2′,7′-Dichlorofluorescein diacetate_Molecular_structure_CAS_2044-85-1)

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2′,7′-Dichlorofluorescein diacetate
Catalog No.	35845	Name	Sigma Aldrich
CAS Number	2044-85-1	Website	http://www.sigmaaldrich.com
M. F.	C24H14Cl2O7	Telephone	1-800-521-8956
M. W.	485.26976	Fax
Purity	≥95% (HPLC)	Email
Storage		Chembase ID: 156014

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SYNONYMS

IUPAC name

6'-(acetyloxy)-2',7'-dichloro-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3'-yl acetate

IUPAC Traditional name

6'-(acetyloxy)-2',7'-dichloro-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl acetate

DATABASE IDS

CAS Number	2044-85-1
MDL Number	MFCD00037501
Beilstein Number	68488
PubChem SID	24861976

PROPERTIES

Empirical Formula (Hill Notation)	C24H14Cl2O7
Product Line	BioReagent
Purity	≥95% (HPLC)
Suitability	suitable for fluorescence
Fluorescence	λex 504 nm; λem 524 nm in 0.1 M Tris pH 8.0 (esterase)
Melting Point	232-234 °C(lit.)
Solubility	DMSO: soluble
GHS Pictograms
GHS Signal Word	Warning
GHS Hazard statements	H315-H319-H335
European Hazard Symbols	Irritant (Xi)
MSDS Link	Download
Personal Protective Equipment	dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements	P261-P305 + P351 + P338
Risk Statements	36/37/38
Safety Statements	26
Storage Temperature	2-8°C
German water hazard class	3

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