833490-00-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 833490-00-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,3,4,9 and 0 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 833490-00:
(8*8)+(7*3)+(6*3)+(5*4)+(4*9)+(3*0)+(2*0)+(1*0)=159
159 % 10 = 9
So 833490-00-9 is a valid CAS Registry Number.