Coprostane
{{short description|Steroid chemical compound}}
{{chembox
| Name =
| ImageFile = 5β-Cholestane.svg
| ImageSize =
| ImageAlt =
| ImageFile1 = 5Beta-Cholestane molecule ball.png
| ImageSize1 = 260
| ImageAlt1 = Ball-and-stick model of the coprostane molecule
| IUPACName = 5β-Cholestane
| SystematicName = (1R,3aS,3bR,5aS,9aS,9bS,11aR)-9a,11a-Dimethyl-1-[(2R)-6-methylheptan-2-yl]hexadecahydro-1H-cyclopenta[a]phenanthrene
| OtherNames =
|Section1={{Chembox Identifiers
| SMILES = C[C@H](CCCC(C)C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@H]4[C@@]3(CCCC4)C)C
| PubChem = 5283630
| ChemSpiderID_Ref =
| ChemSpiderID = 4446724
| UNII = 6P255N992E
| ChEBI = 35517
| Beilstein = 2051807
| StdInChI_Ref =
| StdInChI = 1S/C27H48/c1-19(2)9-8-10-20(3)23-14-15-24-22-13-12-21-11-6-7-17-26(21,4)25(22)16-18-27(23,24)5/h19-25H,6-18H2,1-5H3/t20-,21+,22+,23-,24+,25+,26+,27-/m1/s1
| StdInChIKey_Ref =
| StdInChIKey = XIIAYQZJNBULGD-CJPSHIORSA-N
| CASNo_Ref =
| CASNo = 481-20-9
}}
|Section2={{Chembox Properties
| C=27|H=48
| Appearance =
| Density =
| Solubility =
| MeltingPtC =
| BoilingPt =
}}
|Section7={{Chembox Hazards
| ExternalSDS =
| MainHazards =
| FlashPt =
}}
|Section8={{Chembox Related
| OtherFunction_label = Stanols
| OtherFunction = 24-ethyl coprostanol
coprostanol
}}
}}
Coprostane, also known as 5β-cholestane, is a sterane and a parent compound of a variety of steroid derivatives, such as ecdysone and coprostanol.{{cite journal|last=D'Anjou|first=R.M.|author2=Bradley, R.S. |author3=Balascio, N.L. |author4=Finkelstein, D.B. |title=Climate impacts on human settlement and agricultural activities in northern Norway revealed through sediment biogeochemistry|journal=PNAS|date=December 2012|volume=109|issue=50|pages=20332–20337|doi=10.1073/pnas.1212730109|url=http://www.pnas.org/content/early/2012/11/21/1212730109.full.pdf |pmid=23185025 |pmc=3528558|bibcode=2012PNAS..10920332D |doi-access=free}}