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What does 96.4% purity on a C4 column actually tell me about a dulaglutide vial?

Asked 19 Jul 2025Modified 12 months agoViewed 14k times
17

Conditions: 96.4% · a C4 column · dulaglutide.

The figures are clear enough; the question is what they mean and what they do not.

I can supply the numbers if the specifics change the answer.

What would I need in addition before this supported a decision?

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askednoor_alhassan11k2719 Jul 2025
4Is the comparison against a supplier certificate or against a second independent result? – ines_brandt 7 months ago
5Voting to keep this open — it is more specific than it first looks. – forty_units 8 months ago
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