Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • Nonanal [show]

General Information

Synonyms: ALDEHYDE C-9, NONANOIC ALDEHYDE, PELARGONIC ALDEHYDE
Chemical Names: NONANAL
CAS number: 124-19-6
COE number: 114
JECFA number: 101
FEMA number: 2782
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2002
ADI: 0-0.1 mg/kg bw (1984)
Meeting: 49
Specs Code: R
Comments: No safety concern at current levels of intake when used as a flavouring agent; secondary components do not raise a safety concern.
Report: TRS 913-JECFA 59/111
Tox Monograph: FAS 40-JECFA 49/147 (19970
Specification: COMPENDIUM ADDENDUM 11/FNP 52 Add.11/94 (2003)

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID31289
IUPAC Namenonanal
InChIInChI=1S/C9H18O/c1-2-3-4-5-6-7-8-9-10/h9H,2-8H2,1H3
InChI KeyGYHFUZHODSMOHU-UHFFFAOYSA-N
Canonical SMILESCCCCCCCCC=O
Molecular FormulaC9H18O
Wikipedianonanal

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight142.242
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count7
Complexity69.1
CACTVS Substructure Key Fingerprint A A A D c e B w I A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A G g A A A A A A C A C g g A I C A A A A A A A I A A g Q g A A A A A A A A A A A A A E A A A A A A B I A A A A A A A A A A A A A A A E I i I C A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = =
Topological Polar Surface Area17.1
Monoisotopic Mass142.136
Exact Mass142.136
XLogP3None
XLogP3-AA3.3
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count10
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

From Pubchem


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9851
Human Intestinal AbsorptionHIA+0.9953
Caco-2 PermeabilityCaco2+0.8562
P-glycoprotein SubstrateNon-substrate0.6717
P-glycoprotein InhibitorNon-inhibitor0.8894
Non-inhibitor0.8900
Renal Organic Cation TransporterNon-inhibitor0.8839
Distribution
Subcellular localizationMitochondria0.3433
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8205
CYP450 2D6 SubstrateNon-substrate0.8595
CYP450 3A4 SubstrateNon-substrate0.7271
CYP450 1A2 InhibitorInhibitor0.7096
CYP450 2C9 InhibitorNon-inhibitor0.9372
CYP450 2D6 InhibitorNon-inhibitor0.9645
CYP450 2C19 InhibitorNon-inhibitor0.9645
CYP450 3A4 InhibitorNon-inhibitor0.9876
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9015
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.8058
Non-inhibitor0.8444
AMES ToxicityNon AMES toxic0.9812
CarcinogensCarcinogens 0.5807
Fish ToxicityHigh FHMT0.8899
Tetrahymena Pyriformis ToxicityHigh TPT0.9961
Honey Bee ToxicityHigh HBT0.6964
BiodegradationReady biodegradable0.7513
Acute Oral ToxicityIII0.8649
Carcinogenicity (Three-class)Non-required0.7426

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-2.7656LogS
Caco-2 Permeability1.3690LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.5199LD50, mol/kg
Fish Toxicity-0.0883pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.7013pIGC50, ug/L

From admetSAR


Toxicity Profile

Route of ExposureEndogenous, Ingestion, Dermal (contact)
Mechanism of ToxicityUremic toxins such as nonanal are actively transported into the kidneys via organic ion transporters (especially OAT3). Increased levels of uremic toxins can stimulate the production of reactive oxygen species. This seems to be mediated by the direct binding or inhibition by uremic toxins of the enzyme NADPH oxidase (especially NOX4 which is abundant in the kidneys and heart) . Reactive oxygen species can induce several different DNA methyltransferases (DNMTs) which are involved in the silencing of a protein known as KLOTHO. KLOTHO has been identified as having important roles in anti-aging, mineral metabolism, and vitamin D metabolism. A number of studies have indicated that KLOTHO mRNA and protein levels are reduced during acute or chronic kidney diseases in response to high local levels of reactive oxygen species .
MetabolismUremic toxins tend to accumulate in the blood either through dietary excess or through poor filtration by the kidneys. Most uremic toxins are metabolic waste products and are normally excreted in the urine or feces.
Toxicity Values
Lethal Dose
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Minimum Risk Level
Health EffectsChronic exposure to uremic toxins can lead to a number of conditions including renal damage, chronic kidney disease and cardiovascular disease.
TreatmentKidney dialysis is usually needed to relieve the symptoms of uremic syndrome until normal kidney function can be restored.
Reference
  1. Duranton F, Cohen G, De Smet R, Rodriguez M, Jankowski J, Vanholder R, Argiles A: Normal and pathologic concentrations of uremic toxins. J Am Soc Nephrol. 2012 Jul;23(7):1258-70. doi: 10.1681/ASN.2011121175. Epub 2012 May 24.[22626821 ]
  2. Schulz AM, Terne C, Jankowski V, Cohen G, Schaefer M, Boehringer F, Tepel M, Kunkel D, Zidek W, Jankowski J: Modulation of NADPH oxidase activity by known uraemic retention solutes. Eur J Clin Invest. 2014 Aug;44(8):802-11. doi: 10.1111/eci.12297.[25041433 ]
  3. Young GH, Wu VC: KLOTHO methylation is linked to uremic toxins and chronic kidney disease. Kidney Int. 2012 Apr;81(7):611-2. doi: 10.1038/ki.2011.461.[22419041 ]

From T3DB


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree NodesAldehydes
Direct ParentMedium-chain aldehydes
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsMedium-chain aldehyde - Alpha-hydrogen aldehyde - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as medium-chain aldehydes. These are an aldehyde with a chain length containing between 6 and 12 carbon atoms.

From ClassyFire


Targets

General Function:
Vitamin d binding
Specific Function:
May have weak glycosidase activity towards glucuronylated steroids. However, it lacks essential active site Glu residues at positions 239 and 872, suggesting it may be inactive as a glycosidase in vivo. May be involved in the regulation of calcium and phosphorus homeostasis by inhibiting the synthesis of active vitamin D (By similarity). Essential factor for the specific interaction between FGF23 and FGFR1 (By similarity).The Klotho peptide generated by cleavage of the membrane-bound isoform may be an anti-aging circulating hormone which would extend life span by inhibiting insulin/IGF1 signaling.
Gene Name:
KL
Uniprot ID:
Q9UEF7
Molecular Weight:
116179.815 Da
References
  1. Young GH, Wu VC: KLOTHO methylation is linked to uremic toxins and chronic kidney disease. Kidney Int. 2012 Apr;81(7):611-2. doi: 10.1038/ki.2011.461. [22419041 ]
General Function:
Superoxide-generating nadph oxidase activity
Specific Function:
Constitutive NADPH oxidase which generates superoxide intracellularly upon formation of a complex with CYBA/p22phox. Regulates signaling cascades probably through phosphatases inhibition. May function as an oxygen sensor regulating the KCNK3/TASK-1 potassium channel and HIF1A activity. May regulate insulin signaling cascade. May play a role in apoptosis, bone resorption and lipolysaccharide-mediated activation of NFKB. May produce superoxide in the nucleus and play a role in regulating gene expression upon cell stimulation. Isoform 3 is not functional. Isoform 5 and isoform 6 display reduced activity.Isoform 4: Involved in redox signaling in vascular cells. Constitutively and NADPH-dependently generates reactive oxygen species (ROS). Modulates the nuclear activation of ERK1/2 and the ELK1 transcription factor, and is capable of inducing nuclear DNA damage. Displays an increased activity relative to isoform 1.
Gene Name:
NOX4
Uniprot ID:
Q9NPH5
Molecular Weight:
66930.995 Da
References
  1. Young GH, Wu VC: KLOTHO methylation is linked to uremic toxins and chronic kidney disease. Kidney Int. 2012 Apr;81(7):611-2. doi: 10.1038/ki.2011.461. [22419041 ]
General Function:
Sodium-independent organic anion transmembrane transporter activity
Specific Function:
Plays an important role in the excretion/detoxification of endogenous and exogenous organic anions, especially from the brain and kidney. Involved in the transport basolateral of steviol, fexofenadine. Transports benzylpenicillin (PCG), estrone-3-sulfate (E1S), cimetidine (CMD), 2,4-dichloro-phenoxyacetate (2,4-D), p-amino-hippurate (PAH), acyclovir (ACV) and ochratoxin (OTA).
Gene Name:
SLC22A8
Uniprot ID:
Q8TCC7
Molecular Weight:
59855.585 Da
References
  1. Young GH, Wu VC: KLOTHO methylation is linked to uremic toxins and chronic kidney disease. Kidney Int. 2012 Apr;81(7):611-2. doi: 10.1038/ki.2011.461. [22419041 ]

From T3DB