220595-14-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220595-14-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,5,9 and 5 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 220595-14:
(8*2)+(7*2)+(6*0)+(5*5)+(4*9)+(3*5)+(2*1)+(1*4)=112
112 % 10 = 2
So 220595-14-2 is a valid CAS Registry Number.