Molecular Formula: C₃₂H₃₉NO₂
Synonyms: Kestine (TN); LAS W-090; Ebastine (JAN/USAN); 1-Butanone,1-[4-(1,1-dimethylethyl)phenyl]- 4-[4-(diphenylmethoxy)-1-piperidinyl]-; Kestine; Ebastel; 4-Diphenylmethoxy-1-(3-(4-tert-butylbenzoyl)propyl)piperidine; Ebastine [USAN:INN]; 1-(4-(1,1-Dimethylethyl)phenyl)-4-(4-(diphenylmethoxy)-1-piperidinyl)-1-butanone; Ebastina [Spanish]; RP 64305; 4-(4-benzhydryloxy-1-piperidyl)-1-(4-tert-butylphenyl)butan-1-one; 1-Butanone, 1-(4-(1,1-dimethylethyl)phenyl)-4-(4-(diphenylmethoxy)-1-piperidinyl)-; 1-(4-tert-butylphenyl)-4-[4-(diphenylmethoxy)piperidin-1-yl]butan-1-one; 1-butanone, 1-[4-(1,1-dimethylethyl)phenyl]-4-[4-(diphenylmethoxy)-1-piperidinyl]-; 4-[4-(Diphenylmethoxy)-1-piperidinyl]-1-[4-(2-methyl-2-propanyl)phenyl]-1-butanone; 4'-tert-Butyl-4-[4-(diphenylmethoxy)piperidino]butyrophenone; Ebastin;
Appearance: White to Off-White Powder
Molecular Weight: 469.65756
Density: 1.09 g/cm3
Boiling Point: 596.3 °C at 760 mmHg
Melting Point: 80-82°C
Flash Point: 314.5 °C
Storage Temperature: Room temp
Refractive index: 1.59
Solubility: Practically insoluble in water, very soluble in methylene chloride, slightly soluble in methanol
Usage: A nonsedating type histamine H1-receptor antagonist. Antihistaminic