19556-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19556-98-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,5,5 and 6 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 19556-98:
(7*1)+(6*9)+(5*5)+(4*5)+(3*6)+(2*9)+(1*8)=150
150 % 10 = 0
So 19556-98-0 is a valid CAS Registry Number.