162090-88-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 162090-88-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,0,9 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 162090-88:
(8*1)+(7*6)+(6*2)+(5*0)+(4*9)+(3*0)+(2*8)+(1*8)=122
122 % 10 = 2
So 162090-88-2 is a valid CAS Registry Number.