Salmeterol(CAS: 89365-50-4)

Salmeterol is a β2-adrenergic receptor agonist with a molecular formula of C23H28NO4. Its molecular weight is 364.49 g/mol. Salmeterol is sparingly soluble in water but soluble in ethanol. It has a crystalline form and is stable under normal storage conditions. It is not highly reactive under normal conditions but may degrade under heat or light exposure.

Salmeterol is synthesized via a multi-step process involving the use of bromoacetic acid derivatives, aldehydes, and amino acids. Common synthesis methods include the use of palladium-catalyzed coupling reactions and asymmetric synthesis techniques. The yield and selectivity are typically high, with purification steps including recrystallization and chromatography.

Salmeterol is primarily used in the pharmaceutical industry, specifically as an inhalation bronchodilator for the treatment of asthma and chronic obstructive pulmonary disease (COPD). It is also used in polymer manufacturing, where it can be incorporated into medical devices and other products requiring biocompatibility and stability.

When handling Salmeterol,佩戴个人防护装备 (PPE) 是必要的，包括手套、护目镜和实验室外套。应在通风橱中操作以避免吸入或皮肤接触。在储存时，应避免高温和直射阳光，存放在阴凉干燥处。发生泄漏时，应立即用大量水冲洗并寻求专业帮助。查阅安全数据表 (SDS) 以获取详细的安全信息。