99217-63-7 Usage
Uses
Kushenol A is a non-competitive tyrosinase inhibitor to block the conversion of L-tyrosine to L-DOPA. Kushenol A is a flavonoid antioxidant with inhibitory effects on alpha-glucosidase and β-amylase.
Check Digit Verification of cas no
The CAS Registry Mumber 99217-63-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,2,1 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99217-63:
(7*9)+(6*9)+(5*2)+(4*1)+(3*7)+(2*6)+(1*3)=167
167 % 10 = 7
So 99217-63-7 is a valid CAS Registry Number.
InChI:InChI=1/C25H28O5/c1-14(2)9-10-16(15(3)4)11-18-20(27)12-21(28)24-22(29)13-23(30-25(18)24)17-7-5-6-8-19(17)26/h5-9,12,16,23,26-28H,3,10-11,13H2,1-2,4H3/t16?,23-/m0/s1