1222985-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1222985-92-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,2,9,8 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1222985-92:
(9*1)+(8*2)+(7*2)+(6*2)+(5*9)+(4*8)+(3*5)+(2*9)+(1*2)=163
163 % 10 = 3
So 1222985-92-3 is a valid CAS Registry Number.