201414-31-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 201414-31-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,4,1 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 201414-31:
(8*2)+(7*0)+(6*1)+(5*4)+(4*1)+(3*4)+(2*3)+(1*1)=65
65 % 10 = 5
So 201414-31-5 is a valid CAS Registry Number.