clathsterol

CHEBI:65640 ·resolve ·ANTIVIRAL ·EXACT SEEDED

An organic sodium salt which is the disodium salt of clathsterol disulfonic acid. It is obtained from the extract of a sponge Clathria sp. and acts as an inhibitor of HIV-1 reverse transcriptase (RT). — ChEBI

Machine-generated and unreviewed. Identity, structure and cross-references come straight from ChEBI's and CARD's own data; no curator has signed off on this record yet.

Classification

Strictly broader compounds or drug classes this molecule belongs to.

CHEBI:38700 CHEBI:38700
CHEBI:50477 CHEBI:50477

Chemical structure

Computed structure properties
Molecular formula	C39H64O15S2.2Na
Charge	0
Average mass	883.04 Da
Monoisotopic mass	882.3482 Da
Source	ChEBI
InChIKey	HACDCFFQGRQGEQ-FYVHBMJCSA-L

SMILES

[H][C@]1([C@H](C)C(OC(=O)CCC)C(OC(=O)CCC)C(CC)C(C)C)[C@@H](O)[C@H](OC(C)=O)[C@@]2([H])[C@]3([H])CCC4C[C@H](OS(=O)(=O)[O-])[C@@H](OS(=O)(=O)[O-])C[C@]4(C)[C@@]3([H])CC[C@]12C.[Na+].[Na+]

InChI

InChI=1S/C39H66O15S2.2Na/c1-10-13-30(41)51-35(36(25(12-3)21(4)5)52-31(42)14-11-2)22(6)32-34(43)37(50-23(7)40)33-26-16-15-24-19-28(53-55(44,45)46)29(54-56(47,48)49)20-39(24,9)27(26)17-18-38(32,33)8;;/h21-22,24-29,32-37,43H,10-20H2,1-9H3,(H,44,45,46)(H,47,48,49);;/q;2*+1/p-2/t22-,24?,25?,26+,27-,28-,29-,32-,33+,34+,35?,36?,37+,38+,39-;;/m0../s1

Also called

disodium (2α,3β,15α,16β,24ξ)-15-(acetyloxy)-22,23-bis(butanoyloxy)-16-hydroxystigmastane-2,3-diyl disulfate (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

reaxys:8967792

Activity roles

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

CHEBI:53756 CHEBI:53756

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:65640`	clathsterol	`antibioticmech:chebi-9d1376a484`	2026-08-30

Mechanism summary

Mode of action: VIRAL_POLYMERASE_INHIBITION microbial target — Assigned from ChEBI role CHEBI:53756 (HIV-1 reverse transcriptase inhibitor). ChEBI asserts the role on the compound. The role names a target specific to the microbe or virus — see mode_of_action_target_scope. Not a curator's mechanistic review.

Curation history

SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Seeded from data/raw/ inventories (CHEBI)
RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Re-seeded from updated data/raw/ inventories
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.