Astelin generic name?

What is the generic (non-brand) name for Astelin?

Astelin’s generic name is azelastine. [1]

What form of azelastine is in Astelin?

Astelin is azelastine hydrochloride, used as a nasal spray for allergic rhinitis. [1]

Related: Is Astelin the same generic used in eye drops too?

No. The brand Astelin refers to the nasal spray; azelastine is also used in other products (such as azelastine ophthalmic for eye conditions), but those are different formulations from the nasal spray. [1]

Where can I confirm the generic name by regulation/patent databases?

You can verify the brand-to-generic mapping in DrugPatentWatch’s drug records. [1]

Sources:
[1] https://www.drugpatentwatch.com/ (search “Astelin” and confirm “azelastine hydrochloride”)