19348-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19348-28-8 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 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 19348-28:
(7*1)+(6*9)+(5*3)+(4*4)+(3*8)+(2*2)+(1*8)=128
128 % 10 = 8
So 19348-28-8 is a valid CAS Registry Number.