Available from stock

Anthrance A

Category: Building Blocks, Intermediates, Reagents

Synonyms: 4,5,6,7-Tetrafluorofluorescein , 4,5,6,7-Tetrafluoro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one; 185318-74-5
CAS-Number: C₂₀H₈F₄O₅
Molecular Formula: 404.27
Molecular Weight

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

Shipping: AMBIENT
Short Term Storage: +4°C
Long Term Storage: -20°C
Handling Advice: Protect from light and moisture.
Use / Stability: Stable for at least 2 years after receipt when stored at -20°C.

Description: Fluorescent probe/dye with high absorbance and favorable resistance to photobleaching. Spectral Data: Absorption/Emission=508/527nm.
Smiles: OC1=CC=C2C(C3=C(F)C(F)=C(F)C(F)=C3C4=O)(O4)C5=CC=C(O)C=C5OC2=C1
InChi Key: OJNJOPVFKNLUTF-UHFFFAOYSA-N
References: (1) K.R. Gee, et al., Tetrahed. Lett. 37, 7905 (1996) , (2) W.-C. Sun, et al., J. Org. Chem. 62, 6469 (1997) , (3) C.C. Spagnuolo, et al., JACS 128, 12040 (2006) , (4) K. Funabiki, et al., J. Fluor. Chem. 127, 257 (2006) , (5) C.C. Spagnuolo, et al., Photochem. Photobiol. 85, 1082 (2009) , (6) L.-L. Tan, et al., Chin. J. Chem. 31, 612 (2013) , (7) A. Pomorski, et al., Org. Biomol. Chem. 13, 1395 (2015)
InChi: InChI=1S/C20H8F4O5/c21-15-13-14(16(22)18(24)17(15)23)20(29-19(13)27)9-3-1-7(25)5-11(9)28-12-6-8(26)2-4-10(12)20/h1-6,25-26H

Fluorescent probe/dye with high absorbance and favorable resistance to photobleaching. Spectral Data: Absorption/Emission=508/527nm.

Additional information

Synonyms	4,5,6,7-Tetrafluorofluorescein, 4,5,6,7-Tetrafluoro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
Purity	≥97% (NMR)
Appearance	Dark green to black powder
CAS-Number	185318-74-5
Molecular Formula	C20H8F4O5
Molecular Weight	404.27
Identity	1H-NMR
Solvents	DMSO.
Smiles	OC1=CC=C2C(C3=C(F)C(F)=C(F)C(F)=C3C4=O)(O4)C5=CC=C(O)C=C5OC2=C1
InChi Key	OJNJOPVFKNLUTF-UHFFFAOYSA-N
Shipping	AMBIENT
Short Term Storage	+4°C
Long Term Storage	-20°C
Handling Advice	Protect from light and moisture.
Use / Stability	Stable for at least 2 years after receipt when stored at -20°C.
Transportation	Not dangerous goods
References	(1) K.R. Gee, et al., Tetrahed. Lett. 37, 7905 (1996), (2) W.-C. Sun, et al., J. Org. Chem. 62, 6469 (1997), (3) C.C. Spagnuolo, et al., JACS 128, 12040 (2006), (4) K. Funabiki, et al., J. Fluor. Chem. 127, 257 (2006), (5) C.C. Spagnuolo, et al., Photochem. Photobiol. 85, 1082 (2009), (6) L.-L. Tan, et al., Chin. J. Chem. 31, 612 (2013), (7) A. Pomorski, et al., Org. Biomol. Chem. 13, 1395 (2015)
InChi	InChI=1S/C20H8F4O5/c21-15-13-14(16(22)18(24)17(15)23)20(29-19(13)27)9-3-1-7(25)5-11(9)28-12-6-8(26)2-4-10(12)20/h1-6,25-26H
Quantity	100 mg, 1 g, Bulk