199583-25-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 199583-25-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,9,5,8 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 199583-25:
(8*1)+(7*9)+(6*9)+(5*5)+(4*8)+(3*3)+(2*2)+(1*5)=200
200 % 10 = 0
So 199583-25-0 is a valid CAS Registry Number.