434940-62-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 434940-62-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,4,9,4 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 434940-62:
(8*4)+(7*3)+(6*4)+(5*9)+(4*4)+(3*0)+(2*6)+(1*2)=152
152 % 10 = 2
So 434940-62-2 is a valid CAS Registry Number.