ChemicalBook--->CAS DataBase List--->51649-83-3

51649-83-3

51649-83-3 Structure

51649-83-3 Structure
IdentificationMore
[Name]

6-Aminofluorescein
[CAS]

51649-83-3
[Synonyms]

5-AMINOFLUORESCEIN
5-AMINOFLUORESCEIN (ISOMER II)
6-AMINO-3',6'-DIHYDROXYSPIRO[ISOBENZOFURAN-1(3H),9'-(9H)XANTHEN]-3-ONE
6-amino-3',6'-dihydroxyspiro[isobenzofuran-1(3h),9'-[9h]xanthene]-3-one
6-AMINOFLUORESCEIN
AMINOFLUORESCEIN ISOMER II
FLUORESCEINAMINE, ISOMER 2
FLUORESCEINAMINE, ISOMER II
6-AMINOFLUORESCEIN, FOR FLUORESCENCE
FLUORESCEINMINE, ISOMER 2,
5-AMINOFLUORESCEIN (ISOMER 2)
Fluoresceine amine isomer II
[EINECS(EC#)]

257-334-7
[Molecular Formula]

C20H13NO5
[MDL Number]

MFCD00005051
[Molecular Weight]

347.32
[MOL File]

51649-83-3.mol
Chemical PropertiesBack Directory
[Appearance]

Yellow Solid
[Melting point ]

285 °C (dec.)(lit.)
[Boiling point ]

481.89°C (rough estimate)
[density ]

1.3724 (rough estimate)
[refractive index ]

1.5180 (estimate)
[storage temp. ]

2-8°C
[solubility ]

methanol: soluble1mg/mL, clear, yellow to very dark yellow-orange
[form ]

Solid
[pka]

9.34±0.20(Predicted)
[color ]

Yellow to Orange
[Usage]

Fluorescent labeling reagent for proteins. Used in the fluorescent antibody technique for rapid identification of pathogens
[λmax]

495 nm
[BRN ]

51708
[Stability:]

Light and Moisture Sensitive
[InChI]

InChI=1S/C20H13NO5/c21-10-1-4-13-16(7-10)20(26-19(13)24)14-5-2-11(22)8-17(14)25-18-9-12(23)3-6-15(18)20/h1-9,22-23H,21H2
[InChIKey]

YOAWSYSKQHLFPM-UHFFFAOYSA-N
[SMILES]

C12(C3=C(C=C(O)C=C3)OC3=C1C=CC(O)=C3)C1=C(C=CC(N)=C1)C(=O)O2
[CAS DataBase Reference]

51649-83-3(CAS DataBase Reference)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[F ]

10-23
[HS Code ]

29329990
[Storage Class]

11 - Combustible Solids
Hazard InformationBack Directory
[Description]

6-Aminofluorescein (6-AF) is a new fluorescence dye with bright colors and high fluorescence intensity. Its chemical structure history contains a nitrogen group and a fluorescent group. The presence of the fluorescent component enables 6-Aminofluorescein to emit a distinct fluorescent signal when excited, making it valuable for fluorescent labeling and imaging. It is widely used in biological science research, chemical analysis and fluorescence microscopy.
[Chemical Properties]

Yellow Solid
[Uses]

Fluorescent labeling reagent for proteins. Used in the fluorescent antibody technique for rapid identification of pathogens
[Uses]

Fluorescent labeling reagent for proteins. Used in the fluorescent antibody technique for rapid identification of pathogens.
[Uses]

Glycosaminoglycuronans react with 6-aminofluorescein to yield fluorescent derivatives.
[Biological Functions]

6-Aminofluorescein has been demonstrated to be useful fluorescent labeling reagent for fullerene-based liposome nanostructures termed "buckysomes". 6-aminofluorescein dissolved in 0.1 N NaOH can be quantified from a maximum absorbance at 490 nm. Decarboxylated 6-aminofluorescein dissolved 6 N HCl (prepare by constant boiling at 110° C for 24 h) can be quantified from a maximum absorbance at 454 nm. Aldehyde groups are formed by oxidateive damage to proteins, which can be detected by conjugation to decarboxylated 6-aminofluorescein. 6-Aminofluorescein has been used to determine its ability to potentiate the antiviral activity of poly r (A-U).
[References]

[1] BHARATE G Y, QIN H, FANG J. Poly(Styrene-Co-Maleic Acid)-Conjugated 6-Aminofluorescein and Rhodamine Micelle as Macromolecular Fluorescent Probes for Micro-Tumors Detection and Imaging[J]. Journal of Personalized Medicine, 2022, 12. DOI:10.3390/jpm12101650.
[2] Müller, Werner EG, and Heinz Christoph Schr?der, eds. Biological Response Modifiers—Interferons, Double-Stranded RNA and 2′, 5′-Oligoadenylates. Vol. 14. Springer Science & Business Media, 2012.
Spectrum DetailBack Directory
[Spectrum Detail]

6-Aminofluorescein(51649-83-3)MS
6-Aminofluorescein(51649-83-3)1HNMR
6-Aminofluorescein(51649-83-3)13CNMR
6-Aminofluorescein(51649-83-3)IR1
6-Aminofluorescein(51649-83-3)Raman
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

51649-83-3(sigmaaldrich)
[TCI AMERICA]

5-Aminofluorescein (isomer II),>95.0%(T)(51649-83-3)
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