Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-13 11:44:28 UTC
Update Date2021-10-13 08:37:16 UTC
HMDB IDHMDB0041860
Secondary Accession Numbers
  • HMDB41860
Metabolite Identification
Common NameCocaethylene
DescriptionCocaethylene is a recreational drug with stimulant, euphoriant, anorectic, sympathomimetic and local anesthetic properties. Three monoamine neurotransmitters known as serotonin (5-HT), norepinephrine (NE), and dopamine (DA) play an important role in cocaethylene's action. Cocaethylene increases the level of serotonergic, noradrenergic, and dopaminergic neurotransmission by inhibiting the action of the serotonin transporter (SERT), norepinephrine transporter (NET), and dopamine transporter (DAT) which makes cocaethylene a serotonin-norepinephrine-dopamine reuptake inhibitor (SNDRI).[Note 1]; Normally cocaine's metabolism produces two major and biologically inactive metabolites, benzoylecogonine and ecgonine methyl ester. Carboxylesterase is an important part of cocaine's metabolism because it acts as the catalyst for the hydrolysis of cocaine which produces the inactive metabolites. If ethanol is present during the metabolism of cocaine, a portion of the cocaine undergoes transesterification with ethanol, instead of undergoing hydrolysis with water, which results in cocaethylene.
Structure
Data?1563863709
Synonyms
ValueSource
EthylbenzoylecgonineHMDB
HomocaineHMDB
Thylbenzoylecgonine (cocaethylene)HMDB
Coca-ethyleneHMDB
Benzoylecgonine ethyl esterHMDB
EthylcocaineHMDB
Ethyl 3-(benzoyloxy)-8-methyl-8-azabicyclo[3.2.1]octane-2-carboxylic acidHMDB
Chemical FormulaC18H23NO4
Average Molecular Weight317.3795
Monoisotopic Molecular Weight317.162708229
IUPAC Nameethyl 3-(benzoyloxy)-8-methyl-8-azabicyclo[3.2.1]octane-2-carboxylate
Traditional Nameethyl 3-(benzoyloxy)-8-methyl-8-azabicyclo[3.2.1]octane-2-carboxylate
CAS Registry Number529-38-4
SMILES
CCOC(=O)C1C2CCC(CC1OC(=O)C1=CC=CC=C1)N2C
InChI Identifier
InChI=1S/C18H23NO4/c1-3-22-18(21)16-14-10-9-13(19(14)2)11-15(16)23-17(20)12-7-5-4-6-8-12/h4-8,13-16H,3,9-11H2,1-2H3
InChI KeyNMPOSNRHZIWLLL-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as benzoic acid esters. These are ester derivatives of benzoic acid.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassBenzoic acids and derivatives
Direct ParentBenzoic acid esters
Alternative Parents
Substituents
  • Benzoate ester
  • Piperidinecarboxylic acid
  • Tropane alkaloid
  • Benzoyl
  • Dicarboxylic acid or derivatives
  • Piperidine
  • N-alkylpyrrolidine
  • Pyrrolidine
  • Amino acid or derivatives
  • Carboxylic acid ester
  • Tertiary aliphatic amine
  • Tertiary amine
  • Carboxylic acid derivative
  • Azacycle
  • Organoheterocyclic compound
  • Organonitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Amine
  • Carbonyl group
  • Organopnictogen compound
  • Organic oxygen compound
  • Organooxygen compound
  • Organic nitrogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Not AvailableNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling Point349.92 °C. @ 760.00 mm Hg (est)The Good Scents Company Information System
Water Solubility1000000 mg/L @ 25 °C (est)The Good Scents Company Information System
LogP-1.404 (est)The Good Scents Company Information System
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility2.16 g/LALOGPS
logP2.53ALOGPS
logP2.64ChemAxon
logS-2.2ALOGPS
pKa (Strongest Basic)8.77ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area55.84 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity85.91 m³·mol⁻¹ChemAxon
Polarizability33.98 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+173.41831661259
DarkChem[M-H]-172.27631661259
DeepCCS[M+H]+173.78630932474
DeepCCS[M-H]-171.42830932474
DeepCCS[M-2H]-204.94930932474
DeepCCS[M+Na]+180.230932474
AllCCS[M+H]+177.732859911
AllCCS[M+H-H2O]+174.632859911
AllCCS[M+NH4]+180.532859911
AllCCS[M+Na]+181.332859911
AllCCS[M-H]-176.632859911
AllCCS[M+Na-2H]-176.632859911
AllCCS[M+HCOO]-176.832859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022.6.1 minutes32390414
Predicted by Siyang on May 30, 202211.2866 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20222.51 minutes32390414
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid82.0 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1890.7 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid212.1 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid154.3 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid164.4 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid94.3 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid393.2 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid441.2 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)259.8 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid981.6 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid397.9 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1322.3 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid246.5 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid371.0 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate288.4 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA220.8 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water66.9 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
CocaethyleneCCOC(=O)C1C2CCC(CC1OC(=O)C1=CC=CC=C1)N2C3114.7Standard polar33892256
CocaethyleneCCOC(=O)C1C2CCC(CC1OC(=O)C1=CC=CC=C1)N2C2405.5Standard non polar33892256
CocaethyleneCCOC(=O)C1C2CCC(CC1OC(=O)C1=CC=CC=C1)N2C2358.2Semi standard non polar33892256
Spectra
Biological Properties
Cellular Locations
  • Cytoplasm
  • Membrane (predicted from logP)
Biospecimen Locations
  • Blood
  • Urine
Tissue Locations
  • Kidney
  • Liver
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableNormal
      Not Available
details
UrineExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableNormal
      Not Available
details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID2723
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkCocaethylene
METLIN IDNot Available
PubChem Compound2825
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1488541
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available