1222802-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1222802-05-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,2,8,0 and 2 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1222802-05:
(9*1)+(8*2)+(7*2)+(6*2)+(5*8)+(4*0)+(3*2)+(2*0)+(1*5)=102
102 % 10 = 2
So 1222802-05-2 is a valid CAS Registry Number.