59142-98-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59142-98-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,1,4 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 59142-98:
(7*5)+(6*9)+(5*1)+(4*4)+(3*2)+(2*9)+(1*8)=142
142 % 10 = 2
So 59142-98-2 is a valid CAS Registry Number.