Octanal

Odors

Receptor Interaction

Odor Profile

Strength: high
Evidences:

11943806

Bozza T, Feinstein P, Zheng C, Mombaerts P. Odorant receptor expression defines functional units in the mouse olfactory system. J Neurosci. 2002 Apr 15;22(8):3033-43. doi: 10.1523/JNEUROSCI.22-08-03033.2002

14724183

Araneda RC, Peterlin Z, Zhang X, Chesler A, Firestein S. A pharmacological profile of the aldehyde receptor repertoire in rat olfactory epithelium. J Physiol. 2004 Mar 16;555(Pt 3):743-56. doi: 10.1113/jphysiol.2003.058040. Epub 2004 Jan 14.

15550249

Saito H, Kubota M, Roberts RW, Chi Q, Matsunami H. RTP family members induce functional expression of mammalian odorant receptors. Cell. 2004 Nov 24;119(5):679-91. doi: 10.1016/j.cell.2004.11.021.

15647465

Sanz G, Schlegel C, Pernollet JC, Briand L. Comparison of odorant specificity of two human olfactory receptors from different phylogenetic classes and evidence for antagonism. Chem Senses. 2005 Jan;30(1):69-80. doi: 10.1093/chemse/bji002.

17601748

Schmiedeberg K, Shirokova E, Weber HP, Schilling B, Meyerhof W, Krautwurst D. Structural determinants of odorant recognition by the human olfactory receptors OR1A1 and OR1A2. J Struct Biol. 2007 Sep;159(3):400-12. doi: 10.1016/j.jsb.2007.04.013.

18682606

Yoshikawa K, Touhara K. Myr-Ric-8A enhances G(alpha15)-mediated Ca2+ response of vertebrate olfactory receptors. Chem Senses. 2009 Jan;34(1):15-23. doi: 10.1093/chemse/bjn047. 

19166503

Repicky SE, Luetje CW. Molecular receptive range variation among mouse odorant receptors for aliphatic carboxylic acids. J Neurochem. 2009 Apr;109(1):193-202. doi: 10.1111/j.1471-4159.2009.05925.x.

19261596

Saito H, Chi Q, Zhuang H, Matsunami H, Mainland JD. Odor coding by a Mammalian receptor repertoire. Sci Signal. 2009 Mar 3;2(60):ra9. doi: 10.1126/scisignal.2000016.

19923288

Oka Y, Takai Y, Touhara K. Nasal airflow rate affects the sensitivity and pattern of glomerular odorant responses in the mouse olfactory bulb. J Neurosci. 2009 Sep 30;29(39):12070-8. doi: 10.1523/JNEUROSCI.1415-09.2009.

25977809

Mainland JD, Li YR, Zhou T, Liu WL, Matsunami H. Human olfactory receptor responses to odorants. Sci Data. 2015 Feb 3;2:150002. doi: 10.1038/sdata.2015.2.

View

Veithen A, Wilkin F, Philippeau M. OR1D2 is a broadly tuned human olfactory receptor. Chem Senses. 2015

General Information

Common Name: Octanal
IUPAC Name: octanal
Molecular Formula: C8H16O
SMILES: CCCCCCCC=O
Inchi: 1S/C8H16O/c1-2-3-4-5-6-7-8-9/h8H,2-7H2,1H3
Inchi Key: NUJGJRNETVAIRJ-UHFFFAOYSA-N
Cas No: 124-13-0

Functional Group

Aldehydes

Drug Likeness

Name Value
Lipinski Violations 0
Ghose Violations 1
Veber Violations 0
Egan Violations 0
Muegge Violations 2

Cross References

PubChem: 454
Zinc: ZINC1529222 (Octanal)
OdoRactor: View
TGSC: View

Physicochemical properties

Name Value
Molecular Weight (g/mol) 128.21
Mass (g/mol) 128.12
Molar Refractivity 40.77
Net Charge
HBD
HBA 1
Rt Bonds 6
Rings
TPSA 17.07
Hetero Atoms 1
Heavy Atoms 9
Aromatic Heavy Atoms 0
Melting Point (°C) -23
Boiling Point (°C@760.00mm Hg) 171.00 to 173.00
Vapor Pressure (mmHg@25.00 °C) 2.068
Vapor Density (Air =1) 4.4
Fraction Csp3 0.88
LogP 2.546
iLOGP 2.29
XLOGP3 2.72
WLOGP 2.55
MLOGP 2.07
ESOL Log S -1.95
ESOL Solubility (mg/ml) 1.43
ESOL Solubility (mol/l) 0.011
ESOL Class: esol_class Very soluble
Ali Log S -2.73
Ali Solubility (mg/ml) 0.24
Ali Solubility (mol/l) 0
Ali Class Soluble
Silicos-IT LogSw -2.60
Silicos-IT Solubility (mg/ml) 0.32
Silicos-IT Solubility (mol/l) 0
Silicos-IT Class Soluble

Pharmacokinetic profile

Name Value
GI Absorption High
BBB Permeable 1
PgP Substrate 0
Log Kp (cm/s) -5.15
Bioavailability Score 0.55
Caco2 1
Human Intestinal Absorption 1
Plasm Protein Binding 1.074
CYP1A2 Inhibitor 0
CYP2C19 Inhibitor 0
CYP2C9 Inhibitor 0
CYP2D6 inhibitor 0
CYP3A4 inhibitor 0
Ames mutagenesis 0
Acute Oral Toxicity 1.437
Carcinogenicity (Binary) 0
Carcinogenicity (Trinary) Non-required
Eye Irritation 1
Hepatotoxicity 0
Androgen Receptor Binding 0
Aromatase Binding 0
Estrogen Receptor Binding 0
Glucocorticoid Receptor Binding 0
Thyroid Receptor Binding 0
BRCP inhibitor 0
BSEP inhibitor 0
OATP1B1 inhibitor 1
OATP1B3 inhibitor 1
OATP2B1 inhibitor 0
OCT1 inhibitor 0
OCT2 inhibitor 0