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235199

Sigma-Aldrich

7-Methoxycoumarin-4-acetic acid

97%

Synonym(s):

7-Methoxy-2-oxo-2H-1-benzopyran-4-acetic acid

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About This Item

Empirical Formula (Hill Notation):
C12H10O5
CAS Number:
Molecular Weight:
234.20
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

mp

193 °C (dec.) (lit.)

solubility

DMF: soluble 50 mg/mL, clear, colorless to yellow

functional group

carboxylic acid
ester

SMILES string

COc1ccc2C(CC(O)=O)=CC(=O)Oc2c1

InChI

1S/C12H10O5/c1-16-8-2-3-9-7(4-11(13)14)5-12(15)17-10(9)6-8/h2-3,5-6H,4H2,1H3,(H,13,14)

InChI key

ZEKAXIFHLIITGV-UHFFFAOYSA-N

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Application

7-Methoxycoumarin-4-acetic acid has been used:
  • as fluorescent probe in preparation of two novel LysB29 selectively labelled fluorescent derivatives of human insulin
  • in the preparation of cell-penetrating peptide transportan 10 (tp10)
  • as fluorescent label for peptides

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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