19464-46-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19464-46-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,4,6 and 4 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 19464-46:
(7*1)+(6*9)+(5*4)+(4*6)+(3*4)+(2*4)+(1*6)=131
131 % 10 = 1
So 19464-46-1 is a valid CAS Registry Number.