58422-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58422-52-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,4,2 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 58422-52:
(7*5)+(6*8)+(5*4)+(4*2)+(3*2)+(2*5)+(1*2)=129
129 % 10 = 9
So 58422-52-9 is a valid CAS Registry Number.