19480-16-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19480-16-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,4,8 and 0 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 19480-16:
(7*1)+(6*9)+(5*4)+(4*8)+(3*0)+(2*1)+(1*6)=121
121 % 10 = 1
So 19480-16-1 is a valid CAS Registry Number.