FAM alkyne, 6-isomer

Alkynes FAM (Fluorescein) Fluorescence polarization Click chemistry
Cat. # Quantity Price Lead time
A51B0 1 mg –   in stock
B51B0 5 mg $100 in stock
C51B0 10 mg $150 in stock
D51B0 25 mg $295 in stock
E51B0 50 mg $450 in stock
F51B0 100 mg $780 in stock
Sample request
Found better price? Let us know and we will propose the way forward!

Alkyne derivative of FAM (fluorescein) fluorophore for click chemistry labeling of biomolecules. Pure (97+%) single 6-isomer. Fluorescein is a bright fluorophore which is compatible with a number of different fluorescent instruments.

FAM alkyne, 6-isomer, B51B0
FAM alkyne, 6-isomer, B51B0
FAM alkyne, 6-isomer, B51B0
Structure of FAM alkyne, 6-isomer
Download in
ChemDraw format

Absorbance and emission spectra of FAM

Absorbance and emission spectra of FAM

Customers also purchased with this product

Copper(II)-TBTA complex

A catalyst for click reaction. A stable copper(II) complex which must be converted to monovalent copper(I) in situ using reducing agents. The complex can be used to prepare a reaction buffer of any composition.

Cyanine7.5 alkyne

Reactive near infrared (NIR) dye for click chemistry containing a terminal alkyne group.
Add this product to your cart and
get free express delivery

FAM amine, 6-isomer

Amine derivative of fluorescein (FAM) fluorophore, pure 6-isomer, for the enzymatic transamination labeling, reactions with electrophilic reagents, and reductive amination.

General properties

Appearance: yellow solid
Molecular weight: 413.38
CAS number: 478801-49-9
Molecular formula: C24H15O6N
Solubility: good in aqueous buffers (pH > 8), alcohols, DMSO, DMF
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.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 492
ε, L⋅mol−1⋅cm−1: 74000
Emission maximum, nm: 517
Fluorescence quantum yield: 0.93
CF260: 0.22
CF280: 0.17

Product citations

  1. Hostert, J.D.; Sepesy, M. R.; Duval, C. E.;  Renner, J.N. Clickable Polymer Scaffolds Enable Ce Recovery with Peptide Ligands. Soft Matter, 2023, 19(15), 2823–2831. doi: 10.1039/D2SM01664H
  2. Klein, K.; Loza, K.; Heggen, M.; Epple, M. An Efficient Method for Covalent Surface Functionalization of Ultrasmall Metallic Nanoparticles by Surface Azidation Followed by Copper-Catalyzed Azide-Alkyne Cycloaddition (Click Chemistry). ChemNanoMat, 2021, 7(12), 1330–1339. doi: 10.1002/cnma.202100359
  3. Zisis, T.; Schwarz, J.; Balles, M.; Kretschmer, M.; Nemethova, M.; Chait, R.; Hauschild, R.; Lange, J.; Guet, C.; Sixt, M.; Zahler, S. Sequential and Switchable Patterning for Studying Cellular Processes under Spatiotemporal ControlACS Appl. Mater. Interfaces 2021, 13 (30), 35545–35560. https://doi.org/. ACS Appl. Mater. Interfaces, 2021, 13(30), 35545–35560. doi: 10.1021/acsami.1c09850
  4. Zisis, T.; Schwarz, J.; Balles, M.; Kretschmer, M.; Nemethova, M.; Chait, R.; Hauschild, R.; Lange, J.; Guet, C.; Sixt, M.; Zahler, S. Sequential and Switchable Patterning for Studying Cellular Processes under Spatiotemporal Control. ACS Appl. Mater. Interfaces, 2021, 13(30), 35545–35560. doi: 10.1021/acsami.1c09850
Show more (2)
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.