118515-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118515-47-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,5,1 and 5 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 118515-47:
(8*1)+(7*1)+(6*8)+(5*5)+(4*1)+(3*5)+(2*4)+(1*7)=122
122 % 10 = 2
So 118515-47-2 is a valid CAS Registry Number.