7-Acetoxycoumarin-3-carboxylic acid_Molecular_structure_CAS_81017-23-4)

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7-Acetoxycoumarin-3-carboxylic acid
Catalog No.	00835	Name	Sigma Aldrich
CAS Number	81017-23-4	Website	http://www.sigmaaldrich.com
M. F.	C12H8O6	Telephone	1-800-521-8956
M. W.	248.18832	Fax
Purity	≥98.0% (HPLC)	Email
Storage		Chembase ID: 156751

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SYNONYMS

IUPAC name

7-(acetyloxy)-2-oxo-2H-chromene-3-carboxylic acid

IUPAC Traditional name

7-(acetyloxy)-2-oxochromene-3-carboxylic acid

Synonyms

3-Carboxyumbelliferyl acetate

2H-1-Benzopyran-3-carboxylic acid

DATABASE IDS

MDL Number	MFCD00037371
Beilstein Number	241040
CAS Number	81017-23-4

PROPERTIES

Empirical Formula (Hill Notation)	C12H8O6
Grade	for fluorescence
Purity	≥98.0% (HPLC)
Fluorescence	λex 332 nm; λem 447 nm in 0.1 M potassium phosphate pH 8.0 (after enzyme digest)
Melting Point	208 °C(lit.)
Solubility	DMF: soluble
Solubility	DMSO: soluble
Solubility	dioxane: soluble
Solubility	ethanol: soluble
MSDS Link	Download
Personal Protective Equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Storage Temperature	2-8°C
German water hazard class	3

DETAILS

Description (English)

Application
suitable as fluorogenic substrate for acetylcholine esterase
7-Acetoxycoumarin-3-carboxylic acid is a fluorogenic substrate to measure catalytic actvity of peptide dendrimers (speicifically, esterolytic activity)1.
Other Notes
Fluorogenic substrate for carbonic anhydrase2

Description (简体中文)