769-44-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 769-44-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,6 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 769-44:
(5*7)+(4*6)+(3*9)+(2*4)+(1*4)=98
98 % 10 = 8
So 769-44-8 is a valid CAS Registry Number.