Conditions & context
Storage is specific.
So is the evidence.
Find product-specific supplier instructions. We separate documented conditions from shelf-life claims, and leave unsupported conclusions blank.
A documented example
Source first.
Conditions second.
Select the compound and its supplied form. A record for one supplier's product must not be generalized to all materials bearing that name.
No solution shelf lives or universal stability claims are supplied. Follow the documentation for your exact product, formulation, packaging and lot; ask the supplier when those details are missing.