773896-28-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 773896-28-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,3,8,9 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 773896-28:
(8*7)+(7*7)+(6*3)+(5*8)+(4*9)+(3*6)+(2*2)+(1*8)=229
229 % 10 = 9
So 773896-28-9 is a valid CAS Registry Number.