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. 2023 Feb 4;13:2059. doi: 10.1038/s41598-023-28736-4

Table 2.

Characteristics of some large TSP-derived compounds.

Plasma Chemical formula [M–H] +(m/z) Chemical structure/systematic name

Ar

Ar + H2O2 + DMSO

 C9H21N5O16S4 583.92

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(((2-carboxy-1-((2-carboxy-2-hydrazineylethyl) sulfonyl)-2-hydrazineylethyl) sulfonyl) sulfonyl) (dihydroxy(oxo)-l6-sulfaneyl) (hydroxy)alanine

Ar + DMSO

Ar + H2O2 + DMSO

 C11H20N4O16S6 656.12

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N-(3-(((amino(carboxy)methyl)sulfinyl)oxy)-2-(hydroxyamino)-3-oxopropyl)-C3-((((2-carboxy-2-(hydroxyamino)ethyl)sulfinyl)thio)sulfinyl)-C3-(hydrosulfinylsulfinyl)-N-hydroxyalanine
Ar + DMSO C18H29N5O15S6 749.42

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(2Z,7Z)-2,11,16-triamino-10-(1,3-bis(2-amino-2-carboxyethyl)-1,3-dioxo-1l4,2l4,3l4-trisulfaneyl)-7-hydroxy-6,12-dioxo-5,13-dioxa-4,9,14-trithiaheptadeca-2,7-dienedioic acid
Ar@Ar + H2O2 + DMSO C24H36O16S6 773.62 Inline graphic(2E,7E)-10-(1,3-bis(2-carboxypropyl)-1,1,3,3-tetraoxo-1l6,2l4,3l6-trisulfaneyl)-2,7,11,16-tetramethyl-6,12-dioxo-5,13-dioxa-4,9,14-trithiaheptadeca-2,7-dienedioic acid

Ar

Ar + DMSO

Ar + H2O2 + DMSO

 C18H31N7O16S6 794.22

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(2Z,7Z)-7,11,16-triamino-10-(1,3-bis(2-amino-2-carboxyethyl)-1,1,3,3-tetraoxo-1l6,2l4,3l6-trisulfaneyl)-2-hydrazineyl-6,12-dioxo-5,13-dioxa-4,9,14-trithiaheptadeca-2,7-dienedioic acid

Ar + DMSO

Ar + H2O2 + DMSO

 C18H35N7O18S7 862.62

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2-amino-11-(1,3-bis(2-amino-2-carboxyethyl)-1,1,3,3-tetraoxo-1l6,2l4,3l6-trisulfaneyl)-12-hydrazineyl-8,17-bis(hydroxyamino)-7,13-dioxo-6,14-dioxa-4,5,10,15-tetrathiaoctadecanedioic acid
Ar C18H36N8O18S7 877.72

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11-(1,3-bis(2-amino-2-carboxyethyl)-1,1,3,3-tetraoxo-1l6,2l4,3l6-trisulfaneyl)-8,12-dihydrazineyl-2,17-bis(hydroxyamino)-7,13-dioxo-6,14-dioxa-4,5,10,15-tetrathiaoctadecanedioic acid
Ar C23H36N6O19S7 925.52

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(4Z,12E)-2,13-diamino-4-((((2-amino-2-carboxy-1-((carboxymethyl)thio)ethyl)sulfinyl)oxy)carbonyl)-7-(1,3-bis(2-amino-2-carboxyethyl)-1,3-dioxo-1l4,2l4,3l4-trisulfaneyl)-8-methyl-9-oxo-10-oxa-6,11-dithia-3-azatetradeca-4,12-dienedioic acid
Ar + DMSO C23H33N7O19S7 936.82

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(4Z,12E)-2,13-diamino-4-((((2-amino-1-((amino(carboxy)methyl)thio)-2-carboxyethyl)sulfinyl)oxy)carbonyl)-7-(1,3-bis((Z)-2-amino-2-carboxyvinyl)-1,3-dioxo-1l4,2l4,3l4-trisulfaneyl)-8-methyl-9-oxo-10-oxa-6,11-dithia-3-azatetradeca-4,12-dienedioic acid
Ar + H2O2 + DMSO C25H38N8O15S8 947.42

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(1Z,6Z,11Z,21Z)-2,7,12,17,22,27-hexaamino-28-((3-amino-1-(1-aminopropyl)-4-oxo-3,4-dihydro-1H-1l4,2l4-dithiin-2-yl)oxy)-3,8,13,18,23,28-hexaoxo-4,9,14,19,24-pentaoxa-5,10,15,20,25-pentathiaoctacosa-1,6,11,21-tetraene-1-sulfinic acid