147998-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147998-82-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,9,9 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 147998-82:
(8*1)+(7*4)+(6*7)+(5*9)+(4*9)+(3*8)+(2*8)+(1*2)=201
201 % 10 = 1
So 147998-82-1 is a valid CAS Registry Number.