Antazoline Hydrochloride

Q-2185-GMP, 4051169

Bachem Regulatory Documentation



2-(N-Phenyl-N-benzyl-aminomethyl)imidazoline · HCl;
2-[(N-Benzylanilino)methyl]-2-imidazoline · HCl;
4,5-Dihydro-N-phenyl-N-(phenylmethyl)-1H-imidazole-2-methanamine · HCl

Fields of Application


Active Substance

The histamine H1 receptor antagonist antazoline, an imidazoline derivative, acts as an antihistamine and, hence, as an antiallergic agent. In ophthalmic solutions, usually in combination with a decongestant, antazoline hydrochloride is applied topically to relieve the symptoms of allergic conjunctivitis.

Molecular Information

Molecular Formula

C17H19N3 · HCI

Relative Molecular Mass

265.36 g/mol (net), 301.82 g/mol (hydrochloride)


91-75-8 (net), 2508-72-7 (hydrochloride)

Long-term Storage

5 ± 3 °C

Contact US