ChemicalBook >> CAS DataBase List >>2',7'-DIFLUOROFLUORESCEIN

2',7'-DIFLUOROFLUORESCEIN

2',7'-DIFLUOROFLUORESCEIN structure

CAS No.: 195136-58-4

Chemical Name:: 2',7'-DIFLUOROFLUORESCEIN

Synonyms: OREGON GREEN(TM) 488;2',7'-DIFLUOROFLUORESCEIN;2',7'-Difluorofluorescein;2',7'-Difluoro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one;2',7'-Difluoro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one;2',7'-Difluoro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one;Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',7'-difluoro-3',6'-dihydroxy-

CBNumber:: CB5361380

Molecular Formula:: C20H10F2O5

Molecular Weight:: 368.29

MDL Number:: MFCD01311849

MOL File:: Mol file

MSDS File:: SDS

Last updated:2023-06-08 09:03:05

Request For Quotation

2',7'-DIFLUOROFLUORESCEIN Properties

Boiling point	591.7±50.0 °C(Predicted)
Density	1.70±0.1 g/cm3(Predicted)
solubility	Insoluble in water; soluble in N,Ndimethylformamide
form	A solid
pka	4.8, (at 22℃);4.7, (at 22℃)
color	Orange powder
λmax	490 nm (Buffer pH 9.0)
Major Application	As geothermal tracers;TiO2 nanoparticles for light energy conversion
Biological Applications	Detecting atherosclerosis;detecting/monitoring amyloid Aβ production/accumulation/aggregation/disaggregation; diagnosing Alzheimer’s disease;estimating/measuring concentration of cortisol, melatonin, secretory IgA in body fluids;11 evaluating cetuximab-based imaging probe to target epidermal growth factor receptor (EGFR);examining biodistribution of proteins;investigating/measuring protein-protein and protein-nucleic acid interactions;measuring pH of apoplast at the root surface;visualizing hair follicles;as a substrate for measuring β-lactamase activity,phosphatases activity

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319-H335

Precautionary statements

P261-P280-P301+P312-P302+P352-P305+P351+P338

NFPA 704

	0
2		0

2',7'-DIFLUOROFLUORESCEIN price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	D447020	2'',7''-Difluorofluorescein	195136-58-4	2.5g	$1255	2021-12-16	Buy
American Custom Chemicals Corporation	FRL0000152	2',7'-DIFLUOROFLUORESCEIN 95.00%	195136-58-4	5MG	$502.3	2021-12-16	Buy
Adipogen Life Sciences	CDX-D0087-M100	2',7'-Difluorofluorescein ≥95%(HPLC)	195136-58-4	100mg	$169	2021-12-16	Buy
Ambeed	A756917	2',7'-Difluoro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 98+%	195136-58-4	50mg	$184	2021-12-16	Buy
Ambeed	A756917	2',7'-Difluoro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 98+%	195136-58-4	100mg	$275	2021-12-16	Buy

Product number	Packaging	Price	Buy
D447020	2.5g	$1255	Buy
FRL0000152	5MG	$502.3	Buy
CDX-D0087-M100	100mg	$169	Buy
A756917	50mg	$184	Buy
A756917	100mg	$275	Buy

2',7'-DIFLUOROFLUORESCEIN Chemical Properties,Uses,Production

Uses

2'',7''-Difluorofluorescein is a reactant used in the synthesis of biarsenical probes that inhibit protein tyrosine phosphatases.

2',7'-DIFLUOROFLUORESCEIN Preparation Products And Raw materials

Raw materials

Preparation Products

2-(2,7-Difluoro-6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic Acid

2',7'-DIFLUOROFLUORESCEIN Suppliers

Global( 52)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Springchem New Material Technology Co.,Limited	+86-021-62885108 +8613917661608	info@spring-chem.com	China	2068	57
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32480	60
Chongqing Chemdad Co., Ltd	+86-023-61398051 +8613650506873	sales@chemdad.com	China	39916	58
Henan Alfa Chemical Co., Ltd	+8618339805032	alfa4@alfachem.cn	China	12755	58
VladaChem GmbH	+49-7246-3082843	info@vladachem.de	Germany	1860	58
ShenZhen Trendseen Biological Technology Co.,Ltd.	13417589054	trendseenbio@gmail.com	China	11681	58
Jilin Chinese Academy of Sciences-yanshen Technology	+undefined18143011203	info@chemextension.com	China	42057	58
Aladdin Scientific	+1-833-552-7181	sales@aladdinsci.com	United States	57511	58
Xi'an Kaixin Biotechnology Co., Ltd	029-68881181 13619217766	3495811982@qq.com	China	2756	58
Shandong Xiya Chemical Co., Ltd	13355009207 13355009207	3007715519@qq.com	China	18739	57

Supplier	Advantage
Springchem New Material Technology Co.,Limited	57
ATK CHEMICAL COMPANY LIMITED	60
Chongqing Chemdad Co., Ltd	58
Henan Alfa Chemical Co., Ltd	58
VladaChem GmbH	58
ShenZhen Trendseen Biological Technology Co.,Ltd.	58
Jilin Chinese Academy of Sciences-yanshen Technology	58
Aladdin Scientific	58
Xi'an Kaixin Biotechnology Co., Ltd	58
Shandong Xiya Chemical Co., Ltd	57

OREGON GREEN(TM) 488 2',7'-DIFLUOROFLUORESCEIN 2',7'-Difluoro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 2',7'-Difluoro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',7'-difluoro-3',6'-dihydroxy- 2',7'-Difluorofluorescein 2',7'-Difluoro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 195136-58-4 C20H10F2O5