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
446-86-6
Alternate CAS Number
55774-33-9(Na salt)
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131064-75-0
Alternate CAS Number
215447-89-5(HCl Salt)
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1000370-27-3
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1000370-30-8(HCl Salt)
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129-06-6
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67430-45-9(Na Clathrate Salt);81-81-2(Freebase)
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24390-14-5
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564-25-0(Freebase);17086-28-1(Doxycycline Monohydrate - API (Monohydrate Salt));10592-13-9(HCl salt)
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Alternate CAS Number
849217-68-1(freebase);1817759-42-4(HCl salt);NA(fumarate Salt)
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144457-28-3 (Base)
Alternate CAS Number
144750-42-5 (HCl)
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518048-05-0
Alternate CAS Number
871038-72-1(K Salt)
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79750-46-2
Alternate CAS Number
NA(DiH2O Salt)
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59865-11-1
Alternate CAS Number
NA(HCl Salt)
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298-46-4
Alternate CAS Number
70972-24-6(HCl salt)