141998-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141998-88-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,9,9 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 141998-88:
(8*1)+(7*4)+(6*1)+(5*9)+(4*9)+(3*8)+(2*8)+(1*8)=171
171 % 10 = 1
So 141998-88-1 is a valid CAS Registry Number.