449752-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 449752-49-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,9,7,5 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 449752-49:
(8*4)+(7*4)+(6*9)+(5*7)+(4*5)+(3*2)+(2*4)+(1*9)=192
192 % 10 = 2
So 449752-49-2 is a valid CAS Registry Number.