46142-46-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 46142-46-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,6,1,4 and 2 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 46142-46:
(7*4)+(6*6)+(5*1)+(4*4)+(3*2)+(2*4)+(1*6)=105
105 % 10 = 5
So 46142-46-5 is a valid CAS Registry Number.