201213-73-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 201213-73-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,2,1 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 201213-73:
(8*2)+(7*0)+(6*1)+(5*2)+(4*1)+(3*3)+(2*7)+(1*3)=62
62 % 10 = 2
So 201213-73-2 is a valid CAS Registry Number.