available vs purchasable

available and purchasable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
available	No	Yes	No	No
purchasable	No	Yes	No	No

available (adjective)	purchasable (adjective)
obtainable or accessible and ready for use or service	available for purchase
convenient for use or disposal	capable of being corrupted
not busy; not otherwise committed