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72795

Supelco

Butein

analytical standard

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Synonym(s):
1-(2,4-Dihydroxyphenyl)-3-(3,4-dihydroxyphenyl)-2-propen-1-one, 2′,3,4,4′-Tetrahydroxychalcone
Empirical Formula (Hill Notation):
C15H12O5
CAS Number:
Molecular Weight:
272.25
EC Number:
MDL number:
PubChem Substance ID:

grade

analytical standard

Quality Level

assay

≥98.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

impurities

≤10% water (calc. from elemental analysis)

application(s)

food and beverages

format

neat

storage temp.

2-8°C

SMILES string

OC1=CC(O)=C(C(/C=C/C2=CC(O)=C(O)C=C2)=O)C=C1

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+

InChI key

AYMYWHCQALZEGT-ORCRQEGFSA-N

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This Item
38986PHL83317PHL82880
Butein analytical standard

72795

Butein

Isoliquiritigenin analytical standard

38986

Isoliquiritigenin

Isobavachalcone phyproof® Reference Substance

PHL83317

Isobavachalcone

Nordihydroguaiaretic acid phyproof® Reference Substance

PHL82880

Nordihydroguaiaretic acid

format

neat

format

neat

format

neat

format

neat

assay

≥98.0% (HPLC)

assay

≥97.0% (HPLC)

assay

≥98.0% (HPLC)

assay

≥98.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

shelf life

limited shelf life, expiry date on the label

shelf life

-

shelf life

-

impurities

≤10% water (calc. from elemental analysis)

impurities

-

impurities

-

impurities

-

application(s)

food and beverages

application(s)

-

application(s)

food and beverages

application(s)

food and beverages

Biochem/physiol Actions

Inhibits EGFR and Src tyrosine kinase activities; inhibits cAMP-dependent PDE-IV. Induces apoptosis in B16 melanoma cells and HL-60 human leukemia cells.

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Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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Rianne D Stowell et al.
Nature neuroscience, 22(11), 1782-1792 (2019-10-23)
Microglia are the brain's resident innate immune cells and also have a role in synaptic plasticity. Microglial processes continuously survey the brain parenchyma, interact with synaptic elements and maintain tissue homeostasis. However, the mechanisms that control surveillance and its role

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