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Pratensein

Names

[ CAS No. ]:
2284-31-3

[ Name ]:
Pratensein

[Synonym ]:
5,7,3'-trihydroxy-4'-methoxyisoflavone
5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)chromen-4-one
3',5,7-trihydroxy-4'-methoxyisoflavone
Pratensein
5,7,5'-trihydroxy-4'-methoxyisoflavone
3'-hydroxy-biochanin A

Biological Activity

[Description]:

Pratensein, a flavonoid, ameliorates β-amyloid-induced cognitive impairment in rats via reducing oxidative damage and restoring synapse and BDNF levels[1].

[Related Catalog]:

Research Areas >> Neurological Disease

[In Vivo]

Pratensein significantly attenuates neuronal degeneration and apoptosis in hippocampus. The over-expression in IL-1β and TNF-α as well as the extensive astrogliosis and microgliosis in hippocampus induced by Aβ1-42 are significantly reduced following administration of Pratensein. Pratensein treatment significantly suppresses the activation of NF-κB in hippocampus. Pratensein is able to increase the levels of synaptophysin and brain-derived neurotrophic factor (BDNF)[1]. Pratensein (20 mg/kg; p.o.; once daily for 3 weeks) ameliorates learning and memory deficits in Aβ1-42 rat model of Alzheimer’s disease[1]. Animal Model: Male 10-week old Wistar rats[1] Dosage: 20 mg/kg Administration: P.o.; once daily for 3 weeks Result: The spatial learning and memory ability of rats was improved.

[References]

[1]. Liang C, et al. Pratensein ameliorates β-amyloid-induced cognitive impairment in rats via reducing oxidative damage and restoring synapse and BDNF levels. Neurosci Lett. 2015;592:48-53.

Chemical & Physical Properties

[ Density]:
1.512g/cm3

[ Boiling Point ]:
576.7ºC at 760mmHg

[ Melting Point ]:
271-273 °C

[ Molecular Formula ]:
C16H12O6

[ Molecular Weight ]:
300.26300

[ Flash Point ]:
220.3ºC

[ Exact Mass ]:
300.06300

[ PSA ]:
100.13000

[ LogP ]:
2.58540

[ Vapour Pressure ]:
6.73E-14mmHg at 25°C

[ Index of Refraction ]:
1.697

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2914509090

Synthetic Route

Precursor & DownStream

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%


Related Compounds