92331-65-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92331-65-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,3,3 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 92331-65:
(7*9)+(6*2)+(5*3)+(4*3)+(3*1)+(2*6)+(1*5)=122
122 % 10 = 2
So 92331-65-2 is a valid CAS Registry Number.