58208-71-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58208-71-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,2,0 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 58208-71:
(7*5)+(6*8)+(5*2)+(4*0)+(3*8)+(2*7)+(1*1)=132
132 % 10 = 2
So 58208-71-2 is a valid CAS Registry Number.
InChI:InChI=1/C7H5Cl3O/c8-5-3-1-2-4(6(5)9)7(10)11/h1-3,7,11H