694450-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 694450-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,4,4,5 and 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 694450-70:
(8*6)+(7*9)+(6*4)+(5*4)+(4*5)+(3*0)+(2*7)+(1*0)=189
189 % 10 = 9
So 694450-70-9 is a valid CAS Registry Number.