3201-13-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3201-13-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,2,0 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 3201-13:
(6*3)+(5*2)+(4*0)+(3*1)+(2*1)+(1*3)=36
36 % 10 = 6
So 3201-13-6 is a valid CAS Registry Number.