740058-15-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 740058-15-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,0,0,5 and 8 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 740058-15:
(8*7)+(7*4)+(6*0)+(5*0)+(4*5)+(3*8)+(2*1)+(1*5)=135
135 % 10 = 5
So 740058-15-5 is a valid CAS Registry Number.