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Record Information
Version1.0
Created at2022-04-27 23:20:05 UTC
Updated at2022-04-27 23:20:05 UTC
NP-MRD IDNP0052185
Secondary Accession NumbersNone
Natural Product Identification
Common NameAzadirachtin A
DescriptionAzadirachtin A, also known as bioneem or neemix, belongs to the class of organic compounds known as limonoids. These are highly oxygenated, modified terpenoids with a prototypical structure either containing or derived from a precursor with a 4,4,8-trimethyl-17-furanylsteroid skeleton. All naturally occurring citrus limonoids contain a furan ring attached to the D-ring, at C-17, as well as oxygen containing functional groups at C-3, C-4, C-7, C-16 and C-17. Thus, azadirachtin a is considered to be an isoprenoid lipid molecule. Azadirachtin A is found in Azadirachta indica and Turraea pubescens. It was first documented in 2002 (PMID: 11990361). Azadirachtin A is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral (PMID: 24708208).
Structure
Thumb
Synonyms
ValueSource
AzadirachtinChEBI
AzadyrachtinMeSH
BioneemMeSH
NeemixMeSH
Chemical FormulaC35H44O16
Average Mass720.7210 Da
Monoisotopic Mass720.26294 Da
IUPAC Name4,11-dimethyl (1S,4S,5R,6S,7S,8R,11S,12R,14S,15R)-12-(acetyloxy)-4,7-dihydroxy-6-[(1S,2S,6S,8S,9R,11S)-2-hydroxy-11-methyl-5,7,10-trioxatetracyclo[6.3.1.0^{2,6}.0^{9,11}]dodec-3-en-9-yl]-6-methyl-14-{[(2E)-2-methylbut-2-enoyl]oxy}-3,9-dioxatetracyclo[6.6.1.0^{1,5}.0^{11,15}]pentadecane-4,11-dicarboxylate
Traditional Name4,11-dimethyl (1S,4S,5R,6S,7S,8R,11S,12R,14S,15R)-12-(acetyloxy)-4,7-dihydroxy-6-[(1S,2S,6S,8S,9R,11S)-2-hydroxy-11-methyl-5,7,10-trioxatetracyclo[6.3.1.0^{2,6}.0^{9,11}]dodec-3-en-9-yl]-6-methyl-14-{[(2E)-2-methylbut-2-enoyl]oxy}-3,9-dioxatetracyclo[6.6.1.0^{1,5}.0^{11,15}]pentadecane-4,11-dicarboxylate
CAS Registry NumberNot Available
SMILES
[H]\C(C)=C(\C)C(=O)O[C@@]1([H])C[C@@]([H])(OC(C)=O)[C@]2(CO[C@]3([H])[C@]2([H])[C@]11CO[C@](O)(C(=O)OC)[C@@]1([H])[C@@](C)([C@]3([H])O)[C@]12O[C@@]1(C)[C@@]1([H])C[C@]2([H])O[C@]2([H])OC=C[C@]12O)C(=O)OC
InChI Identifier
InChI=1S/C35H44O16/c1-8-15(2)24(38)49-18-12-19(48-16(3)36)32(26(39)43-6)13-46-21-22(32)31(18)14-47-34(42,27(40)44-7)25(31)29(4,23(21)37)35-20-11-17(30(35,5)51-35)33(41)9-10-45-28(33)50-20/h8-10,17-23,25,28,37,41-42H,11-14H2,1-7H3/b15-8+/t17-,18+,19-,20+,21-,22-,23-,25+,28+,29-,30+,31+,32+,33+,34+,35+/m1/s1
InChI KeyFTNJWQUOZFUQQJ-NDAWSKJSSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Azadirachta indicaPlant
Turraea pubescensLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as limonoids. These are highly oxygenated, modified terpenoids with a prototypical structure either containing or derived from a precursor with a 4,4,8-trimethyl-17-furanylsteroid skeleton. All naturally occurring citrus limonoids contain a furan ring attached to the D-ring, at C-17, as well as oxygen containing functional groups at C-3, C-4, C-7, C-16 and C-17.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTriterpenoids
Direct ParentLimonoids
Alternative Parents
Substituents
  • Limonoid skeleton
  • Tetracarboxylic acid or derivatives
  • Furopyran
  • Fatty acid ester
  • Oxepane
  • Oxane
  • Fatty acyl
  • Pyran
  • Cyclic alcohol
  • Dihydrofuran
  • Furan
  • Alpha,beta-unsaturated carboxylic ester
  • Tertiary alcohol
  • Enoate ester
  • Tetrahydrofuran
  • Methyl ester
  • Hemiacetal
  • Carboxylic acid ester
  • Secondary alcohol
  • Dialkyl ether
  • Acetal
  • Carboxylic acid derivative
  • Ether
  • Oxirane
  • Organoheterocyclic compound
  • Oxacycle
  • Organooxygen compound
  • Alcohol
  • Carbonyl group
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External Descriptors
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP1.53ALOGPS
logP-0.13ChemAxon
logS-2.9ALOGPS
pKa (Strongest Acidic)9.43ChemAxon
pKa (Strongest Basic)-3.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count12ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area215.34 ŲChemAxon
Rotatable Bond Count10ChemAxon
Refractivity166.24 m³·mol⁻¹ChemAxon
Polarizability70.35 ųChemAxon
Number of Rings8ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00003698
Chemspider IDNot Available
KEGG Compound IDC08748
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkAzadirachtin
METLIN IDNot Available
PubChem Compound5281303
PDB IDNot Available
ChEBI ID2942
Good Scents IDNot Available
References
General References
  1. Johnson S, Dureja P: Effect of surfactants on persistence of azadirachtin-A (neem based pesticide). J Environ Sci Health B. 2002 Jan;37(1):75-80. doi: 10.1081/PFC-120002899. [PubMed:11990361 ]
  2. Baligar NS, Aladakatti RH, Ahmed M, Hiremath MB: Hepatoprotective activity of the neem-based constituent azadirachtin-A in carbon tetrachloride intoxicated Wistar rats. Can J Physiol Pharmacol. 2014 Apr;92(4):267-77. doi: 10.1139/cjpp-2013-0449. Epub 2014 Jan 9. [PubMed:24708208 ]