49716-23-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49716-23-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,7,1 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 49716-23:
(7*4)+(6*9)+(5*7)+(4*1)+(3*6)+(2*2)+(1*3)=146
146 % 10 = 6
So 49716-23-6 is a valid CAS Registry Number.