19580-88-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19580-88-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,5,8 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 19580-88:
(7*1)+(6*9)+(5*5)+(4*8)+(3*0)+(2*8)+(1*8)=142
142 % 10 = 2
So 19580-88-2 is a valid CAS Registry Number.