CAS No.90-33-5 4-Methylumbelliferone

4-Methylumbelliferone

Identification
Name 4-Methylumbelliferone
CAS Registry Number 90-33-5
Synonyms 2H-1-Benzopyran, 7-hydroxy-4-methyl-2-oxo-;2H-1-Benzopyran-2-one, 7-hydroxy-4-methyl-;2H-1-Benzopyren-2-one, 7-hydroxy-4-methyl-;4-Methylumbelliferon;4-Metylumbelliferone;7-hydroxy-4-methyl-2h-1-benzopyran-2-on;7-Hydroxy-4-methyl-2H-1-benzopyran-2-one;7-hydroxy-4-methyl-2h-1-benzopyren-2-on
Molecular Structure 4-Methylumbelliferone  90-33-5
Molecular Formula C10H8O3
Molecular Weight 176.17
mp: 188.5-190 ℃(lit.)
Hazard Codes: Details
Risk Statements: 36/37/38-20/21/22
Safety Statements: 26-37/39-36

CAS 90-33-5 Wiki / 90-33-5 MSDS

Hymecromone
Hymecromone.png
Clinical data
AHFS/Drugs.com International Drug Names
ATC code
  • A05AX02 (WHO)
Identifiers
Synonyms 4-Methylumbelliferone
CAS Number
  • 90-33-5 YesY
PubChem CID
  • 5280567
DrugBank
  • DB07118 YesY
ChemSpider
  • 4444190 YesY
UNII
  • 3T5NG4Q468
KEGG
  • D00170 YesY
ChEBI
  • CHEBI:17224 YesY
ChEMBL
  • CHEMBL12208 YesY
ECHA InfoCard 100.001.806
Chemical and physical data
Formula C10H8O3
Molar mass 176.17 g/mol
3D model (JSmol)
  • Interactive image
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Hymecromone (4-methylumbelliferone) is a drug used in bile therapy. It is used as choleretic and antispasmodic drugs and as a standard for the fluorometric determination of enzyme activity.

Hymecromone is a crystalline solid with a melting point of 194–195 °C. It is soluble in methanol and glacial acetic acid.