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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

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)
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

REFERENCES