884653-99-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 884653-99-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,4,6,5 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 884653-99:
(8*8)+(7*8)+(6*4)+(5*6)+(4*5)+(3*3)+(2*9)+(1*9)=230
230 % 10 = 0
So 884653-99-0 is a valid CAS Registry Number.