696574-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 696574-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,6,5,7 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 696574-73:
(8*6)+(7*9)+(6*6)+(5*5)+(4*7)+(3*4)+(2*7)+(1*3)=229
229 % 10 = 9
So 696574-73-9 is a valid CAS Registry Number.