46719-19-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 46719-19-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,6,7,1 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 46719-19:
(7*4)+(6*6)+(5*7)+(4*1)+(3*9)+(2*1)+(1*9)=141
141 % 10 = 1
So 46719-19-1 is a valid CAS Registry Number.