181178-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181178-92-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,1,7 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 181178-92:
(8*1)+(7*8)+(6*1)+(5*1)+(4*7)+(3*8)+(2*9)+(1*2)=147
147 % 10 = 7
So 181178-92-7 is a valid CAS Registry Number.