58155-87-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58155-87-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,1,5 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 58155-87:
(7*5)+(6*8)+(5*1)+(4*5)+(3*5)+(2*8)+(1*7)=146
146 % 10 = 6
So 58155-87-6 is a valid CAS Registry Number.