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Merck
CN

55157

7-Hydroxycoumarin-4-acetic acid

≥98.0% (TLC)

Synonym(s):

4-(Carboxymethyl)umbelliferone, 7-Hydroxy-4-coumarinylacetic acid, Umbelliferone-4-acetic acid

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About This Item

Empirical Formula (Hill Notation):
C11H8O5
CAS Number:
6950-82-9
Molecular Weight:
220.18
PubChem Substance ID:
24879227
UNSPSC Code:
12352200
MDL number:
MFCD00037563
Beilstein/REAXYS Number:
204777

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assay

≥98.0% (TLC)

mp

194-196 °C (lit.)

solubility

DMF: soluble, DMSO: soluble, H2O: soluble (pH ≥ 6)

fluorescence

λex 367 nm; λem 455 nm in 0.1 M Tris pH 9.0

suitability

suitable for fluorescence

SMILES string

OC(=O)CC1=CC(=O)Oc2cc(O)ccc12

Application

suitable as pH indicator

Regulatory Information

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