15341-58-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15341-58-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,3,4 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 15341-58:
(7*1)+(6*5)+(5*3)+(4*4)+(3*1)+(2*5)+(1*8)=89
89 % 10 = 9
So 15341-58-9 is a valid CAS Registry Number.