146888-25-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146888-25-7 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, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 146888-25:
(8*1)+(7*4)+(6*6)+(5*8)+(4*8)+(3*8)+(2*2)+(1*5)=177
177 % 10 = 7
So 146888-25-7 is a valid CAS Registry Number.