77485-28-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77485-28-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,8 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 77485-28:
(7*7)+(6*7)+(5*4)+(4*8)+(3*5)+(2*2)+(1*8)=170
170 % 10 = 0
So 77485-28-0 is a valid CAS Registry Number.