Basic information
- CAS
21849-70-7- Standard SMILES
O=C(/C=C/c1ccc(O)c(O)c1)c1ccc(O)cc1O- InChIKey
AYMYWHCQALZEGT-ORCRQEGFSA-N- Molecular formula
- C15H12O5
- Average molar mass
- 272.25 g/mol
- Monoisotopic mass
- 272.06847348
Overview
Butein is a chalcone that is (E)-chalcone bearing four additional hydroxy substituents at positions 2', 3, 4 and 4'. It has a role as a radiosensitizing agent, a geroprotector, an antioxidant, a hypoglycemic agent, an antineoplastic agent, a tyrosine kinase inhibitor, an EC 1.1.1.21 (aldehyde reductase) inhibitor and a plant metabolite. It is a member of chalcones and a polyphenol.
Names & identifiers
- Preferred name
- Butein
- IUPAC
- (E)-1-(2,4-dihydroxyphenyl)-3-(3,4-dihydroxyphenyl)prop-2-en-1-one
- English name
- BUTEIN
- Molecular formula
- C15H12O5
- Molecular weight
- 272.25
Names & synonyms
Show more names
Database identifiers
- CAS
21849-70-7、487-52-5- PubChem CID
- 5281222
- DTXSID
DTXSID101025569- ChEMBL
CHEMBL128000- ChEBI
CHEBI:3237- UNII
- 4WVS5M0LGF
- EC Number
- 207-659-5
- Nikkaji
- J11.660B、J277.632D
Properties
Computed structural properties
- XLogP
- 2.8
- Topological polar surface area
- 98 Ų
- Hydrogen bond donors
- 4
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 3
- Heavy atoms
- 20
- Formal charge
- 0
- Complexity
- 367
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 216 °C · 216°C
- Boiling point
- 560.9 · 560.9±50.0 °C(Predicted)
- Density
- 1.483 · 1.483±0.06 g/cm3(Predicted)
- storage temp.
- 2 · 2-8°C
- solubility
- 50 mg/mL · DMSO: >50 mg/mL
- form
- solid
- pka
- 7.44 · 7.44±0.35(Predicted)
- color
- yellow
- InChI
- 1S/C15H12O5/c16-10-3-4-11(14(19)8-10)12(17)5-1-9-2-6-13(18)15(20)7-9/h1-8,16,18-20H/b5-1+
- InChIKey
- AYMYWHCQALZEGT-ORCRQEGFSA-N
- LogP
- 2.405 · 2.405 (est)
- CAS DataBase Reference
- 487 · 487-52-5(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 4 WVS5M0LGF · 4WVS5M0LGF
- UNSPSC Code
- 85151701 · 85151701
- NACRES
- 77 · NA.77
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H319-H335
- Precautionary statements
- 261 · P261-P305+P351+P338
- Safety Statements
- 22 · 22-24/25
- WGK Germany
- 3 · 3
- HS Code
- 29145090 · 29145090
- Storage Class
- 11 · 11 - Combustible Solids
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (2 of 2) of all reports.
Not Classified
Aggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard information
Safety data
- wgk
- 3
- hs_code
- 29145090
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 22-24/25
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H302-H315-H319-H335
- Precautionary statements
- P261-P305+P351+P338
Chemistry & industry
Applications
UsesButrin, isobutrin, and butein from medicinal plant Butea monosperma selectively inhibit nuclear factor-κB in activated human mast cells: suppression of tumor necrosis factor-α, interleukin (IL)-6, and IL-8. Anti-inflammatory agent
General DescriptionButein (2′,3,4,4′-tetrahydroxychalcone) is a chalcone and a flavonoid, that is produced in plants. It is a plant polyphenol and a bioactive constituent, that is extracted from the heartwood ofDalbergia odorifera, Caragana jubata andRhus vernicifluastokes, and the stem bark of cashews (Semecarpus anacardium).
Suppliers100 total
Additional notes
DefinitionChEBI: A chalcone that is (E)-chalcone bearing four additional hydroxy substituents at positions 2', 3, 4 and 4'.
Related reactions
No reaction records under the current filter.
Compound notes
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