Title:  Xylometazoline 
CAS Registry Number:  526-36-3 
CAS Name:  2-[[4-(1,1-Dimethylethyl)-2,6-dimethylphenyl]methyl]-4,5-dihydro-1H-imidazole 
Additional Names:  2-(4-tert-butyl-2,6-dimethylbenzyl)-2-imidazoline 
Molecular Formula:  C16H24N2 
Molecular Weight:  244.38 
Percent Composition:  C 78.64%, H 9.90%, N 11.46% 
Literature References:  a-Adrenergic agonist; topical vasoconstrictor.  Prepn:  Hüni, US 2868802 (1959 to Ciba).  Pharmacology:  S. Morimoto, H. Tanaka, Osaka-shiritsu Daigaku Igaku Zasshi 18, 211 (1969), C.A. 72, 20437n (1970).  Comprehensive description:  Y. Golander, W. J. DeWitte, Anal. Profiles Drug Subs. 14, 135-156 (1985).  GC determn in plasma and urine:  A. Sioufi et al., J. Chromatogr. 487, 81 (1989).  Clinical trial in allergic rhinitis:  M. Fradis et al., J. Laryngol. Otol. 101, 666 (1987); in nasal surgery:  J. P. Campbell et al., Otolaryngol. Head Neck Surg. 107, 697 (1992). 
Properties:  mp 131-133°. 
Melting point:  mp 131-133° 
  
Derivative Type:  Hydrochloride  
CAS Registry Number:  1218-35-5 
Trademarks:  Novorin (Polfa);  Olynth (Pfizer);  Otrivine (Novartis);  Xymelin (Nycomed) 
Molecular Formula:  C16H24N2.HCl 
Molecular Weight:  280.84 
Percent Composition:  C 68.43%, H 8.97%, N 9.97%, Cl 12.62% 
Properties:  Soly in water:  up to 3%; also sol in methanol, ethanol.  Practically insol in ether, benzene. 
  
Therap-Cat:  Decongestant. 
Keywords:  a-Adrenergic Agonist; Decongestant.   |