723325-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 723325-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,3,3,2 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 723325-77:
(8*7)+(7*2)+(6*3)+(5*3)+(4*2)+(3*5)+(2*7)+(1*7)=147
147 % 10 = 7
So 723325-77-7 is a valid CAS Registry Number.