Tetracycline

CHEBI:27902 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:27902
Ontology label
tetracycline

Physicochemical roles

Synonyms (2)

SynonymTypeSourceOccurrences
(4S,4aS,5aS,6S,12aS)-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide EXACT_SYNONYM chebi_synonym_review
Achromycin RAW_TEXT microbedecoder

Chemical properties

Molecular formula
C22H24N2O8
Inchi
InChI=1S/C22H24N2O8/c1-21(31)8-5-4-6-11(25)12(8)16(26)13-9(21)7-10-15(24(2)3)17(27)14(20(23)30)19(29)22(10,32)18(13)28/h4-6,9-10,15,25,27-28,31-32H,7H2,1-3H3,(H2,23,30)/t9-,10-,15-,21+,22-/m0/s1
Smiles
[H][C@]12C[C@@]3([H])[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]3(O)C(O)=C1C(=O)c1c(O)cccc1[C@@]2(C)O
Data source
CHEBI sqlite (oaklib)

Evidence (1)

DATABASE_MATCH via CultureBotHT

Imported from CultureBotHT. Used in 1 CultureBot media; samples: Abx Rhodanos.

Occurrence statistics

Total occurrences
3
Distinct media
3

Curation history

TimestampCuratorActionNew statusChanges
2026-04-29T06:04:17.380972+00:00 audit_integrate_culturebotht CREATED_FROM_CULTUREBOTHT MAPPED Created from CultureBotHT compounds_to_cas.csv (CAS=—); Imported from CultureBotHT. Used in 1 CultureBot media; samples: Abx Rhodanos.
2026-05-01T07:35:36.565981+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:32.636449+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C22H24N2O8; inchi=InChI=1S/C22H24N2O8/c1-21(31)8-5-4-6-11(25)12(8)16; smiles=[H][C@]12C[C@@]3([H])[C@H](N(C)C)C(O)=C(C(N)=O)C(=
2026-05-02T03:12:18.780025+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-06-02T07:05:13.394564+00:00 infer_roles_from_name_lists ANNOTATED Added media role: SELECTIVE_AGENT (confidence: 0.80)
2026-07-20T00:00:00+00:00 migrate_media_roles_to_facets ANNOTATED Migrated legacy media_roles to role facets (#128): SELECTIVE_AGENT -> physicochemical_roles.SELECTIVE_AGENT
2026-08-06T02:48:13.816290+00:00 issue_208_synonym_pass LLM MERGED_FROM_UNMAPPED_DUPLICATE Absorbed UNMAPPED_0794 'Achromycin' as a RAW_TEXT synonym -- Achromycin is a trade name for tetracycline (#208). No new SSSOM row; CHEBI:27902 is already mapped. Source: kgmicrobe.trait:achromycin.
2026-08-27T03:16:39.519947+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 1/1 -> 3/3 (media_count/total_occurrences), derived from distinct CultureMech recipe ids in the #337 occurrence table. The prior values came from the importer retired in #453, whose media_count counted a list truncated to 50 examples (#449). [source=ingredient_occurrences.tsv culturemech_rev=15a4da5c08 rows=194137 distinct_recipes=15257]