746562-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 746562-49-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,6,5,6 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 746562-49:
(8*7)+(7*4)+(6*6)+(5*5)+(4*6)+(3*2)+(2*4)+(1*9)=192
192 % 10 = 2
So 746562-49-2 is a valid CAS Registry Number.