51767-89-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51767-89-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,7,6 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 51767-89:
(7*5)+(6*1)+(5*7)+(4*6)+(3*7)+(2*8)+(1*9)=146
146 % 10 = 6
So 51767-89-6 is a valid CAS Registry Number.