Identity and structural context
Clarify sequence, modification, and reference context before defining the identity or structural question.
Peptide Analytics
Frame peptide questions around identity, purity-related risk, and stability context.
A peptide analytical discussion should begin with sequence and modification context, development stage, sample history, and the specific decision that identity, impurity, or stability evidence needs to support.
Questions to scope
Frame the analytical discussion around the development decision.
Purity-related and impurity questions
Describe the relevant impurity concern and comparison context without making an unbounded purity claim.
Stability and handling context
Connect sample history, stress or storage context, and the intended development decision to the stability question.
Before a technical discussion
Bring enough context to define a responsible scope.
- Sequence, modifications, and product format
- Development stage and decision to be supported
- Sample history, formulation, storage, and reference materials
- Known identity, purity-related, impurity, or stability questions
- Comparison groups and expected review points