162272-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 162272-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,2,7 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 162272-80:
(8*1)+(7*6)+(6*2)+(5*2)+(4*7)+(3*2)+(2*8)+(1*0)=122
122 % 10 = 2
So 162272-80-2 is a valid CAS Registry Number.