Table 1

S.No.	Species detected	Mol. Formula	Calcdm/z [M + Na]+	Exptlm/z [M + Na]+
1	A	C₉H₁₂O₂	175.0730	175.1133
2	B	C₉H₁₂O₄	185.0808^*	185.1238^*
3	C	C₉H₁₀O₃	189.0312	189.0323
4	D	C₁₀H₁₂O₃	203.0679	203.0505
5	E	C₁₀H₁₂O₃	203.0679	203.0505
6	F	C₁₁H₁₄O₄	211.0965^*	211.0320^*
7	G	C₁₁H₁₆O₃	219.0992	219.0439
8	H	C₁₀H₁₂O₄	219.0992	219.0439
9	I	C₁₂H₁₀O₄	241.0471	241.0245
10	J	C₁₂H₁₀O₇	267.0499^*	267.0909^*
11	K	C₁₁H₁₆O₆	267.0839	267.0909
12	L	C₁₇H₂₀O₄	289.1434^*	289.1739^*
13	M	C₁₆H₁₈O₄	297.1097	297.1039
14	N	C₁₈H₂₂O₅	319.1540^*	319.2211^*
15	O	C₂₀H₂₂O₄	327.1591^*	327.1185^*
16	P	C₁₉H₂₂O₄	337.1410	337.1771
17	Q	C₁₉H₂₀O₅	351.1567	351.1912
18	R	C₂₀H₂₆O₆	385.1622	385.1602
19	S	C₂₁H₂₆O₆	397.1622	397.2298
20	T	C₂₂H₃₀O₇	429.1884	429.0588
21	U	C₁₇H₁₉O₅SO₃Na	487.1009	487.0940

^*[M+H]⁺

Table 1: The species detected in mass spectra of depolymerized lignin.