FAM amine, 5-isomer
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 141C0 | 1 mg | $110 | in stock | |
| 241C0 | 5 mg | $210 | in stock | |
| 441C0 | 25 mg |
$410
|
in stock | |
| 541C0 | 50 mg |
$695
|
in stock | |
| 641C0 | 100 mg |
$1190
|
in stock |
Fluorescein (FAM) amine, isomerically pure dye (5-isomer). Unlike fluoresceinamine, this reagent contains a linker arm with an aliphatic amine group that is more reactive. It can react with electrophilic reagents like activated esters or epoxides, and be involved in enzymatic transamination.
FAM absorbance and emission spectra
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ROX NHS ester, 6-isomer
Pure 6-isomer of ROX (Rhodamine X, R101) NHS-ester for amine labeling.FAM maleimide, 6-isomer
Fluorescein (FAM) maleimide is a thiol reactive dye derived from isomerically pure 6-FAM. Fluorescein is a bright dye that is compatible with various fluorescence measurement instruments.VIC azide, 6-isomer
VIC is an asymmetric xanthene dye with spectral properties similar to HEX and JOE, widely used for labeling PCR probes. This derivative is an azide for dye conjugation by click chemistry.General properties
| Appearance: | yellow solid |
| Molecular weight: | 510.97 |
| CAS number: | 2183440-41-5 (hydrochloride), 138589-19-2 |
| Molecular formula: | C27H27N2ClO6 |
| IUPAC name: | 6-aminohexylaminocarbonylfluorescein hydrochloride |
| Solubility: | good in methanol, DMSO, DMF |
| Quality control: | NMR 1H, HPLC-MS (95%) |
| Storage conditions: | 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: | 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
- Sotnikov, D.V.; Byzova, N.A.; Zherdev, A.V.; Dzantiev, B.B. Ability of Antibodies Immobilized on Gold Nanoparticles to Bind Small Antigen Fluorescein. International Journal of Molecular Sciences, 2023, 24(23), 16967. doi: 10.3390/ijms242316967
This Product is offered and sold for research purposes only. It has not been tested for safety and efficacy in food, drug, medical device, cosmetic, commercial or any other use. Supply does not express or imply authorization to use for any other purpose, including, without limitation, in vitro diagnostic purposes, in the manufacture of food or pharmaceutical products, in medical devices or in cosmetic products.
Short link - lumiprobe.com/sh/p/2F
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