90922-92-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90922-92-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,2 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90922-92:
(7*9)+(6*0)+(5*9)+(4*2)+(3*2)+(2*9)+(1*2)=142
142 % 10 = 2
So 90922-92-2 is a valid CAS Registry Number.