| Bioactivity | Tecastemizole (Norastemizole), a major metabolite of Astemizole, is a potent and selective H1 receptor antagonist. Tecastemizole shows anti-inflammatory activities[1]. | ||||||||||||
| Name | Tecastemizole | ||||||||||||
| CAS | 75970-99-9 | ||||||||||||
| Formula | C19H21FN4 | ||||||||||||
| Molar Mass | 324.40 | ||||||||||||
| Appearance | Solid | ||||||||||||
| Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
| Storage |
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| Reference | [1]. Lever R, et al. Effect of tecastemizole on pulmonary and cutaneous allergic inflammatory responses. Clin Exp Allergy. 2007 Jun;37(6):909-17. |