19607-51-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19607-51-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,6,0 and 7 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 19607-51:
(7*1)+(6*9)+(5*6)+(4*0)+(3*7)+(2*5)+(1*1)=123
123 % 10 = 3
So 19607-51-3 is a valid CAS Registry Number.