Structure Database (LMSD)

Common Name
3,5-cholestadien-7-one
Systematic Name
cholesta-3,5-dien-7-one
Synonyms
  • 7-keto-3,5-cholestadiene
LM ID
LMST01010058
Formula
Exact Mass
Calculate m/z
382.323566
Sum Composition
Status
Curated

Classification

Biological Context

Cholesta-3,5-dien-7-one is an oxysterol and a negative allosteric modulator of GABAA receptors.1,2 It reduces GABA-induced currents in HEK cells expressing α1β1γ2 or α4β3γ2 subunit-containing GABAA receptors (IC50s = 1.5 and 1 µM, respectively).2 Cholesta-3,5-dien-7-one (500 nM) reduces GABA-induced depolarization of peptidergic and non-peptidergic nociceptors, C-LTMRs, and cold thermosensors in isolated mouse dorsal root ganglion (DRG) neurons. In vivo, cholesta-3,5-dien-7-one (2, 10, and 50 mg/kg) increases latency to nocifensive behaviors in the hot plate test in mice.

This information has been provided by Cayman Chemical

References

References

Taxonomy Information

Curated from
NCBI taxonomy class
Reference
Homo sapiens (#9606)
Mammalia (#40674)
AUTOXIDATION OF STEROLS IN COLLOIDAL AQUEOUS SOLUTION: THE NATURE OF THE PRODUCTS FORMED FROM CHOLESTEROL,
J Biol Chem, 1941

String Representations

InChiKey (Click to copy)
TTXJJFWWNDJDNR-CZRUWHASSA-N
InChi (Click to copy)
InChI=1S/C27H42O/c1-18(2)9-8-10-19(3)21-12-13-22-25-23(14-16-27(21,22)5)26(4)15-7-6-11-20(26)17-24(25)28/h6,11,17-19,21-23,25H,7-10,12-16H2,1-5H3/t19-,21-,22+,23+,25+,26+,27-/m1/s1
SMILES (Click to copy)
C1[C@]2(C)[C@@]3([H])CC[C@]4(C)[C@@]([H])([C@]([H])(C)CCCC(C)C)CC[C@@]4([H])[C@]3([H])C(=O)C=C2C=CC1

Other Databases

LIPIDBANK ID
SST9043
PubChem CID
Cayman ID

Calculated Physicochemical Properties

Heavy Atoms 28
Rings 4
Aromatic Rings 0
Rotatable Bonds 5
Van der Waals Molecular Volume 427.09
Topological Polar Surface Area 17.07
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 1
logP 7.37
Molar Refractivity 117.96

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Created at
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Updated at
16th Jan 2024