FTIR ANALYSIS REPORT

Spectrum Analysis Result

No.: 20250416100322406821126 Date: 2025-04-17 00:28:07 Reported by: FTIR.fun Contact: [email protected]

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Historical stored result

POLYVINYL CHLORIDE

Historical stored result

#7953 Initial rank 1 Current rank 1 Library lead match 0.0%

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	·	1727	1.00	-	1727 cm-1: possible source: Refer to AI conclusion.	-	-
2	·	1425	0.95	-	1425 cm-1: possible source: Refer to AI conclusion.	-	-
3	·	2922	0.92	-	2922 cm-1: possible source: Refer to AI conclusion.	-	-
4	·	1271	0.84	-	1271 cm-1: possible source: Refer to AI conclusion.	-	-
5	·	1120	0.65	-	1120 cm-1: possible source: Refer to AI conclusion.	-	-
6	·	2955	0.64	-	2955 cm-1: possible source: Refer to AI conclusion.	-	-
7	·	872	0.55	-	872 cm-1: possible source: Refer to AI conclusion.	-	-
8	·	2852	0.54	-	2852 cm-1: possible source: Refer to AI conclusion.	-	-
9	·	1005	0.50	-	1005 cm-1: possible source: Refer to AI conclusion.	-	-
10	·	952	0.46	-	952 cm-1: possible source: Refer to AI conclusion.	-	-
11	·	741	0.45	-	741 cm-1: possible source: Refer to AI conclusion.	-	-
12	·	1032	0.43	-	1032 cm-1: possible source: Refer to AI conclusion.	-	-
13	·	1073	0.37	-	1073 cm-1: possible source: Refer to AI conclusion.	-	-
14	·	690	0.27	-	690 cm-1: possible source: Refer to AI conclusion.	-	-
15	·	800	0.25	-	800 cm-1: possible source: Refer to AI conclusion.	-	-
16	·	832	0.22	-	832 cm-1: possible source: Refer to AI conclusion.	-	-
17	·	3695	0.20	-	3695 cm-1: possible source: Refer to AI conclusion.	-	-
18	·	1634	0.17	-	1634 cm-1: possible source: Refer to AI conclusion.	-	-
19	·	1579	0.14	-	1579 cm-1: possible source: Refer to AI conclusion.	-	-
20	·	2117	0.13	-	2117 cm-1: possible source: Refer to AI conclusion.	-	-
21	·	3619	0.13	-	3619 cm-1: possible source: Refer to AI conclusion.	-	-
22	·	3439	0.12	-	3439 cm-1: possible source: Refer to AI conclusion.	-	-
23	·	3527	0.12	-	3527 cm-1: possible source: Refer to AI conclusion.	-	-
24	·	3074	0.12	-	3074 cm-1: possible source: Refer to AI conclusion.	-	-
25	·	2670	0.11	-	2670 cm-1: possible source: Refer to AI conclusion.	-	-
26	·	2325	0.10	-	2325 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

POLYVINYL CHLORIDE #7953 | match 0.0%

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: