434940-58-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 434940-58-6 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, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 434940-58:
(8*4)+(7*3)+(6*4)+(5*9)+(4*4)+(3*0)+(2*5)+(1*8)=156
156 % 10 = 6
So 434940-58-6 is a valid CAS Registry Number.