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21763-80-4

21763-80-4 structure
21763-80-4 structure
  • Name: 5-Demethylsinensetin
  • Chemical Name: 2-(3,4-dimethoxyphenyl)-5-hydroxy-6,7-dimethoxychromen-4-one
  • CAS Number: 21763-80-4
  • Molecular Formula: C19H18O7
  • Molecular Weight: 358.34200
  • Catalog: Signaling Pathways Anti-infection Bacterial
  • Create Date: 2017-03-20 08:23:41
  • Modify Date: 2024-01-08 19:15:56
  • 5-desmethylsinensetin, isolated from Stevia satureiifolia var. satureiifolia, possesses antiprotozoal activity. 5-desmethylsinensetin shows IC50 values of 0.4 μg/mL on T. cruzi epimastigotes and 75.1 μg/mL on trypomastigotes, respectively[1].

Name 2-(3,4-dimethoxyphenyl)-5-hydroxy-6,7-dimethoxychromen-4-one
Synonyms 5-demethylsinensetin
5-Hydroxy-3',4',6,7-tetramethoxyflavone
HTMF
3'-O-methyleupatorin
6,7,4',5'-tetramethoxy-5-monohydroxyflavone
5-desmethylsinensetin
Description 5-desmethylsinensetin, isolated from Stevia satureiifolia var. satureiifolia, possesses antiprotozoal activity. 5-desmethylsinensetin shows IC50 values of 0.4 μg/mL on T. cruzi epimastigotes and 75.1 μg/mL on trypomastigotes, respectively[1].
Related Catalog
References

[1]. María Florencia Beer, et al. Trypanocidal and leishmanicidal activities of flavonoids isolated from Stevia satureiifolia var. satureiifolia. Pharm Biol. 2016 Oct;54(10):2188-95.

Density 1.309g/cm3
Boiling Point 556.8ºC at 760mmHg
Molecular Formula C19H18O7
Molecular Weight 358.34200
Flash Point 200.7ºC
Exact Mass 358.10500
PSA 87.36000
LogP 3.20000
Vapour Pressure 5.27E-13mmHg at 25°C
Index of Refraction 1.593
Storage condition 2-8℃
HS Code 2914509090
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%