333311-07-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 333311-07-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,3,3,1 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 333311-07:
(8*3)+(7*3)+(6*3)+(5*3)+(4*1)+(3*1)+(2*0)+(1*7)=92
92 % 10 = 2
So 333311-07-2 is a valid CAS Registry Number.