39454-59-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39454-59-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,4,5 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 39454-59:
(7*3)+(6*9)+(5*4)+(4*5)+(3*4)+(2*5)+(1*9)=146
146 % 10 = 6
So 39454-59-6 is a valid CAS Registry Number.