77597-02-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77597-02-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,9 and 7 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77597-02:
(7*7)+(6*7)+(5*5)+(4*9)+(3*7)+(2*0)+(1*2)=175
175 % 10 = 5
So 77597-02-5 is a valid CAS Registry Number.