755689-76-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 755689-76-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,5,6,8 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 755689-76:
(8*7)+(7*5)+(6*5)+(5*6)+(4*8)+(3*9)+(2*7)+(1*6)=230
230 % 10 = 0
So 755689-76-0 is a valid CAS Registry Number.