FTIR ANALYSIS REPORT

Spectrum Analysis Result

No.: 20260211032335139761447 Date: 2026-02-11 15:12:14 Reported by: FTIR.fun Contact: [email protected]

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Historical stored result

3-Phenylfuran-2,5-dione

Historical stored result

#11733 Initial rank 1 Current rank 1 Library lead match 62.2%

Key findings

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	·	1767	1.00	-	1767 cm-1: possible source: Refer to AI conclusion.	-	-
2	·	903	0.36	-	903 cm-1: possible source: Refer to AI conclusion.	-	-
3	·	951	0.34	-	951 cm-1: possible source: Refer to AI conclusion.	-	-
4	·	1076	0.32	-	1076 cm-1: possible source: Refer to AI conclusion.	-	-
5	·	930	0.32	-	930 cm-1: possible source: Refer to AI conclusion.	-	-
6	·	1228	0.32	-	1228 cm-1: possible source: Refer to AI conclusion.	-	-
7	·	1836	0.27	-	1836 cm-1: possible source: Refer to AI conclusion.	-	-
8	·	3781	0.26	-	3781 cm-1: possible source: Refer to AI conclusion.	-	-
9	·	1820	0.25	-	1820 cm-1: possible source: Refer to AI conclusion.	-	-
10	·	2951	0.24	-	2951 cm-1: possible source: Refer to AI conclusion.	-	-
11	·	3817	0.23	-	3817 cm-1: possible source: Refer to AI conclusion.	-	-
12	·	836	0.23	-	836 cm-1: possible source: Refer to AI conclusion.	-	-
13	·	1407	0.23	-	1407 cm-1: possible source: Refer to AI conclusion.	-	-
14	·	1867	0.23	-	1867 cm-1: possible source: Refer to AI conclusion.	-	-
15	·	1214	0.23	-	1214 cm-1: possible source: Refer to AI conclusion.	-	-
16	·	968	0.23	-	968 cm-1: possible source: Refer to AI conclusion.	-	-
17	·	3733	0.20	-	3733 cm-1: possible source: Refer to AI conclusion.	-	-
18	·	2968	0.20	-	2968 cm-1: possible source: Refer to AI conclusion.	-	-
19	·	1126	0.20	-	1126 cm-1: possible source: Refer to AI conclusion.	-	-
20	·	2891	0.20	-	2891 cm-1: possible source: Refer to AI conclusion.	-	-
21	·	2872	0.19	-	2872 cm-1: possible source: Refer to AI conclusion.	-	-
22	·	798	0.18	-	798 cm-1: possible source: Refer to AI conclusion.	-	-
23	·	1712	0.16	-	1712 cm-1: possible source: Refer to AI conclusion.	-	-
24	·	1649	0.16	-	1649 cm-1: possible source: Refer to AI conclusion.	-	-
25	·	1627	0.16	-	1627 cm-1: possible source: Refer to AI conclusion.	-	-
26	·	1003	0.16	-	1003 cm-1: possible source: Refer to AI conclusion.	-	-
27	·	3798	0.15	-	3798 cm-1: possible source: Refer to AI conclusion.	-	-
28	·	1637	0.15	-	1637 cm-1: possible source: Refer to AI conclusion.	-	-
29	·	1439	0.15	-	1439 cm-1: possible source: Refer to AI conclusion.	-	-
30	·	1395	0.15	-	1395 cm-1: possible source: Refer to AI conclusion.	-	-
31	·	1044	0.14	-	1044 cm-1: possible source: Refer to AI conclusion.	-	-
32	·	1475	0.14	-	1475 cm-1: possible source: Refer to AI conclusion.	-	-
33	·	711	0.14	-	711 cm-1: possible source: Refer to AI conclusion.	-	-
34	·	1279	0.14	-	1279 cm-1: possible source: Refer to AI conclusion.	-	-
35	·	3992	0.14	-	3992 cm-1: possible source: Refer to AI conclusion.	-	-
36	·	1387	0.14	-	1387 cm-1: possible source: Refer to AI conclusion.	-	-
37	·	1562	0.13	-	1562 cm-1: possible source: Refer to AI conclusion.	-	-
38	·	660	0.13	-	660 cm-1: possible source: Refer to AI conclusion.	-	-
39	·	1900	0.12	-	1900 cm-1: possible source: Refer to AI conclusion.	-	-
40	·	1494	0.12	-	1494 cm-1: possible source: Refer to AI conclusion.	-	-
41	·	862	0.12	-	862 cm-1: possible source: Refer to AI conclusion.	-	-
42	·	3747	0.11	-	3747 cm-1: possible source: Refer to AI conclusion.	-	-
43	·	769	0.11	-	769 cm-1: possible source: Refer to AI conclusion.	-	-
44	·	1323	0.11	-	1323 cm-1: possible source: Refer to AI conclusion.	-	-
45	·	1139	0.10	-	1139 cm-1: possible source: Refer to AI conclusion.	-	-
46	·	3726	0.10	-	3726 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

3-Phenylfuran-2,5-dione #11733 | match 62.2%

Reasoning

Reasoning chain

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

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): [(650, 4000)]

Raw spectrum without baseline correction or other processing: