193823-04-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 193823-04-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,8,2 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 193823-04:
(8*1)+(7*9)+(6*3)+(5*8)+(4*2)+(3*3)+(2*0)+(1*4)=150
150 % 10 = 0
So 193823-04-0 is a valid CAS Registry Number.