32502-77-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32502-77-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,5,0 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 32502-77:
(7*3)+(6*2)+(5*5)+(4*0)+(3*2)+(2*7)+(1*7)=85
85 % 10 = 5
So 32502-77-5 is a valid CAS Registry Number.