Endomorphin-2 (CHEM035991)

IdentificationTaxonomyBiological PropertiesPhysical PropertiesToxicity ProfileSpectraConcentrationsLinksReferencesXML
Record Information
Version1.0
Creation Date2016-05-26 07:07:06 UTC
Update Date2016-11-09 01:21:24 UTC
Accession NumberCHEM035991
Identification
Common NameEndomorphin-2
ClassSmall Molecule
Description
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
MOLSDFPDBSMILESInChI
Synonyms
ValueSource
Endomorphin 2HMDB
H-Tyr-pro-phe-phe-NH2HMDB
Tyrosyl-prolyl-phenylalanyl-phenylalaninamideMeSH, HMDB
Tyr-pro-phe-phe-NH2MeSH, HMDB
(2S)-2-({[(2S)-1-[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]pyrrolidin-2-yl](hydroxy)methylidene}amino)-N-[(1S)-1-(C-hydroxycarbonimidoyl)-2-phenylethyl]-3-phenylpropanimidateGenerator, HMDB
Endomorphin-2MeSH
L-Tyrosyl-L-prolyl-L-phenylalanyl-L-phenylalaninamideMeSH, HMDB
Tetrapeptide-15MeSH, HMDB
Chemical FormulaC32H37N5O5
Average Molecular Mass571.667 g/mol
Monoisotopic Mass571.279 g/mol
CAS Registry Number141801-26-5
IUPAC Name(2S)-2-{[(2S)-1-[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]pyrrolidin-2-yl]formamido}-N-[(1S)-1-carbamoyl-2-phenylethyl]-3-phenylpropanamide
Traditional Name(2S)-2-{[(2S)-1-[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]pyrrolidin-2-yl]formamido}-N-[(1S)-1-carbamoyl-2-phenylethyl]-3-phenylpropanamide
SMILESN[C@@H](CC1=CC=C(O)C=C1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CC1=CC=CC=C1)C(N)=O
InChI IdentifierInChI=1S/C32H37N5O5/c33-25(18-23-13-15-24(38)16-14-23)32(42)37-17-7-12-28(37)31(41)36-27(20-22-10-5-2-6-11-22)30(40)35-26(29(34)39)19-21-8-3-1-4-9-21/h1-6,8-11,13-16,25-28,38H,7,12,17-20,33H2,(H2,34,39)(H,35,40)(H,36,41)/t25-,26-,27-,28-/m0/s1
InChI KeyXIJHWXXXIMEHKW-LJWNLINESA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as isoflavones. These are polycyclic compounds containing a 2-isoflavene skeleton which bears a ketone group at the C4 carbon atom.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassIsoflavonoids
Sub ClassIsoflav-2-enes
Direct ParentIsoflavones
Alternative Parents
Substituents
  • Hydroxyisoflavonoid
  • Isoflavone
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Anisole
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Phenol
  • Pyranone
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyran
  • Heteroaromatic compound
  • Oxacycle
  • Ether
  • Organoheterocyclic compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.0061 g/LALOGPS
logP1.93ALOGPS
logP1.8ChemAxon
logS-5ALOGPS
pKa (Strongest Acidic)9.51ChemAxon
pKa (Strongest Basic)7.72ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area167.85 ŲChemAxon
Rotatable Bond Count12ChemAxon
Refractivity157.74 m³·mol⁻¹ChemAxon
Polarizability61.25 ųChemAxon
Number of Rings4ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-01qi-7632920000-61c9c3747ad919a34c4dSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-0zfu-9443853000-b0f6cf2c32cb5ac7bccaSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS ("Endomorphin-2,1TMS,#1" TMS) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_3) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_4) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_5) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_3) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_4) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_5) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0ab9-0532290000-d0fd32e7d5d368aa05e9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00yr-1942010000-5ab5f523355007c7035dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00xr-5930000000-cd6666801968bdeee246Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0101190000-e9403040412cd1a9fc72Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-2965550000-1bb3d8a636a7d6c56062Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01ox-9741100000-f250d43c7be9e88c4b87Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-05fr-0200190000-588c4199c498359ce9aeSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0abj-0900230000-da52f0e85cfb83709a36Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00dj-5900000000-8a102e76f50fa2d16995Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0000190000-3c226367db9570ed339aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-05fu-5335790000-c4bd1a1b31a969d34accSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00kf-9683200000-5dde9bfa06e8110d9fc8Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0005774
FooDB IDFDB023764
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkEndomorphin-2
Chemspider ID4470615
ChEBI ID297398
PubChem Compound ID5311081
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Shimizu, Yoshiro; Takahashi, Motohiro; Fukumizu, Atsuko; Tsuda, Yuko; Bryant, Sharon D.; Lazarus, Lawrence H.; Okada, Yoshio. Synthesis of endomorphin analogs and studies on the structure-opioid receptor-binding activity relationship. Peptide Science (1999), Volume Date 1998, 35th 197-200.
2. Shimizu, Yoshiro; Takahashi, Motohiro; Fukumizu, Atsuko; Tsuda, Yuko; Bryant, Sharon D.; Lazarus, Lawrence H.; Okada, Yoshio. Synthesis of endomorphin analogs and studies on the structure-opioid receptor-binding activity relationship. Peptide Science (1999), Volume Date 1998, 35th 197-200.
3. Yu Y, Cui Y, Wang X, Fan YZ, Liu J, Yan X, Wang R: Endomorphin1 and endomorphin2, endogenous potent inhibitors of electrical field stimulation (EFS)-induced cholinergic contractions of rat isolated bronchus. Peptides. 2006 Jul;27(7):1846-51. Epub 2006 Mar 27.
4. Feng Y, Zhao QY, Chen Q, Wang R: Vasorelaxant responses to endomorphin1[psi] and endomorphin2[psi], analogues of endomorphins, in rat aorta rings. Pharmazie. 2005 Nov;60(11):851-5.
5. Yu Y, Wang CL, Cui Y, Fan YZ, Liu J, Shao X, Liu HM, Wang R: C-terminal amide to alcohol conversion changes the cardiovascular effects of endomorphins in anesthetized rats. Peptides. 2006 Jan;27(1):136-43. Epub 2005 Sep 1.