FAM NHS ester, 6-isomer
Cat. # | Quantity | Price | Lead time | Buy this product |
---|---|---|---|---|
15120 | 1 mg | – | in stock | |
25120 | 5 mg | $110.00 | in stock | |
45120 | 25 mg | $145.00 | in stock | |
55120 | 50 mg | $260.00 | in stock | |
65120 | 100 mg |
$470.00
|
in stock | |
85120 | 1 g | please inquire | in stock | |
95120 | 5 g | please inquire | in stock |
Fluorescein (FAM) is a bright fluorophore that has found an extremely wide application in life science research. The fluorophore is hydrophilic and its derivatives possess good solubility in aqueous buffers.
Fluorescein is compatible with a wide variety of fluorescent instrumentation - most instruments are equipped with FAM channel filters.
This product contains the pure 6-isomer of fluorescein.
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sulfo-Cyanine5.5 NHS ester
Water soluble, sulfonated, far-red sulfo-Cyanine5.5 dye in the form of NHS ester.TAMRA alkyne, 5-isomer
Alkyne derivative of TAMRA dye, pure 5-isomer for сopper-catalyzed сlick chemistry.General properties
Appearance: | yellow crystalline solid |
Mass spec M+ increment: | 358.0 |
Molecular weight: | 473.39 |
CAS number: | 92557-81-8 |
Molecular formula: | C25NO9H15 |
IUPAC name: | (2,5-dioxopyrrolidin-1-yl) 3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylate |
Solubility: | good in DMF, DMSO |
Quality control: | NMR 1H, HPLC-MS (95%) |
Storage conditions: | Storage: 12 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: | 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
- Kropacheva, N. O.; Golyshkin, A. A.; Vorobyeva, M. A.; Meschaninova, M. I. Convenient Solid-Phase Attachment of Small-Molecule Ligands to Oligonucleotides via a Biodegradable Acid-Labile P-N-Bond. Molecules, 2023, 28(4), 1904. doi: 10.3390/molecules28041904
- Liu, X.; Ren, X.; Zhou, L.; Liu, K.; Deng, L.; Qing, Q.; Li, J.; Zhi, F.; Li, M. Tollip Orchestrates Macrophage Polarization to Alleviate Intestinal Mucosal Inflammation. Journal of Crohn’s and Colitis, 2022, 16(7), 1151–1167. doi: 10.1093/ecco-jcc/jjac019
- Sasaki, K.; Harada, M.; Yoshikawa, T.; Tagawa, H.; Harada, Y.; Yonemitsu, Y.; Ryujin, T.; Kishimura, A.; Mori, T.; Katayama, Y. Fc-Binding Antibody-Recruiting Molecules Targeting Prostate-Specific Membrane Antigen: Defucosylation of Antibody for Efficacy Improvement. ChemBioChem, 2021, 22(3), 496–500. doi: 10.1002/cbic.202000577
- Krchlíková, V.; Mikešová, J.; Geryk, J.; Bařinka, C.; Nexo, E.; Fedosov, S.N.; Kosla, J.; Kučerová, D.; Reinišová, M.; Hejnar, J.; Elleder, D. The avian retroviral receptor Tva mediates the uptake of transcobalamin bound vitamin B12 (cobalamin). Journal of Virology, 2021, 95(8). doi: 10.1128/JVI.02136-20
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