sirolimus

CHEBI:9168 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A macrolide lactam isolated from Streptomyces hygroscopicus consisting of a 29-membered ring containing 4 trans double bonds, three of which are conjugated. It is an antibiotic, immunosupressive and antineoplastic agent. — 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:145565 CHEBI:145565
CHEBI:25698 CHEBI:25698
CHEBI:26979 CHEBI:26979
CHEBI:35681 CHEBI:35681
CHEBI:3992 CHEBI:3992
CHEBI:59770 CHEBI:59770
CHEBI:87113 CHEBI:87113

Chemical structure

Computed structure properties
Molecular formula	C51H79NO13
Charge	0
Average mass	914.187 Da
Monoisotopic mass	913.55514 Da
Source	ChEBI
InChIKey	QFJCIRLUMZQUOT-HPLJOQBZSA-N

SMILES

[H][C@@]1(C[C@@H](C)[C@]2([H])CC(=O)[C@H](C)/C=C(\C)[C@@H](O)[C@@H](OC)C(=O)[C@H](C)C[C@H](C)/C=C/C=C/C=C(\C)[C@@H](OC)C[C@]3([H])CC[C@@H](C)[C@@](O)(O3)C(=O)C(=O)N3CCCC[C@@]3([H])C(=O)O2)CC[C@@H](O)[C@H](OC)C1

InChI

InChI=1S/C51H79NO13/c1-30-16-12-11-13-17-31(2)42(61-8)28-38-21-19-36(7)51(60,65-38)48(57)49(58)52-23-15-14-18-39(52)50(59)64-43(33(4)26-37-20-22-40(53)44(27-37)62-9)29-41(54)32(3)25-35(6)46(56)47(63-10)45(55)34(5)24-30/h11-13,16-17,25,30,32-34,36-40,42-44,46-47,53,56,60H,14-15,18-24,26-29H2,1-10H3/b13-11+,16-12+,31-17+,35-25+/t30-,32-,33-,34-,36-,37+,38+,39+,40-,42+,43+,44-,46-,47+,51-/m1/s1

Also called

Rapamune (BRAND_NAME)— chebi
sirolimusum (INN)— chebi
sirolimús (INN)— chebi
(3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-9,27-dihydroxy-3-{(2R)-1-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]propan-2-yl}-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-hexadecahydro-3H-23,27-epoxypyrido[2,1-c][1,4]oxazacyclohentriacontine-1,5,11,28,29(4H,6H,31H)-pentone (EXACT_SYNONYM)— chebi
(-)-Rapamycin (EXACT_SYNONYM)— chebi
(1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,26E,28E,30S,32S,35R)-1,18-dihydroxy-12-{(2S)-1-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]propan-2-yl}-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-11,36-dioxa-4-azatricyclo[30.3.1.04,9]hexatriaconta-16,24,26,28-tetraene-2,3,10,14,20-pentone (EXACT_SYNONYM)— chebi
Antibiotic AY 22989 (EXACT_SYNONYM)— chebi
Sirolimus (EXACT_SYNONYM)— chebi
rapamycin (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

cas:53123-88-9
drugbank:DB00877
drugcentral:2446
hmdb:HMDB0015015
kegg.compound:C07909
kegg.drug:D00753
knapsack:C00018055
lipidmaps:LMPK06000003
pdb-ccd:RAP
reaxys:5848501
wikipedia.en:Rapamycin

Activity roles

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

CHEBI:149553 CHEBI:149553
CHEBI:35718 CHEBI:35718
CHEBI:36047 CHEBI:36047
CHEBI:86327 CHEBI:86327

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:9168`	sirolimus	`antibioticmech:chebi-6b754382a1`	2026-08-30

Mechanism summary

Clinical status: APPROVED

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
RESEEDED_FROM_SOURCES 2026-08-31 · seed_from_sources
Re-seeded from updated data/raw/ inventories
RESEEDED_FROM_SOURCES 2026-08-31 · 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.