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Citral

Odors

Receptor Interaction

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2D Structure
3D Conformer
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Odor Profile

Strength: medium
Evidences:

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.

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.

21700676

Liu X, Su X, Wang F, Huang Z, Wang Q, Li Z, Zhang R, Wu L, Pan Y, Chen Y, Zhuang H, Chen G, Shi T, Zhang J. ODORactor: a web server for deciphering olfactory coding. Bioinformatics. 2011 Aug 15;27(16):2302-3. doi: 10.1093/bioinformatics/btr385.

View

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

General Information

Common Name: Citral
IUPAC Name: (2E)-3,7-dimethylocta-2,6-dienal
Molecular Formula: C10H16O
SMILES: CC(=CCCC(=CC=O)C)C
Inchi: 1S/C10H16O/c1-9(2)5-4-6-10(3)7-8-11/h5,7-8H,4,6H2,1-3H3/b10-7+
Inchi Key: WTEVQBCEXWBHNA-JXMROGBWSA-N
Cas No: 5392-40-5

Functional Group

Aldehydes
Esters

Drug Likeness

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

Cross References

PubChem: 638011
Zinc: ZINC1529208
OdoRactor: View
TGSC: View

Physicochemical properties

Name Value
Molecular Weight (g/mol) 152.23
Mass (g/mol) 152.12
Molar Refractivity 47.80
Net Charge
HBD
HBA 1
Rt Bonds 0
Rings
TPSA 17.07
Hetero Atoms 1
Heavy Atoms 11
Aromatic Heavy Atoms 0
Melting Point (°C)
Boiling Point (°C@760.00mm Hg) 228.00 to 229.00
Vapor Pressure (mmHg@25.00 °C) 0.2
Vapor Density (Air =1) 5.2
Fraction Csp3 0.70
LogP 2.878
iLOGP 2.33
XLOGP3 3.08
WLOGP 2.71
MLOGP 2.20
ESOL Log S -2.72
ESOL Solubility (mg/ml) 0.287
ESOL Solubility (mol/l) 0.002
ESOL Class: esol_class Soluble
Ali Log S -3.11
Ali Solubility (mg/ml) 0.12
Ali Solubility (mol/l) 0
Ali Class Soluble
Silicos-IT LogSw -2.38
Silicos-IT Solubility (mg/ml) 0.64
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) -5.04
Bioavailability Score 0.55
Caco2 1
Human Intestinal Absorption 1
Plasm Protein Binding 0.54
CYP1A2 Inhibitor 0
CYP2C19 Inhibitor 0
CYP2C9 Inhibitor 0
CYP2D6 inhibitor 0
CYP3A4 inhibitor 0
Ames mutagenesis 0
Acute Oral Toxicity 2.094
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