1204333-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1204333-31-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,4,3,3 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1204333-31:
(9*1)+(8*2)+(7*0)+(6*4)+(5*3)+(4*3)+(3*3)+(2*3)+(1*1)=92
92 % 10 = 2
So 1204333-31-2 is a valid CAS Registry Number.