42359-53-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42359-53-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,3,5 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 42359-53:
(7*4)+(6*2)+(5*3)+(4*5)+(3*9)+(2*5)+(1*3)=115
115 % 10 = 5
So 42359-53-5 is a valid CAS Registry Number.