842167-24-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 842167-24-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,2,1,6 and 7 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 842167-24:
(8*8)+(7*4)+(6*2)+(5*1)+(4*6)+(3*7)+(2*2)+(1*4)=162
162 % 10 = 2
So 842167-24-2 is a valid CAS Registry Number.