1226033-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1226033-31-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,6,0,3 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1226033-31:
(9*1)+(8*2)+(7*2)+(6*6)+(5*0)+(4*3)+(3*3)+(2*3)+(1*1)=103
103 % 10 = 3
So 1226033-31-3 is a valid CAS Registry Number.