58551-97-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58551-97-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,5,5 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 58551-97:
(7*5)+(6*8)+(5*5)+(4*5)+(3*1)+(2*9)+(1*7)=156
156 % 10 = 6
So 58551-97-6 is a valid CAS Registry Number.