547699-09-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 547699-09-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,7,6,9 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 547699-09:
(8*5)+(7*4)+(6*7)+(5*6)+(4*9)+(3*9)+(2*0)+(1*9)=212
212 % 10 = 2
So 547699-09-2 is a valid CAS Registry Number.