219617-08-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219617-08-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,6,1 and 7 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 219617-08:
(8*2)+(7*1)+(6*9)+(5*6)+(4*1)+(3*7)+(2*0)+(1*8)=140
140 % 10 = 0
So 219617-08-0 is a valid CAS Registry Number.