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CHEBI:138141 - 17α-hydroxy-C21-steroid

Default Structure
ChEBI IDCHEBI:138141
ChEBI Name17α-hydroxy-C21-steroid
Stars
ASCII Name17alpha-hydroxy-C21-steroid
DefinitionAny C21-steroid carrying a hydroxy substituent at the 17α-position. Note that individual examples may have ring substituents at other positions and/or contain double bonds, aromatic A-rings, expanded/contracted rings etc., so the formula and mass may vary from that given for the generic structure.
Last Modified30 March 2023
SubmitterAnne Morgat
DownloadsMolfile
FormulaC21H36O
Net Charge0
Average Mass304.518
Monoisotopic Mass304.27662
SMILESCC[C@@]1(O)CCC2C3CCC4CCCCC4(C)C3CCC21C
InChIInChI=1S/C21H36O/c1-4-21(22)14-11-18-16-9-8-15-7-5-6-12-19(15,2)17(16)10-13-20(18,21)3/h15-18,22H,4-14H2,1-3H3/t15?,16?,17?,18?,19?,20?,21-/m1/s1
InChIKeyJSIVWCLRCGAVHN-ILZKQPLKSA-N
ChEBI Ontology
Outgoing Relation(s)
17α-hydroxy-C21-steroid (CHEBI:138141) is a 17α-hydroxy steroid (CHEBI:35342)
17α-hydroxy-C21-steroid (CHEBI:138141) is a C21-steroid (CHEBI:61313)
Incoming Relation(s)
17α-hydroxy-5α-pregnan-3,11,20-trione (CHEBI:233652) is a 17α-hydroxy-C21-steroid (CHEBI:138141)
17α-hydroxypregn-5-ene-3,20-dione (CHEBI:63843) is a 17α-hydroxy-C21-steroid (CHEBI:138141)
17α-hydroxypregnenolone (CHEBI:28750) is a 17α-hydroxy-C21-steroid (CHEBI:138141)
17α-hydroxyprogesterone (CHEBI:17252) is a 17α-hydroxy-C21-steroid (CHEBI:138141)
18-hydroxycortisol (CHEBI:89455) is a 17α-hydroxy-C21-steroid (CHEBI:138141)
18-oxocortisol (CHEBI:89213) is a 17α-hydroxy-C21-steroid (CHEBI:138141)
20alpha-dihydrocortisol (CHEBI:746884) is a 17α-hydroxy-C21-steroid (CHEBI:138141)
20β-dihydro-11-deoxycortisol (CHEBI:235407) is a 17α-hydroxy-C21-steroid (CHEBI:138141)
20β-dihydrocortisol (CHEBI:139311) is a 17α-hydroxy-C21-steroid (CHEBI:138141)
21-deoxycortisol (CHEBI:28697) is a 17α-hydroxy-C21-steroid (CHEBI:138141)
3α,17α-dihydroxy-5α-pregnan-11,20-dione (CHEBI:233651) is a 17α-hydroxy-C21-steroid (CHEBI:138141)
3α,17α-dihydroxy-5α-pregnan-20-one (CHEBI:194477) is a 17α-hydroxy-C21-steroid (CHEBI:138141)
5β-dihydrocortisol (CHEBI:732) is a 17α-hydroxy-C21-steroid (CHEBI:138141)
cortisol (CHEBI:17650) is a 17α-hydroxy-C21-steroid (CHEBI:138141)
UniProt Name  Source
a 17α-hydroxy-C21-steroidUniProt
Manual XrefsDatabases
17a-hydroxy-C21-steroidsMetaCyc