577959-44-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 577959-44-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,7,7,9,5 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 577959-44:
(8*5)+(7*7)+(6*7)+(5*9)+(4*5)+(3*9)+(2*4)+(1*4)=235
235 % 10 = 5
So 577959-44-5 is a valid CAS Registry Number.