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Umbelliferone

SIGMA/93979 - suitable for fluorescence indicator, ≥98.0% (HPLC)

Synonym: 7-Hydroxy-2H-1-benzopyran-2-one; 7-Hydroxycoumarin

CAS Number: 93-35-6
Empirical Formula (Hill Notation): C9H6O3
Molecular Weight: 162.14
EC Number: 202-240-3
MDL Number: MFCD00006878
Linear Formula: C9H6O3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-93979-25G 25 g
 $124.00
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assay ≥98.0% (HPLC)
fluorescence λex 325 nm; λem 452 nm in 0.1 M citrate pH 3.0
form crystals
InChI 1S/C9H6O3/c10-7-3-1-6-2-4-9(11)12-8(6)5-7/h1-5,10H
InChI key ORHBXUUXSCNDEV-UHFFFAOYSA-N
mp 230 °C (dec.) (lit.)
  230-234 °C
Quality Level 100 
SMILES string Oc1ccc2C=CC(=O)Oc2c1
solubility dioxane: soluble
  ethanol: soluble
suitability suitable for fluorescence indicator
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Purity ≥98.0% (HPLC)
mp 230 °C (dec.) (lit.); 230-234 °C
UNSPSC 12171500

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