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Merck
CN

79279

3-Phenylumbelliferone

suitable for fluorescence, ≥98.0% (TLC)

Synonym(s):

7-Hydroxy-3-phenylcoumarin

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About This Item

Empirical Formula (Hill Notation):
C15H10O3
CAS Number:
6468-96-8
Molecular Weight:
238.24
UNSPSC Code:
12171500
NACRES:
NA.32
PubChem Substance ID:
57652784
MDL number:
MFCD00037574
Beilstein/REAXYS Number:
384125

Key Documents

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InChI key

RIPZCQZTVDNJHQ-UHFFFAOYSA-N

SMILES string

Oc1ccc2C=C(C(=O)Oc2c1)c3ccccc3

InChI

1S/C15H10O3/c16-12-7-6-11-8-13(10-4-2-1-3-5-10)15(17)18-14(11)9-12/h1-9,16H

assay

≥98.0% (TLC)

form

crystals

Gene Information

human ... MIF(4282)

mp

206-210 °C (lit.)

solubility

DMF: soluble, DMSO: soluble, alcohols: soluble

fluorescence

λex 338 nm; λem 463 nm (pH 3.0), λex 383 nm; λem 472 nm in 0.1 M Tris pH 9.0

suitability

suitable for fluorescence

Application

suitable as pH-indicator

Other Notes

Fluorescent pH probe for the physiological pH range

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
070904/1
396563/1
363278/1
70904/1

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O.S. Wolfbeis
Zeitschrift fur Naturforschung, A, 32, 1065-1065 (1977)

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