19349-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19349-46-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,3,4 and 9 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 19349-46:
(7*1)+(6*9)+(5*3)+(4*4)+(3*9)+(2*4)+(1*6)=133
133 % 10 = 3
So 19349-46-3 is a valid CAS Registry Number.