161240-82-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 161240-82-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,2,4 and 0 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 161240-82:
(8*1)+(7*6)+(6*1)+(5*2)+(4*4)+(3*0)+(2*8)+(1*2)=100
100 % 10 = 0
So 161240-82-0 is a valid CAS Registry Number.