146888-81-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146888-81-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,8,8 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 146888-81:
(8*1)+(7*4)+(6*6)+(5*8)+(4*8)+(3*8)+(2*8)+(1*1)=185
185 % 10 = 5
So 146888-81-5 is a valid CAS Registry Number.