53422-58-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53422-58-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,4,2 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 53422-58:
(7*5)+(6*3)+(5*4)+(4*2)+(3*2)+(2*5)+(1*8)=105
105 % 10 = 5
So 53422-58-5 is a valid CAS Registry Number.