220497-79-0 Usage
Chemical Properties
white powder
Check Digit Verification of cas no
The CAS Registry Mumber 220497-79-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,4,9 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 220497-79:
(8*2)+(7*2)+(6*0)+(5*4)+(4*9)+(3*7)+(2*7)+(1*9)=130
130 % 10 = 0
So 220497-79-0 is a valid CAS Registry Number.
InChI:InChI=1/C24H20BrNO4/c25-21-12-6-1-7-15(21)13-22(23(27)28)26-24(29)30-14-20-18-10-4-2-8-16(18)17-9-3-5-11-19(17)20/h1-12,20,22H,13-14H2,(H,26,29)(H,27,28)/t22-/m1/s1