69723-96-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69723-96-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,7,2 and 3 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 69723-96:
(7*6)+(6*9)+(5*7)+(4*2)+(3*3)+(2*9)+(1*6)=172
172 % 10 = 2
So 69723-96-2 is a valid CAS Registry Number.