Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	38405
Common Name:	17,21-Dihydroxypregn-4-en-3-one
Systematic Name:	17alpha,21-Dihydroxypregn-4-en-3-one
RefMet Name:	17,21-Dihydroxypregn-4-en-3-one
Synonyms:	[PubChem Synonyms]
Exact Mass:	332.2351 (neutral)    Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M-H+2K]+ [M+Na]+ [M+2Na]2+ [M-H+2Na]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M-H]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+HCOO]- M(neutral)
Formula:	C21H32O3
InChIKey:	ABBVGECYEGYVPY-CEGNMAFCSA-N
LIPID MAPS Category:	Sterol Lipids [ST]
LIPID MAPS mainclass:	Steroids [ST02]
LIPID MAPS subclass:	C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives [ST0203]
SMILES:	C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2CC[C@@]2(C)[C@H]1CC[C@@]2(CCO)O
Studies:	Available studies (via RefMet name)

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External database links:

PubChem CID:	107835
CHEBI ID:	166775
HMDB ID:	HMDB0003851
Chemspider ID:	96976
EPA CompTox DB:	DTXCID401439048

References

LIPID MAPS classification: "Update of the LIPID MAPS comprehensive classification system for lipids", Fahy E, Subramaniam S, Murphy RC, Nishijima M, Raetz CR, Shimizu T, Spener F, van Meer G, Wakelam MJ, and Dennis EA, J. Lipid Res. (2009) 50: S9-S14. DOI: 10.1194/jlr.R800095-JLR200
ClassyFire classification: "ClassyFire: automated chemical classification with a comprehensive, computable taxonomy", Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS, J. Cheminformatics (2016) 8:61. DOI: 10.1186/s13321-016-0174-y