201015-14-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 201015-14-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,0,1 and 5 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 201015-14:
(8*2)+(7*0)+(6*1)+(5*0)+(4*1)+(3*5)+(2*1)+(1*4)=47
47 % 10 = 7
So 201015-14-7 is a valid CAS Registry Number.