723-35-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 723-35-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,2 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 723-35:
(5*7)+(4*2)+(3*3)+(2*3)+(1*5)=63
63 % 10 = 3
So 723-35-3 is a valid CAS Registry Number.