5b-Cholestane-3a,7a,12a,23R,25-pentol

Common Name

5b-Cholestane-3a,7a,12a,23R,25-pentol Description

5b-Cholestane-3a,7a,12a,23R,25-pentol is a bile alcohol present in the urine of patients with cerebrotendinous xanthomatosis, but not in feces. A possible explanation for the urinary cholestanepentols is that the major serum bile alcohol, 5b-cholestane-3a,7a,12a,25-tetrol, might be hydroxylated at C-23 to form (23)-5b-cholestane-3a,7a,12a,23,25-pentols in the kidneys, an hypothesis supported by the fact that in our patient (23R)-5b-cholestane-3a,7a,12a,23,25-pentol was detected only in urine but were virtually absent in bile. (PMID 3700361 ). Structure

Synonyms

Value Source 17-(3,5-Dihydroxy-1,5-dimethyl-hexyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene-3,7,12-triolHMDB

Chemical Formlia

C27H48O5 Average Molecliar Weight

452.667 Monoisotopic Molecliar Weight

452.350174646 IUPAC Name

(1S,2S,5R,7S,9R,10R,11S,14R,15R,16S)-14-[(2R,4R)-4,6-dihydroxy-6-methylheptan-2-yl]-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecane-5,9,16-triol Traditional Name

(1S,2S,5R,7S,9R,10R,11S,14R,15R,16S)-14-[(2R,4R)-4,6-dihydroxy-6-methylheptan-2-yl]-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecane-5,9,16-triol CAS Registry Number

59906-14-8 SMILES

[H][C@@]1(CC[C@@]2([H])[C@]3([H])[C@H](O)C[C@]4([H])C[C@H](O)CC[C@]4(C)[C@@]3([H])C[C@H](O)[C@]12C)[C@H](C)C[C@@H](O)CC(C)(C)O

InChI Identifier

InChI=1S/C27H48O5/c1-15(10-18(29)14-25(2,3)32)19-6-7-20-24-21(13-23(31)27(19,20)5)26(4)9-8-17(28)11-16(26)12-22(24)30/h15-24,28-32H,6-14H2,1-5H3/t15-,16+,17-,18-,19-,20+,21+,22-,23+,24+,26+,27-/m1/s1

InChI Key

OXSBBBPDYVCAKC-DYGXNTOZSA-N Chemical Taxonomy Classification

Not classified Ontology Status

Expected but not Quantified Origin

  • Endogenous
  • Food
  • Biofunction

  • Cell signaling
  • Fuel and energy storage
  • Fuel or energy source
  • Hormones, Membrane component
  • Membrane integrity/stability
  • Application

  • Nutrients
  • Stabilizers
  • Surfactants and Emlisifiers
  • Cellliar locations

  • Extracellliar
  • Physical Properties State

    Solid Experimental Properties

    Property Value Reference Melting PointNot AvailableNot Available Boiling PointNot AvailableNot Available Water SolubilityNot AvailableNot Available LogPNot AvailableNot Available

    Predicted Properties

    Property Value Source Water Solubility0.052 mg/mLALOGPS logP2.33ALOGPS logP2.05ChemAxon logS-3.9ALOGPS pKa (Strongest Acidic)14.93ChemAxon pKa (Strongest Basic)-0.16ChemAxon Physiological Charge0ChemAxon Hydrogen Acceptor Count5ChemAxon Hydrogen Donor Count5ChemAxon Polar Surface Area101.15 Å2ChemAxon Rotatable Bond Count5ChemAxon Refractivity126.34 m3·mol-1ChemAxon Polarizability53.9 Å3ChemAxon Number of Rings4ChemAxon Bioavailability1ChemAxon Rlie of FiveYesChemAxon Ghose FilterYesChemAxon Vebers RlieYesChemAxon MDDR-like RlieYesChemAxon

    Spectra Spectra

    Not Available Biological Properties Cellliar Locations

  • Extracellliar
  • Biofluid Locations

    Not Available Tissue Location

    Not Available Pathways

    Not Available Normal Concentrations Not Available Abnormal Concentrations

    Not Available Associated Disorders and Diseases Disease References

    None Associated OMIM IDs

    None External Links DrugBank ID

    Not Available DrugBank Metabolite ID

    Not Available Phenol Explorer Compound ID

    Not Available Phenol Explorer Metabolite ID

    Not Available FoodDB ID

    FDB022085 KNApSAcK ID

    Not Available Chemspider ID

    13628096 KEGG Compound ID

    Not Available BioCyc ID

    Not Available BiGG ID

    Not Available Wikipedia Link

    Not Available NuGOwiki Link

    HMDB00513 Metagene Link

    HMDB00513 METLIN ID

    5499 PubChem Compound

    21252249 PDB ID

    Not Available ChEBI ID

    Not Available

    Product: BGP-15

    References Synthesis Reference Hoshita, Takahiko; Yasuhara, Misao; Kihira, Kenji; Kuramoto, Taiju. Comparative biochemical studies of bile acids and bile alcohols. V. Identification of (23S)-5a-cholestane-3a,7a,12a,23,25-pentol in cerebrotendinous xanthomatosis. Steroids (1976), 27(5), 657-64. Material Safety Data Sheet (MSDS) Not Available General References
    1. Ohdoi C, Nyhan WL, Kuhara T: Chemical diagnosis of Lesch-Nyhan syndrome using gas chromatography-mass spectrometry detection. J Chromatogr B Analyt Technol Biomed Life Sci. 2003 Jul 15;792(1):123-30. [PubMed:12829005 ]
    2. Shimazu K, Kuwabara M, Yoshii M, Kihira K, Takeuchi H, Nakano I, Ozawa S, Onuki M, Hatta Y, Hoshita T: Bile alcohol profiles in bile, urine, and feces of a patient with cerebrotendinous xanthomatosis. J Biochem. 1986 Feb;99(2):477-83. [PubMed:3700361 ]
    3. Kimura M, Yamaguchi S: Screening for fatty acid beta oxidation disorders. Acylglycine analysis by electron impact ionization gas chromatography-mass spectrometry. J Chromatogr B Biomed Sci Appl. 1999 Aug 6;731(1):105-10. [PubMed:10491995 ]
    4. (). Mayo Medical Laboratories 2005 Test Catalog. .

    PMID: 19302590