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more general categories	information about this item
04. Bioactive Capabilities of Specific Chemicals	04. Bioactive Capabilities of Specific Chemicals
Oxidoreductases [EC:1] (1697)
Acting on the CH-OH group of donors [EC:1.1] (576)
With NAD or NADP as acceptor [EC:1.1.1] (507)
21-hydroxysteroid dehydrogenase (NAD(+)) [EC:1.1.1.150] (5)	pregnan-21-al [CHEBI:17934] (1)
21-hydroxysteroid dehydrogenase (NADP(+)) [EC:1.1.1.151] (5)	pregnan-21-al [CHEBI:17934] (1)
08. Chemical Category	08. Chemical Category
main group molecular entity [CHEBI:33579] (25650)
p-block molecular entity [CHEBI:33675] (25343)
chalcogen molecular entity [CHEBI:33304] (15225)
oxygen molecular entity [CHEBI:25806] (14414)
organooxygen compound [CHEBI:36963] (11352)
carbonyl compound [CHEBI:36586] (5928)
ketone [CHEBI:17087] (1288)
oxo steroid [CHEBI:35789] (232)
21-oxo steroid [CHEBI:36886] (2)	pregnan-21-al [CHEBI:17934] (1)
organochalcogen compound [CHEBI:36962] (11874)
organooxygen compound [CHEBI:36963] (11352)
carbonyl compound [CHEBI:36586] (5928)
ketone [CHEBI:17087] (1288)
oxo steroid [CHEBI:35789] (232)
21-oxo steroid [CHEBI:36886] (2)	pregnan-21-al [CHEBI:17934] (1)
carbon group molecular entity [CHEBI:33582] (23847)
organic molecular entity [CHEBI:50860] (23769)
lipid [CHEBI:18059] (3532)
steroid [CHEBI:35341] (716)
oxo steroid [CHEBI:35789] (232)
21-oxo steroid [CHEBI:36886] (2)	pregnan-21-al [CHEBI:17934] (1)
C21-steroid [CHEBI:61313] (33)	pregnan-21-al [CHEBI:17934] (1)
heteroorganic entity [CHEBI:33285] (15197)
organochalcogen compound [CHEBI:36962] (11874)
organooxygen compound [CHEBI:36963] (11352)
carbonyl compound [CHEBI:36586] (5928)
ketone [CHEBI:17087] (1288)
oxo steroid [CHEBI:35789] (232)
21-oxo steroid [CHEBI:36886] (2)	pregnan-21-al [CHEBI:17934] (1)
organic molecule [CHEBI:72695] (11399)
organic cyclic compound [CHEBI:33832] (7633)
organic polycyclic compound [CHEBI:51958] (1654)
steroid [CHEBI:35341] (716)
oxo steroid [CHEBI:35789] (232)
21-oxo steroid [CHEBI:36886] (2)	pregnan-21-al [CHEBI:17934] (1)
C21-steroid [CHEBI:61313] (33)	pregnan-21-al [CHEBI:17934] (1)
organic oxo compound [CHEBI:36587] (5932)
carbonyl compound [CHEBI:36586] (5928)
ketone [CHEBI:17087] (1288)
oxo steroid [CHEBI:35789] (232)
21-oxo steroid [CHEBI:36886] (2)	pregnan-21-al [CHEBI:17934] (1)
polyatomic entity [CHEBI:36357] (18777)
molecule [CHEBI:25367] (11520)
cyclic compound [CHEBI:33595] (7817)
polycyclic compound [CHEBI:33635] (4078)
organic polycyclic compound [CHEBI:51958] (1654)
steroid [CHEBI:35341] (716)
oxo steroid [CHEBI:35789] (232)
21-oxo steroid [CHEBI:36886] (2)	pregnan-21-al [CHEBI:17934] (1)
C21-steroid [CHEBI:61313] (33)	pregnan-21-al [CHEBI:17934] (1)
organic cyclic compound [CHEBI:33832] (7633)
organic polycyclic compound [CHEBI:51958] (1654)
steroid [CHEBI:35341] (716)
oxo steroid [CHEBI:35789] (232)
21-oxo steroid [CHEBI:36886] (2)	pregnan-21-al [CHEBI:17934] (1)
C21-steroid [CHEBI:61313] (33)	pregnan-21-al [CHEBI:17934] (1)
organic molecule [CHEBI:72695] (11399)
organic cyclic compound [CHEBI:33832] (7633)
organic polycyclic compound [CHEBI:51958] (1654)
steroid [CHEBI:35341] (716)
oxo steroid [CHEBI:35789] (232)
21-oxo steroid [CHEBI:36886] (2)	pregnan-21-al [CHEBI:17934] (1)
C21-steroid [CHEBI:61313] (33)	pregnan-21-al [CHEBI:17934] (1)
organic oxo compound [CHEBI:36587] (5932)
carbonyl compound [CHEBI:36586] (5928)
ketone [CHEBI:17087] (1288)
oxo steroid [CHEBI:35789] (232)
21-oxo steroid [CHEBI:36886] (2)	pregnan-21-al [CHEBI:17934] (1)
ChEBI Compound Accession Identifier:	[CHEBI:17934]
ChEBI Compound Description:	null
ChEBI Compound Identification Number:	17934
ChEBI InChI Value:	InChI=1S/C21H34O/c1-20-12-4-3-5-15(20)6-8-17-18-9-7-16(11-14-22)21(18,2)13-10-19(17)20/h14-19H,3-13H2,1-2H3/t15?,16-,17+,18+,19+,20+,21-/m1/s1
ChEBI InChIKey Value:	UJWPMRYSXHLYMB-XFNFOBRPSA-N
ChEBI Compound Name:	pregnan-21-al
ChEBI SMILES Value:	[H][C@@]12CCC3CCCC[C@]3(C)[C@@]1([H])CC[C@]1(C)[C@H](CC[C@@]21[H])CC=O
ChEBI Substance ID:	8143949
ChEBI URL:	ChEBI:17934
ChemSpider ID:	4573663
Ontomatica Chemical Accession Key (OnChAKey):	UJWPMRYSXHLYMB_XFNFOBRPSA_N_000_000000
PubChem Compound ID:	5459943