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CHEBI:61313 - C21-steroid

ChEBI IDCHEBI:61313
ChEBI NameC21-steroid
Stars
ASCII NameC21-steroid
DefinitionA steroid that has a structure based on a 21-carbon (pregnane) skeleton. 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 Modified31 August 2023
SubmitterT. Berardini
DownloadsMolfile
FormulaC21H36
Net Charge0
Average Mass288.519
Monoisotopic Mass288.28170
SMILESCCC1CCC2C3CCC4CCCCC4(C)C3CCC12C
InChIInChI=1S/C21H36/c1-4-15-9-11-18-17-10-8-16-7-5-6-13-20(16,2)19(17)12-14-21(15,18)3/h15-19H,4-14H2,1-3H3
InChIKeyJWMFYGXQPXQEEM-UHFFFAOYSA-N
ChEBI Ontology
Outgoing Relation(s)
C21-steroid (CHEBI:61313) is a steroid (CHEBI:35341)
Incoming Relation(s)
11,21-dioxoprogesterone (CHEBI:78601) is a C21-steroid (CHEBI:61313)
11α-hydroxycorticosterone (CHEBI:235402) is a C21-steroid (CHEBI:61313)
16-hydroxyprednisolone (CHEBI:196948) is a C21-steroid (CHEBI:61313)
17,20-dihydroxypregn-4-en-3-one (CHEBI:36726) is a C21-steroid (CHEBI:61313)
17α-hydroxy-C21-steroid (CHEBI:138141) is a C21-steroid (CHEBI:61313)
17α-hydroxypregn-5-ene-3,20-dione (CHEBI:63843) is a C21-steroid (CHEBI:61313)
20-hydroxy-3-oxopregn-4-en-21-al (CHEBI:15690) is a C21-steroid (CHEBI:61313)
20-hydroxypregn-4-en-3-one (CHEBI:36728) is a C21-steroid (CHEBI:61313)
20alpha-dihydrocortisone (CHEBI:746885) is a C21-steroid (CHEBI:61313)
20α-dihydroprednisolone (CHEBI:166776) is a C21-steroid (CHEBI:61313)
20α-dihydroprednisone (CHEBI:182969) is a C21-steroid (CHEBI:61313)
20β-dihydroprednisolone (CHEBI:180696) is a C21-steroid (CHEBI:61313)
20β-dihydroprednisone (CHEBI:182970) is a C21-steroid (CHEBI:61313)
20β-hydroxycortisone (CHEBI:178084) is a C21-steroid (CHEBI:61313)
21-dehydrocortisol (CHEBI:78595) is a C21-steroid (CHEBI:61313)
21-dehydrocortisone (CHEBI:78596) is a C21-steroid (CHEBI:61313)
21-hydroxy-C21-steroid (CHEBI:138142) is a C21-steroid (CHEBI:61313)
3-hydroxypregnan-20-one (CHEBI:50168) is a C21-steroid (CHEBI:61313)
3α,17α-dihydroxy-5β-pregnan-20-one (CHEBI:34353) is a C21-steroid (CHEBI:61313)
3β-hydroxy-16α,17α-epoxypregnenolone (CHEBI:145045) is a C21-steroid (CHEBI:61313)
4-pregnen-3β-ol-20-one (CHEBI:85899) is a C21-steroid (CHEBI:61313)
4-pregnen-3β,20α-diol (CHEBI:85903) is a C21-steroid (CHEBI:61313)
5α-pregnan-11β-ol-3,20-dione (CHEBI:233590) is a C21-steroid (CHEBI:61313)
5α-pregnan-3,11,20-trione (CHEBI:233589) is a C21-steroid (CHEBI:61313)
5α-pregnan-3α,11β-diol-20-one (CHEBI:233592) is a C21-steroid (CHEBI:61313)
5α-pregnane (CHEBI:20656) is a C21-steroid (CHEBI:61313)
5β-pregn-11-ene-3,20-dione (CHEBI:79762) is a C21-steroid (CHEBI:61313)
5β-pregnane (CHEBI:20674) is a C21-steroid (CHEBI:61313)
5β-pregnane-3,20-dione (CHEBI:30154) is a C21-steroid (CHEBI:61313)
6α-hydroxyprednisolone (CHEBI:180921) is a C21-steroid (CHEBI:61313)
6α-hydroxyprednisone (CHEBI:180929) is a C21-steroid (CHEBI:61313)
6β-hydroxycortisol (CHEBI:139271) is a C21-steroid (CHEBI:61313)
6β-hydroxycortisone (CHEBI:139269) is a C21-steroid (CHEBI:61313)
6β-hydroxyprednisolone (CHEBI:180697) is a C21-steroid (CHEBI:61313)
6β-hydroxyprednisone (CHEBI:180930) is a C21-steroid (CHEBI:61313)
6β,16α,17α-trihydroxyprogesterone (CHEBI:137046) is a C21-steroid (CHEBI:61313)
7-ketopregnenolone (CHEBI:183807) is a C21-steroid (CHEBI:61313)
7α-hydroxypregnenolone (CHEBI:81467) is a C21-steroid (CHEBI:61313)
7β-hydroxypregnenolone (CHEBI:183806) is a C21-steroid (CHEBI:61313)
9,11α-epoxypregn-4-ene-3,20-dione (CHEBI:17206) is a C21-steroid (CHEBI:61313)
algestone (CHEBI:763) is a C21-steroid (CHEBI:61313)
allopregnenolone (CHEBI:746895) is a C21-steroid (CHEBI:61313)
C21-steroid hormone (CHEBI:64600) is a C21-steroid (CHEBI:61313)
corticosterone (CHEBI:16827) is a C21-steroid (CHEBI:61313)
cortisone (CHEBI:16962) is a C21-steroid (CHEBI:61313)
delta 5-Pregnenetriol (CHEBI:746900) is a C21-steroid (CHEBI:61313)
fludrocortisone (CHEBI:50885) is a C21-steroid (CHEBI:61313)
hydroxypregnenolone (CHEBI:36730) is a C21-steroid (CHEBI:61313)
prednisolone (CHEBI:8378) is a C21-steroid (CHEBI:61313)
prednisone (CHEBI:8382) is a C21-steroid (CHEBI:61313)
pregn-4-en-3-one (CHEBI:36725) is a C21-steroid (CHEBI:61313)
pregn-5-ene-3,20-dione (CHEBI:63837) is a C21-steroid (CHEBI:61313)
pregna-4,9(11)-diene-3,20-dione (CHEBI:16744) is a C21-steroid (CHEBI:61313)
pregnan-21-al (CHEBI:17934) is a C21-steroid (CHEBI:61313)
pregnan-21-ol (CHEBI:15938) is a C21-steroid (CHEBI:61313)
pregnenolone (CHEBI:16581) is a C21-steroid (CHEBI:61313)
Δ6-prednisolone (CHEBI:180920) is a C21-steroid (CHEBI:61313)
Δ6-prednisone (CHEBI:180928) is a C21-steroid (CHEBI:61313)
UniProt Name  Source
a C21-steroidUniProt