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Lab reports
Every published lot, newest first. Purity is HPLC area-percent; identity is confirmed by mass spectrometry. Have a vial in hand? Verify it by number.
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How to read one
- Purity ≥ 99.0% by HPLC is the release specification. Anything below is rejected and never sold.
- Identity is a mass-spectrometry match of observed mass to the theoretical mass of the sequence.
- Test date is when the independent lab ran the sample; expiration is the sealed-vial storage window at −20 °C.
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