Aromatic compounds, or aromatics, are organic molecules distinguished by their stable, ring-shaped structures containing delocalized electrons, which confer a unique stability known as aromaticity.

CAS Number
875-74-1
Alternate CAS Number
25705-52-6(HCl - Salt (Ampicillin Trihydrate - Impurity L))
CAS Number
22252-43-3
Alternate CAS Number
56871-82-0 (Na salt)
CAS Number
33288-71-0
Alternate CAS Number
84522-34-9 (Na salt)
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79750-46-2
Alternate CAS Number
NA(DiH2O Salt)
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5958-24-7
Alternate CAS Number
62299-17-6 (HCl salt)
CAS Number
719-59-5
Alternate CAS Number
403603-27-0 (HCl salt)
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183133-96-2
Alternate CAS Number
1402820-62-5(Isopropanol Salt);1426815-65-7(Acetone);1613316-40-7(Dihydrate salt);1613316-39-4(Monohydrate Salt)
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116539-60-7
Alternate CAS Number
910138-96-4(HCl Salt)
CAS Number
476-70-0
Alternate CAS Number
16625-69-7 (HCl salt) ; 850412-96-3 (2Na salt)