AntibioticMech

tomatine

CHEBI:9630 ·resolve ·ANTIFUNGAL ·EXACT SEEDED

A steroid alkaloid that is tomatidine in which the hydroxy group at position 3 is linked to lycotetraose, a tetrasaccharide composed of two units of D-glucose, one unit of D-xylose, and one unit of D-galactose. — ChEBI

Classification

Strictly broader compounds or drug classes this molecule belongs to.

• CHEBI:195215 CHEBI:195215
• CHEBI:24400 CHEBI:24400
• CHEBI:26767 CHEBI:26767
• CHEBI:63567 CHEBI:63567
• CHEBI:86322 CHEBI:86322

Chemical structure

Computed structure properties

Molecular formula	C50H83NO21
Charge	0
Average mass	1034.2 Da
Monoisotopic mass	1033.54576 Da
Source	ChEBI
InChIKey	REJLGAUYTKNVJM-SGXCCWNXSA-N

SMILES

[H][C@@]12CC[C@]3([H])[C@]([H])(CC[C@@]4(C)[C@@]3([H])C[C@]3([H])O[C@@]5(CC[C@H](C)CN5)[C@@H](C)[C@]43[H])[C@@]1(C)CC[C@H](O[C@@H]1O[C@H](CO)[C@H](O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O[C@@H]4OC[C@@H](O)[C@H](O)[C@H]4O)[C@H]3O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)[C@H](O)[C@H]1O)C2

InChI

InChI=1S/C50H83NO21/c1-20-7-12-50(51-15-20)21(2)32-28(72-50)14-26-24-6-5-22-13-23(8-10-48(22,3)25(24)9-11-49(26,32)4)65-45-40(63)37(60)41(31(18-54)68-45)69-47-43(71-46-39(62)36(59)34(57)29(16-52)66-46)42(35(58)30(17-53)67-47)70-44-38(61)33(56)27(55)19-64-44/h20-47,51-63H,5-19H2,1-4H3/t20-,21-,22-,23-,24+,25-,26-,27+,28-,29+,30+,31+,32-,33-,34+,35+,36-,37+,38+,39+,40+,41-,42-,43+,44-,45+,46-,47-,48-,49-,50-/m0/s1

Also called

• (22S,25S)-5α-spirosolan-3β-yl β-D-glucopyranosyl-(1→2)-[β-D-xylopyranosyl-(1→3)]-β-D-glucopyranosyl-(1→4)-β-D-galactopyranoside (EXACT_SYNONYM)— chebi
• (3β,5α,22β,25S)-spirosolan-3-yl O-β-D-glucopyranosyl-(1→2)-O-(β-D-xylopyranosyl)-(1→3)-O-β-D-glucopyranosyl-(1→4)-β-D-galactopyranoside (EXACT_SYNONYM)— chebi
• A''-Tomatidine (EXACT_SYNONYM)— chebi
• Tomatin (EXACT_SYNONYM)— chebi
• Tomatine (EXACT_SYNONYM)— chebi
• lycopersicin (EXACT_SYNONYM)— chebi
• α-tomatine (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

• cas:17406-45-0
• hmdb:HMDB0034103
• kegg.compound:C10827
• knapsack:C00002268
• lipidmaps:LMST01150015
• reaxys:78250
• wikipedia.en:Tomatine

Activity roles

Every antimicrobial role a source asserts for this compound — the unreduced evidence behind its antimicrobial_class.

• CHEBI:33281 CHEBI:33281
• CHEBI:35718 CHEBI:35718

Source concepts

Every upstream concept that resolved to this record. The merge is the product: this is what shows ChEBI and CARD are describing the same structure.

Upstream concepts merged into this record

Source	Native ID	Label	Minted CURIE	Version
CHEBI	CHEBI:9630	tomatine	antibioticmech:chebi-c1a462d8b0	2026-08-30

Curation history

1. SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Seeded from data/raw/ inventories (CHEBI)

2. RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Re-seeded from updated data/raw/ inventories

3. RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources

   Re-seeded from updated data/raw/ inventories

Provenance

Seeded by scripts/seed_from_sources.py from the committed inventories in data/raw/. View the record.