Skip to Content
Merck
CN
All Photos(2)

Documents

H4280

Sigma-Aldrich

3-Hydroxyflavone

≥98%

Synonym(s):

Flavonol

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C15H10O3
CAS Number:
Molecular Weight:
238.24
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

≥98%

mp

171-172 °C (lit.)

SMILES string

OC1=C(Oc2ccccc2C1=O)c3ccccc3

InChI

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

InChI key

HVQAJTFOCKOKIN-UHFFFAOYSA-N

Gene Information

mouse ... Hexa(15211)

Looking for similar products? Visit Product Comparison Guide

Application

Reactant involved in:
  • Studies of photochemically-induced dioxygenase-type CO-release reactivity
  • Phase-transfer protection and deprotection of hydroxychromones
  • O-methylation with di-Me carbonate

Reactant involved in the synthesis of biologically active molecules including:
  • 2-Chloropyridine derivatives for studies of antitumor agents and telomerase inhibitors
  • Dihydrochromenopyrazines and chromenoquinoxalines

Involved in studies of its electrochemical properties using voltammetric methodologies

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Muhammad Junaid Rao et al.
BMC plant biology, 19(1), 603-603 (2020-01-01)
Citrus fruits are consumed freshly or as juice to directly provide various dietary flavonoids to humans. Diverse metabolites are present among Citrus genera, and many flavonoids biosynthetic genes were induced after abiotic stresses. To better understand the underlying mechanism, we
Transparent nanometric organic luminescent films as UV-active components in photonic structures.
Francisco J Aparicio et al.
Advanced materials (Deerfield Beach, Fla.), 23(6), 761-765 (2011-02-03)
Stefan Czemmel et al.
Frontiers in plant science, 8, 1084-1084 (2017-07-12)
Flavonols constitute a group of flavonoids with important photoprotective roles in plants. In addition, flavonol content and composition greatly influences fruit quality. We previously demonstrated that the grapevine R2R3-MYB transcription factor (TF) VviMYBF1 promotes flavonol accumulation by inducing the expression
Elaine Cheng et al.
Frontiers in genetics, 11, 908-908 (2020-10-29)
Wine is a product of grape juice fermentation by yeast. Terroir is a term that encompasses all environmental factors and interactions at a specific geographical site, resulting in the development of regional-specific microbial strains and grape metabolites. In this study
Sandra Irmisch et al.
Plant physiology, 180(3), 1277-1290 (2019-04-21)
The plant metabolite montbretin A (MbA) and its precursor mini-MbA are potential new drugs for treating type 2 diabetes. These complex acylated flavonol glycosides only occur in small amounts in the corms of the ornamental plant montbretia (Crocosmia × crocosmiiflora).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service