220494-82-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220494-82-6 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 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 220494-82:
(8*2)+(7*2)+(6*0)+(5*4)+(4*9)+(3*4)+(2*8)+(1*2)=116
116 % 10 = 6
So 220494-82-6 is a valid CAS Registry Number.