Name | 6-CARBOXYFLUORESCEIN N-SUCCINIMIDYL ESTER |
Synonyms | 6-FAM-NHS 6-FAM, SE 6-CARBOXYFLUORESCEIN SE 6-CARBOXYFLUORESCEIN-NHS 6-CARBOXYFLUORESCEIN SUCCINIMIDE ESTER 6-CARBOXYFLUORESCEIN, SUCCINIMIDYL ESTER 6-CARBOXYFLUORESCEIN N-HYDROXYSUCCINIMIDE 6-CARBOXYFLUORESCEIN N-SUCCINIMIDYL ESTER 6-CARBOXYFLUORESCEIN-N-HYDROXYSUCCINIMIDE ESTER 6-CARBOXYFLUORESCEIN, SUCCINIMIDYL*ESTER (SINGLE IS 6-carboxyfluorescein, succinimidyl ester (6-FAM, SE) 4-{[(2,5-dioxopyrrolidin-1-yl)oxy]carbonyl}-2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid 1-{[(3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-6-yl)carbonyl]oxy}pyrrolidine-2,5-dione |
CAS | 92557-81-8 |
InChI | InChI=1/C25H15NO9/c27-13-2-5-16-19(10-13)34-20-11-14(28)3-6-17(20)23(16)18-9-12(1-4-15(18)24(31)32)25(33)35-26-21(29)7-8-22(26)30/h1-6,9-11,27H,7-8H2,(H,31,32) |
Molecular Formula | C25H15NO9 |
Molar Mass | 473.39 |
Density | 1.74±0.1 g/cm3(Predicted) |
Melting Point | >168°C (dec.) |
Boling Point | 788.1±70.0 °C(Predicted) |
Flash Point | 445°C |
Solubility | Soluble in N,N-dimethylformamide,dimethyl sulfoxide |
Vapor Presure | 7E-28mmHg at 25°C |
Appearance | Solid |
Color | Orange solid |
Maximum wavelength(λmax) | ['496 nm (Buffer pH9)'] |
pKa | 9.31 ± 0.20, most acidic, temperature:25 °C |
Storage Condition | −20°C |
Stability | Moisture Sensitive |
Refractive Index | 1.76 |
MDL | MFCD00077323 |
Physical and Chemical Properties | 6-carboxyfluorescein succinimide ester is a chemical substance with the molecular formula of C25H15NO9. Fluorescent labeling dyes play an increasingly important role in biological analysis, especially 6-carboxyfluorescein has become an international fluorescent dye for detecting protein and DNA sequence. |
Use | An amine-reactive succinimidyl ester carboxyfluorescein that yields carboxyamides which are more resistant to hydrolysis than fluorescein conjugates prepared with FITC. |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
WGK Germany | 3 |
FLUKA BRAND F CODES | 8-10-21 |
HS Code | 29252900 |
1mg | 5mg | 10mg | |
---|---|---|---|
1 mM | 2.112 ml | 10.562 ml | 21.124 ml |
5 mM | 0.422 ml | 2.112 ml | 4.225 ml |
10 mM | 0.211 ml | 1.056 ml | 2.112 ml |
5 mM | 0.042 ml | 0.211 ml | 0.422 ml |
Application in biological field | analysiingaminogcosides; analyzing/determining gabapentin;detecting/analyzing baclofen in human plasma micromolecular level;determining phosphorus-containingamino acids; multiplex genetic analysis;visualizing/detecting proteins; for synthesizingvan MYCIN analoes, vasopressin analoes; as a substrate for measuring kinase activity, phonic activity. |
biological activity | 6-FAM SE is an isomer of carboxyfluorescein. 6-FAM SE is primarily used for nucleic acid sequencing and labeling of nucleotides. |
Use | an amine-reactive succinimidyl ester carboxyhalothane, the resulting carboxamide is more resistant to hydrolysis than the fluorescein conjugate prepared with FITC. |