199005-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 199005-53-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,9,0,0 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 199005-53:
(8*1)+(7*9)+(6*9)+(5*0)+(4*0)+(3*5)+(2*5)+(1*3)=153
153 % 10 = 3
So 199005-53-3 is a valid CAS Registry Number.