58343-44-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58343-44-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,3,4 and 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 58343-44:
(7*5)+(6*8)+(5*3)+(4*4)+(3*3)+(2*4)+(1*4)=135
135 % 10 = 5
So 58343-44-5 is a valid CAS Registry Number.