Record Information
Version1.0
Creation date2010-04-08 22:10:02 UTC
Update date2025-11-18 23:34:44 UTC
Primary IDFDB012192
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameAzelaic acid
DescriptionAzelaic acid, also known as 1,9-nonanedioate, AZA or azelex, is a saturated nine-carbon dicarboxylic acid. It ocurrs in all living organisms, ranging from bacteria to humans. AZA possesses a variety of in vitro and in vivo biological activities. In aerobic bacteria, azelaic acid reversibly inhibits several oxidoreductive enzymes including tyrosinase, mitochondrial enzymes of the respiratory chain, thioredoxin reductase, 5-alpha-reductase, and DNA polymerases. It is currently used as a topical treatment of mild to moderate inflammatory acne vulgaris, due to its antibiotic effects on skin bacteria. Its effectiveness is similar to that of other agents without the systemic side effects of oral antibiotics or the allergic sensitization of topical benzoyl peroxide and with less irritation than tretinoin. Azelaic acid is less expensive than certain other prescription acne preparations, but it is much more expensive than nonprescription benzoyl peroxide preparations. Whether it is safe and effective when used in combination with other agents is not known. (PMID: 7737781, 8961845). In plants, azelaic acid serves as a "distress flare" involved in defense responses after infection. It serves as a signal that induces the accumulation of salicylic acid, an important component of the plants defensive response (PMID: 19342588). AZA is found in high abundance in several crop plants including wheat, rye, and barley. Azelaic acid has been detected, but not quantified in, a few different foods, such as asparagus, common beans, and potato. This could make azelaic acid a potential biomarker for the consumption of these foods. Azelaic acid is a precursor to a number of industrial products including polymers and plasticizers, as well as being a component of a number of hair and skin conditioners.
CAS Number123-99-9
Structure
Thumb
Synonyms
SynonymSource
1,7-DicarboxyheptaneChEBI
1,7-Heptanedicarboxylic acidChEBI
1,9-Nonanedioic acidChEBI
Acide azelaiqueChEBI
Acidum azelaicumChEBI
Anchoic acidChEBI
AzelainsaeureChEBI
AzelexChEBI
FinaceaChEBI
Lepargylic acidChEBI
N-Nonanedioic acidChEBI
NonandisaeureChEBI
SkinorenChEBI
Nonanedioic acidKegg
1,7-HeptanedicarboxylateGenerator
1,9-NonanedioateGenerator
AnchoateGenerator
LepargylateGenerator
N-NonanedioateGenerator
NonanedioateGenerator
AzelaateGenerator
Azalaic acidHMDB
AzelaicacidtechHMDB
Azelainic acidHMDB
AzelateHMDB
Emerox 1110HMDB
Emerox 1144HMDB
Emery'S L-110HMDB
FinevinHMDB
Heptanedicarboxylic acidHMDB
Nonanedioic acid azelaic acidHMDB
Nonanedioic acid homopolymerHMDB
Poly(azelaic anhydride)HMDB
Polyazelaic anhydrideHMDB
SkinoremHMDB
Azelaic acid, dilithium saltHMDB
Azelaic acid, dipotassium saltHMDB
Azelaic acid, disodium saltHMDB
Azelaic acid, monosodium saltHMDB
Azelaic acid, potassium saltHMDB
Azelaic acid, sodium saltHMDB
Monosodium azelateHMDB
Azelaic acidPhytoBank
Azelic acidPhytoBank
alpha,omega-Nonanedioic acidPhytoBank
α,ω-Nonanedioic acidPhytoBank
1, 9-Nonanedioic acidbiospider
1tufbiospider
Acido azelaicobiospider
Azelaic acid (usan/inn)biospider
Azelaic acid [usan:inn]biospider
Azelaic acid polyanhydridebiospider
AZELAIC ACID, 95%biospider
Azelaic acid, INN, USANdb_source
Azelaic polyanhydridebiospider
Azelex (TN)biospider
Azleaic acidbiospider
Emery's L-110biospider
Finacea (TN)biospider
N-nonanedioatebiospider
N-nonanedioic acidbiospider
Nonanedioic acid, homopolymerbiospider
ZK 62498db_source
Predicted Properties
PropertyValueSource
Water Solubility2.28 g/LALOGPS
logP1.37ALOGPS
logP1.82ChemAxon
logS-1.9ALOGPS
pKa (Strongest Acidic)4.15ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area74.6 ŲChemAxon
Rotatable Bond Count8ChemAxon
Refractivity46.54 m³·mol⁻¹ChemAxon
Polarizability20.5 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC9H16O4
IUPAC namenonanedioic acid
InChI IdentifierInChI=1S/C9H16O4/c10-8(11)6-4-2-1-3-5-7-9(12)13/h1-7H2,(H,10,11)(H,12,13)
InChI KeyBDJRBEYXGGNYIS-UHFFFAOYSA-N
Isomeric SMILESOC(=O)CCCCCCCC(O)=O
Average Molecular Weight188.2209
Monoisotopic Molecular Weight188.104859
Classification
Description Belongs to the class of organic compounds known as medium-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentMedium-chain fatty acids
Alternative Parents
Substituents
  • Medium-chain fatty acid
  • Dicarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Physiological effect

Health effect:

Disposition

Route of exposure:

Source:

Biological location:

Process

Naturally occurring process:

Role

Biological role:

Industrial application:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateSolid
Physical DescriptionNot Available
Mass CompositionC 57.43%; H 8.57%; O 34.00%DFC
Melting PointMp 106.5°DFC
Boiling PointBp10 226°DFC
Experimental Water Solubility2.4 mg/mL at 20 oCYALKOWSKY,SH & HE,Y (2003)
Experimental logP1.57HANSCH,C ET AL. (1995)
Experimental pKapKa2 5.53 (25°, 0.1M KNO3)DFC
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-06rx-9100000000-6db2acb47ad4c61630632014-09-20View Spectrum
GC-MSAzelaic acid, 2 TMS, GC-MS Spectrumsplash10-0v0r-4920000000-5a3ed693b1c4083f1f15Spectrum
GC-MSAzelaic acid, non-derivatized, GC-MS Spectrumsplash10-0v0r-4920000000-5a3ed693b1c4083f1f15Spectrum
GC-MSAzelaic acid, non-derivatized, GC-MS Spectrumsplash10-00mk-1910000000-83ba58dac4b0698643d0Spectrum
Predicted GC-MSAzelaic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-000f-9600000000-24638c458fa83f47c259Spectrum
Predicted GC-MSAzelaic acid, 2 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-00y0-9740000000-d157d08c3a7c87244190Spectrum
Predicted GC-MSAzelaic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSAzelaic acid, TMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSAzelaic acid, TBDMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSAzelaic acid, TBDMS_2_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Negative (Annotated)splash10-000i-0900000000-a118e433f0bd27a95b892012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Negative (Annotated)splash10-006t-9600000000-93b3a375b722791cb5c92012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Negative (Annotated)splash10-052k-9500000000-6b069f2fed947651b2842012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 10V, Negativesplash10-000i-0900000000-7980b5eadcca6ee1eadd2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 20V, Negativesplash10-004i-0900000000-462585874f7661d40d5b2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 30V, Negativesplash10-004j-4900000000-0f65eeeed8c8a6ff3cc92012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 40V, Negativesplash10-0002-9300000000-d654ca3c764066f983582012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 50V, Negativesplash10-0002-9000000000-60a08bb384f2b4cbfca82012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-000i-0900000000-7980b5eadcca6ee1eadd2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-004i-0900000000-462585874f7661d40d5b2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-004j-4900000000-0f65eeeed8c8a6ff3cc92017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0002-9300000000-fcefbd80852c2625bc0e2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0002-9000000000-60a08bb384f2b4cbfca82017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - Linear Ion Trap , negativesplash10-004i-0900000000-26216115e75cad8335092017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - Linear Ion Trap , negativesplash10-004i-0900000000-7bef8272c481ea57a60b2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - Linear Ion Trap , negativesplash10-004i-0900000000-751bf479539d4bd2b5e12017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - Linear Ion Trap , negativesplash10-00di-0900000000-9a056a45b27896966bf92017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - Linear Ion Trap , negativesplash10-00di-0900000000-3155fd845eec8f32ce932017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - , negativesplash10-004r-0900000000-544110f97ebc0f97e15b2017-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00dr-0900000000-b1b7c1ab57d58a2405a82015-04-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00g3-2900000000-d0ba7fbbe987efa4c8182015-04-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05qd-9100000000-8d65a19b998d18ad08ac2015-04-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0900000000-a7edc3ac66d27685b9d12015-04-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00kr-1900000000-c56b9d972f88c58dc65b2015-04-25View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4l-9300000000-47cbefe19a788d7f36b92015-04-25View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, 90 MHz, DMSO-d6, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, 15.08 MHz, DMSO-d6, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, CD3OD, experimental)Spectrum
ChemSpider ID2179
ChEMBL IDCHEMBL1238
KEGG Compound IDC08261
Pubchem Compound ID2266
Pubchem Substance IDNot Available
ChEBI ID48131
Phenol-Explorer IDNot Available
DrugBank IDDB00548
HMDB IDHMDB00784
CRC / DFC (Dictionary of Food Compounds) IDHDZ47-F:HDZ47-F
EAFUS IDNot Available
Dr. Duke IDNONANEDIOIC-ACID|AZELAIC-ACID
BIGG IDNot Available
KNApSAcK IDC00045634
HET IDAZ1
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNonanedioic acid
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / Bioactivities
DescriptorIDDefinitionReference
Anti-acne50177 An agent that reduces acne symptoms, commonly used in managing acne vulgaris by minimizing oil production, preventing clogged pores, and decreasing bacterial growth, thereby reducing inflammation and promoting healthy skin.DUKE
Anti hyperpigmentative52217 An agent that reduces melanin production, used to treat hyperpigmentation disorders such as melasma, freckles, and age spots, promoting skin whitening and evening out skin tone.DUKE
Anti leukemic35610 An agent that targets and inhibits the growth of leukemia cells, playing a crucial role in cancer treatment. Therapeutically, it is used to induce remission, manage symptoms, and improve survival rates in patients with leukemia. Key medical uses include treating acute and chronic leukemia, lymphoma, and other hematological malignancies.DUKE
Anti-melanomic35610 An agent that inhibits melanin production, reducing melanoma cell growth. It has therapeutic applications in treating skin cancers, particularly melanoma, and key medical uses include preventing tumor progression and metastasis, as well as managing pigmentation disorders.DUKE
Anti-melasmicAn agent that reduces melasma, a skin discoloration condition, by inhibiting melanin production. It is therapeutically used to treat hyperpigmentation, commonly occurring during pregnancy or hormonal changes, and has key medical applications in dermatology for skin whitening and brightening treatments.DUKE
Anti-proliferativeAn agent that inhibits cell growth and division, particularly in cancer cells, preventing tumor expansion. It plays a biological role in regulating cell cycles and has therapeutic applications in cancer treatment, such as chemotherapy and targeted therapy, with key medical uses in managing various types of cancer and other proliferative diseases.DUKE
Antitumor35610 An agent that inhibits tumor growth and proliferation, playing a crucial role in cancer treatment. Therapeutically, antitumors are used to manage various types of cancer, including chemotherapy, targeted therapy, and immunotherapy, helping to reduce tumor size, prevent metastasis, and improve patient outcomes.DUKE
Cytotoxic52209 An agent that kills or damages cells, playing a biological role in immune responses and therapeutic applications in cancer treatment. Key medical uses include chemotherapy, targeting and destroying cancer cells, and treating certain autoimmune diseases by eliminating harmful cells.DUKE
Anti bacterial33282 An agent that inhibits the growth of or destroys bacteria, playing a crucial role in preventing and treating infections. Therapeutically, it is used to combat bacterial infections, with key medical applications including treating pneumonia, tuberculosis, and skin infections, as well as preventing surgical site infections and sepsis.CHEBI
Enzymes
NameGene NameUniProt ID
3-oxo-5-beta-steroid 4-dehydrogenaseAKR1D1P51857
3-oxo-5-alpha-steroid 4-dehydrogenase 2SRD5A2P31213
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSshow
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).