346691-64-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 346691-64-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,6,6,9 and 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 346691-64:
(8*3)+(7*4)+(6*6)+(5*6)+(4*9)+(3*1)+(2*6)+(1*4)=173
173 % 10 = 3
So 346691-64-3 is a valid CAS Registry Number.