest polyaromatic hydrocarbons (PAHs). Pyrene derivatives are known for their ability to intercalate dsDNA.

Pyrene possesses intrinsic fluorescence. When two pyrene residues are located in close proximity, excimer formation can be observed by fluorescence spectroscopy. Pyrene has been therefore used to probe structures of biomolecules.

Ethynylpyrene molecule contains terminal triple bond fragment for click chemistry, as well as other coupling reactions such as Sonogashira coupling.

Absorption and emission spectra of pyrene fluorophore

Absorption and emission spectra of pyrene fluorophore

Customers also purchased with this product

Cyanine3 tetrazine

Tetrazine derivative of the fluorophore Cyanine3. Tetrazines react extremely quickly with strained alkenes (such as trans-cyclooctenes, cyclopropenes), and some strained alkynes.

BDP® 581/591 hydrazide

BDP 581/591 is a multi-purpose dye with bright emission. This is a hydrazide dye for the conjugation with aldehydes and ketones.

BDP® 630/650 alkyne

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

General properties

Appearance: light yellow solid
Molecular weight: 226.27
CAS number: 34993-56-1
Molecular formula: C18H10
Solubility: good in chloroform, dichloromethane, toluene, low in water
Quality control: NMR 1H (95%) and 13C, TLC
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.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 343; 326; 313; 276; 265; 242; 234
Emission maximum, nm: 377; 397

Product citations

  1. Vega, B.; Wondraczek, H.; Bretschneider, L.; Näreoja, T.; Fardim, P.; Heinze, T. Preparation of reactive fibre interfaces using multifunctional cellulose derivatives. Carbohydrate Polymers, 2015, 132, 261–273. doi: 10.1016/j.carbpol.2015.05.048
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.