7492-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7492-82-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,4,9 and 2 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 7492-82:
(6*7)+(5*4)+(4*9)+(3*2)+(2*8)+(1*2)=122
122 % 10 = 2
So 7492-82-2 is a valid CAS Registry Number.