Retusin

Modify Date: 2026-07-01 18:37:35

Retusin Structure
Retusin structure
Common Name Retusin
CAS Number 1245-15-4 Molecular Weight 358.34200
Density 1.36g/cm3 Boiling Point 569.2ºC at 760mmHg
Molecular Formula C19H18O7 Melting Point 156-161ºC
MSDS N/A Flash Point 205.6ºC

 Use of Retusin


Retusin (Quercetin-3,3',4',7-tetramethylether), a natural compound isolated from the leaves of Talinum triangulare, possesses antiviral and anti-inflammatory activities[1].

 Names

Name quercetin-3,7,3',4'-tetramethyl ether
Synonym More Synonyms

 Retusin Biological Activity

Description Retusin (Quercetin-3,3',4',7-tetramethylether), a natural compound isolated from the leaves of Talinum triangulare, possesses antiviral and anti-inflammatory activities[1].
Related Catalog
References

[1]. Ga-Eun Lee, et al. Antiviral activities of hydroxylated flavones on feline foamy viral proliferation. Appl Biol Chem. 2017 Jul.

 Chemical & Physical Properties

Density 1.36g/cm3
Boiling Point 569.2ºC at 760mmHg
Melting Point 156-161ºC
Molecular Formula C19H18O7
Molecular Weight 358.34200
Flash Point 205.6ºC
Exact Mass 358.10500
PSA 87.36000
LogP 3.20000
Vapour Pressure 1.48E-13mmHg at 25°C
Index of Refraction 1.617
InChIKey HHGPYJLEJGNWJA-UHFFFAOYSA-N
SMILES COc1cc(O)c2c(=O)c(OC)c(-c3ccc(OC)c(OC)c3)oc2c1

 Safety Information

HS Code 2914509090

 Synthetic Route

 Customs

HS Code 2914509090
Summary HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 RetusinBioassay

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Name: In vitro cytotoxic potency against NCI-60 human tumor cell line
Source: ChEMBL
Target: Panel NCI-60 (60 carcinoma cell lines)
External Id: CHEMBL749609
Name: Anticancer activity against human NCI-H1792 cells by HTS assay
Source: ChEMBL
Target: NCI-H1792
External Id: CHEMBL3380564
Name: Anticancer activity against human NCI-H1944 cells by HTS assay
Source: ChEMBL
Target: NON-PROTEIN TARGET
External Id: CHEMBL3380565
Name: Anticancer activity against human NCI-H157 cells by HTS assay
Source: ChEMBL
Target: NCI-H157
External Id: CHEMBL3380562
Name: Anticancer activity against human H460 cells by HTS assay
Source: ChEMBL
Target: NON-PROTEIN TARGET
External Id: CHEMBL3380563
Name: Cytotoxicity against human A2780 cells assessed as intracellular ATP level at 10 uM a...
Source: ChEMBL
Target: A2780
External Id: CHEMBL1685111
Name: Anticancer activity against human HOP62 cells by HTS assay
Source: ChEMBL
Target: HOP-62
External Id: CHEMBL3380568
Name: Cytotoxicity against human MCF7 cells assessed as intracellular ATP level at 10 uM af...
Source: ChEMBL
Target: MCF7
External Id: CHEMBL1685112
Name: Anticancer activity against human H1299 cells by HTS assay
Source: ChEMBL
Target: NON-PROTEIN TARGET
External Id: CHEMBL3380569
Name: Anticancer activity against human H266 cells by HTS assay
Source: ChEMBL
Target: NON-PROTEIN TARGET
External Id: CHEMBL3380566
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 Synonyms

RETUSIN
Einecs 214-991-4
5-Hydroxy-3,3',4',7-tetramethoxyflavone
3,3',4',7-tetramethoxy-5-hydroxyflavone
QUERCETINTETRAMETHYLETHER
3,7,3',4'-Tetra-O-methylquercetin
3,7,3',4'-Tetra-O-methylguercetin
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