461654-25-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 461654-25-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,6,1,6,5 and 4 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 461654-25:
(8*4)+(7*6)+(6*1)+(5*6)+(4*5)+(3*4)+(2*2)+(1*5)=151
151 % 10 = 1
So 461654-25-1 is a valid CAS Registry Number.