181427-25-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181427-25-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,4,2 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 181427-25:
(8*1)+(7*8)+(6*1)+(5*4)+(4*2)+(3*7)+(2*2)+(1*5)=128
128 % 10 = 8
So 181427-25-8 is a valid CAS Registry Number.