242815-92-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 242815-92-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,2,8,1 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 242815-92:
(8*2)+(7*4)+(6*2)+(5*8)+(4*1)+(3*5)+(2*9)+(1*2)=135
135 % 10 = 5
So 242815-92-5 is a valid CAS Registry Number.