69705-76-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69705-76-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,7,0 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 69705-76:
(7*6)+(6*9)+(5*7)+(4*0)+(3*5)+(2*7)+(1*6)=166
166 % 10 = 6
So 69705-76-6 is a valid CAS Registry Number.