19340-58-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19340-58-0 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 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 19340-58:
(7*1)+(6*9)+(5*3)+(4*4)+(3*0)+(2*5)+(1*8)=110
110 % 10 = 0
So 19340-58-0 is a valid CAS Registry Number.