Hi,
we got a report on Wed, 11 Feb 2026 15:22:56 +0000 (02/11/2026 04:22:56 PM) that
I do not have the Same ExactSpectralSimilarity score using the offline version 2.6.5 and 2.6.6 as I get here, using this spectral data below, and PubChemLite_CCSbase_20251128.
the compound is PFOA with mz in M-H- adduct: 412.9664261
MSMS data (mz intensity):
71.5815 8200
75.6474 6847
87.0159 6847
...
301.5615 15608
301.5992 7579
322.17 8490
Steffen has the unredacted MS/MS Spectrum.
Yours,
Steffen