406945-58-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 406945-58-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,6,9,4 and 5 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 406945-58:
(8*4)+(7*0)+(6*6)+(5*9)+(4*4)+(3*5)+(2*5)+(1*8)=162
162 % 10 = 2
So 406945-58-2 is a valid CAS Registry Number.