182162-80-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 182162-80-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,2,1,6 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 182162-80:
(8*1)+(7*8)+(6*2)+(5*1)+(4*6)+(3*2)+(2*8)+(1*0)=127
127 % 10 = 7
So 182162-80-7 is a valid CAS Registry Number.