499975-59-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 499975-59-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,9,9,7 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 499975-59:
(8*4)+(7*9)+(6*9)+(5*9)+(4*7)+(3*5)+(2*5)+(1*9)=256
256 % 10 = 6
So 499975-59-6 is a valid CAS Registry Number.