80959-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80959-53-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,9,5 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 80959-53:
(7*8)+(6*0)+(5*9)+(4*5)+(3*9)+(2*5)+(1*3)=161
161 % 10 = 1
So 80959-53-1 is a valid CAS Registry Number.