5,7-Dihydroxy-2-(5-hydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-3-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one

5,7-Dihydroxy-2-(5-hydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-3-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one Structure
CAS No.
62949-77-3
Chemical Name:
5,7-Dihydroxy-2-(5-hydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-3-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one
Synonyms
Kuwanon A;Nitric oxide synthases,NO Synthase,NOS,Inhibitor,Kuwanon A,inhibit;5,5',7-Trihydroxy-2',2'-dimethyl-3-(3-methylbut-2-en-1-yl)-2'H,4H-[2,8'-bichromen]-4-one;5,5',7-Trihydroxy-2',2'-dimethyl-3-(3-methylbut-2-en-1-yl)-2'H,4H-[2,8'-bichromen]-4-one;5,7-Dihydroxy-2-(5-hydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-3-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one;5,7-Dihydroxy-2-(5-hydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-3-(3-methyl-2-buten-1-yl)-4H-1-benzopyran-4-one;4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(5-hydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-3-(3-methyl-2-buten-1-yl)-
CBNumber:
CB52213254
Molecular Formula:
C25H24O6
Molecular Weight:
420.45
MOL File:
62949-77-3.mol
Modify Date:
2023/9/1 17:37:15

5,7-Dihydroxy-2-(5-hydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-3-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one Properties

Melting point 176-177 °C
Boiling point 637.3±55.0 °C(Predicted)
Density 1.303±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility Acetone (Slightly), Methanol (Slightly)
form Solid
pka 6.60±0.40(Predicted)
color Pale Yellow

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

5,7-Dihydroxy-2-(5-hydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-3-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one Chemical Properties,Uses,Production

Uses

Kuwanon A is a flavone derivative isolated from Morus plant. It exhibits some inhibitory activity towards tyrosinase.

5,7-Dihydroxy-2-(5-hydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-3-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one Preparation Products And Raw materials

Raw materials

Preparation Products

5,7-Dihydroxy-2-(5-hydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-3-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one 5,7-Dihydroxy-2-(5-hydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-3-(3-methyl-2-buten-1-yl)-4H-1-benzopyran-4-one Kuwanon A 4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(5-hydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-3-(3-methyl-2-buten-1-yl)- 5,5',7-Trihydroxy-2',2'-dimethyl-3-(3-methylbut-2-en-1-yl)-2'H,4H-[2,8'-bichromen]-4-one Nitric oxide synthases,NO Synthase,NOS,Inhibitor,Kuwanon A,inhibit 5,5',7-Trihydroxy-2',2'-dimethyl-3-(3-methylbut-2-en-1-yl)-2'H,4H-[2,8'-bichromen]-4-one 62949-77-3