694497-04-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 694497-04-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,4,4,9 and 7 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 694497-04:
(8*6)+(7*9)+(6*4)+(5*4)+(4*9)+(3*7)+(2*0)+(1*4)=216
216 % 10 = 6
So 694497-04-6 is a valid CAS Registry Number.