1619984-53-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1619984-53-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,9,9,8 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1619984-53:
(9*1)+(8*6)+(7*1)+(6*9)+(5*9)+(4*8)+(3*4)+(2*5)+(1*3)=220
220 % 10 = 0
So 1619984-53-0 is a valid CAS Registry Number.