22515-14-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22515-14-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,5,1 and 5 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 22515-14:
(7*2)+(6*2)+(5*5)+(4*1)+(3*5)+(2*1)+(1*4)=76
76 % 10 = 6
So 22515-14-6 is a valid CAS Registry Number.