FTIR ANALYSIS REPORT

Spectrum Analysis Result

No.: 20260223121640845108490 Date: 2026-02-23 12:17:02 Reported by: FTIR.fun Contact: [email protected]

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Historical stored result

(2R,3R,4S,5S,6R)-2-[(2S,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol

Historical stored result
#20382 Initial rank 1 Current rank 1 Library lead match 59.1%
Key findings
  1. Historical stored result loaded without the current FTIR reasoning contract. Direction/entity/aggregate evidence was not generated for this record.
Primary risk

Historical stored result loaded without the current FTIR reasoning contract. Direction/entity/aggregate evidence was not generated for this record.

Peak analysis

Detected peaks and interpretation

Rows marked with ★ are the characteristic peaks selected by the LLM analyzer.

Index Characteristic Wavenumber Absorbance Sources One-line interpretation KG citation LLM confidence
1 · 3338 1.00 - 3338 cm-1: possible source: Refer to AI conclusion. - -
2 · 3370 0.96 - 3370 cm-1: possible source: Refer to AI conclusion. - -
3 · 3409 0.75 - 3409 cm-1: possible source: Refer to AI conclusion. - -
4 · 3320 0.75 - 3320 cm-1: possible source: Refer to AI conclusion. - -
5 · 1036 0.72 - 1036 cm-1: possible source: Refer to AI conclusion. - -
6 · 3309 0.69 - 3309 cm-1: possible source: Refer to AI conclusion. - -
7 · 3419 0.69 - 3419 cm-1: possible source: Refer to AI conclusion. - -
8 · 1010 0.51 - 1010 cm-1: possible source: Refer to AI conclusion. - -
9 · 992 0.46 - 992 cm-1: possible source: Refer to AI conclusion. - -
10 · 1001 0.44 - 1001 cm-1: possible source: Refer to AI conclusion. - -
11 · 983 0.38 - 983 cm-1: possible source: Refer to AI conclusion. - -
12 · 1098 0.33 - 1098 cm-1: possible source: Refer to AI conclusion. - -
13 · 1413 0.15 - 1413 cm-1: possible source: Refer to AI conclusion. - -
14 · 2922 0.15 - 2922 cm-1: possible source: Refer to AI conclusion. - -
15 · 915 0.14 - 915 cm-1: possible source: Refer to AI conclusion. - -
Show full reasoning, evidence, and recommendations Expand to read the conclusion evidence, reasoning chain, full risk list, recommendations, and mixture notes.
Evidence

Conclusion evidence

Only evidence already present in the current result contract is shown here.

Library lead candidate LIB
(2R,3R,4S,5S,6R)-2-[(2S,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol #20382 | match 59.1%
Reasoning

Reasoning chain

This section explains how the current conclusion was reached from the available evidence.

  1. Historical stored result loaded without the current FTIR reasoning contract. Direction/entity/aggregate evidence was not generated for this record.
Risk

Uncertainty and blockers

These items limit how far the current conclusion can be trusted or refined.

  • Historical stored result loaded without the current FTIR reasoning contract. Direction/entity/aggregate evidence was not generated for this record.
Recommendation

Recommended next steps

These are the next verification actions suggested by the current reasoning output.

  • Re-run this sample with the current FTIR reasoning chain if you need a current conclusion.
Appendix

Sample information and raw spectrum

The raw uploaded spectrum is retained here for audit and manual review.

Baseline correction method: Asymmetric Least Squares Smoothing

The wavelength range for analysis(cm-1): The default is the full wavelength range in this mode

Raw spectrum without baseline correction or other processing:

Raw spectrum image