49617-25-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49617-25-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,6,1 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 49617-25:
(7*4)+(6*9)+(5*6)+(4*1)+(3*7)+(2*2)+(1*5)=146
146 % 10 = 6
So 49617-25-6 is a valid CAS Registry Number.