ChemicalBook >> CAS DataBase List >>6-Aminofluorescein

6-Aminofluorescein

CAS No.
51649-83-3
Chemical Name:
6-Aminofluorescein
Synonyms
6-AF;6-AFM;(isoMer II);6-AMINOFLUORESCEIN;6-AMinofluorescein 6-Aminofluorescein (6-AF);AMINOFLUORESCEIN ISOMER II;FLUORESCEINAMINE, ISOMER 2;FLUORESCEINMINE, ISOMER 2,;FLUORESCEINAMINE, ISOMER II
CBNumber:
CB2300526
Molecular Formula:
C20H13NO5
Molecular Weight:
347.32
MDL Number:
MFCD00005051
MOL File:
51649-83-3.mol
Last updated:2024-01-09 09:08:35

6-Aminofluorescein Properties

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
pka 9.34±0.20(Predicted)
form Solid
color Yellow to Orange
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

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
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  36/37/38
Safety Statements  26-36
WGK Germany  3
10-23
HS Code  29329990
NFPA 704
0
1 0

6-Aminofluorescein price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 07985 6-Aminofluorescein BioReagent, suitable for fluorescence, ~95% (HPLC) 51649-83-3 1g $172 2024-03-01 Buy
Sigma-Aldrich 07985 6-Aminofluorescein BioReagent, suitable for fluorescence, ~95% (HPLC) 51649-83-3 5g $676 2024-03-01 Buy
TCI Chemical A0864 6-Aminofluorescein (isomer II) >95.0%(T) 51649-83-3 1g $183 2024-03-01 Buy
TCI Chemical A0864 6-Aminofluorescein (isomer II) >95.0%(T) 51649-83-3 5g $692 2024-03-01 Buy
Sigma-Aldrich 201634 6-Aminofluorescein 51649-83-3 250mg $198 2024-03-01 Buy
Product number Packaging Price Buy
07985 1g $172 Buy
07985 5g $676 Buy
A0864 1g $183 Buy
A0864 5g $692 Buy
201634 250mg $198 Buy

6-Aminofluorescein Chemical Properties,Uses,Production

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. Glycosaminoglycuronans react with 6-aminofluorescein to yield fluorescent derivatives. Used in the fluorescent antibody technique for rapid identification of pathogens.

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.

610-27-5
51649-83-3
Synthesis of 6-Aminofluorescein from 4-Nitrophthalic acid

6-Aminofluorescein Preparation Products And Raw materials

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View Lastest Price from 6-Aminofluorescein manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-Aminofluorescein pictures 2023-09-06 6-Aminofluorescein
51649-83-3
US $0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
6-Aminofluorescein pictures 2023-06-30 6-Aminofluorescein
51649-83-3
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
6-Aminofluorescein pictures 2021-06-24 6-Aminofluorescein
51649-83-3
US $1.00 / PCS 1KG 99% 10 mt Hebei Guanlang Biotechnology Co., Ltd.
6-amino-3',6'-dihydroxyspiro[isobenzofuran-1(3h),9'-[9h]xanthene]-3-one AMINOFLUORESCEIN ISOMER II 5-AMINOFLUORESCEIN (ISOMER II) FLUORESCEINAMINE, ISOMER 2 FLUORESCEINAMINE, ISOMER II 6-AMINOFLUORESCEIN, FOR FLUORESCENCE FLUORESCEINMINE, ISOMER 2, 5-AMINOFLUORESCEIN (ISOMER 2) 6-Aminofluorescein (isomer II) (isoMer II) 6-AMinofluorescein  6-Amino-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-(9H)xanthen]-3-one Fluoresceinamine Fluoresceine amine isomer II Fluoresceinamine isomer II,97% 6-AFM 6-AMINOFLUORESCEIN 6-AMINO-3',6'-DIHYDROXYSPIRO[ISOBENZOFURAN-1(3H),9'-(9H)XANTHEN]-3-ONE 6-Amino-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (4Z)-4-(dimethylaminomethylidene)-5-methyl-2-phenyl-3-pyrazolone 6-Aminofluorescein (isomer II)> 6-AF 6-Aminofluorescein (6-AF) Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 6-amino-3',6'-dihydroxy- *Desflurane Impurity 7 (Desflurane EP Impurity G) 6’-Amino-3,6-Dihydroxyspiro-3’-One 6-Amino-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 51649-83-3 Fluorescent Labels Fluorescent Probes, Labels, Particles and Stains Functional Group Reactive Labels for Immunoassays Functional Group Reactive Labels Carbohydrate Labels for Chromatography Carbohydrate Labels Biochemicals and Reagents BioChemical marker Fluorescent Labels and Indicators Fluorescent Labels & Indicators