19070-80-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19070-80-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,0,7 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 19070-80:
(7*1)+(6*9)+(5*0)+(4*7)+(3*0)+(2*8)+(1*0)=105
105 % 10 = 5
So 19070-80-5 is a valid CAS Registry Number.