58255-69-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58255-69-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,2,5 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 58255-69:
(7*5)+(6*8)+(5*2)+(4*5)+(3*5)+(2*6)+(1*9)=149
149 % 10 = 9
So 58255-69-9 is a valid CAS Registry Number.