778565-48-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 778565-48-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,8,5,6 and 5 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 778565-48:
(8*7)+(7*7)+(6*8)+(5*5)+(4*6)+(3*5)+(2*4)+(1*8)=233
233 % 10 = 3
So 778565-48-3 is a valid CAS Registry Number.