1222442-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1222442-92-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,2,4,4 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1222442-92:
(9*1)+(8*2)+(7*2)+(6*2)+(5*4)+(4*4)+(3*2)+(2*9)+(1*2)=113
113 % 10 = 3
So 1222442-92-3 is a valid CAS Registry Number.