209003-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 209003-79-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,0,0 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 209003-79:
(8*2)+(7*0)+(6*9)+(5*0)+(4*0)+(3*3)+(2*7)+(1*9)=102
102 % 10 = 2
So 209003-79-2 is a valid CAS Registry Number.