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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2012-09-06 21:03:35 UTC
Update Date2021-09-14 15:19:34 UTC
HMDB IDHMDB0029076
Secondary Accession Numbers
  • HMDB29076
Metabolite Identification
Common NameTryptophyl-Alanine
DescriptionTryptophyl-Alanine is a dipeptide composed of tryptophan and alanine. It is an incomplete breakdown product of protein digestion or protein catabolism. Some dipeptides are known to have physiological or cell-signaling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis. This dipeptide has not yet been identified in human tissues or biofluids and so it is classified as an 'Expected' metabolite.
Structure
Data?1582753372
Synonyms
ValueSource
L-Tryptophyl-L-alanineHMDB
TRP-AlaHMDB
Tryptophan alanine dipeptideHMDB
Tryptophan-alanine dipeptideHMDB
TryptophylalanineHMDB
W-a DipeptideHMDB
WA dipeptideHMDB
2-{[2-amino-1-hydroxy-3-(1H-indol-3-yl)propylidene]amino}propanoateHMDB
Chemical FormulaC14H17N3O3
Average Molecular Weight275.3031
Monoisotopic Molecular Weight275.126991425
IUPAC Name2-[2-amino-3-(1H-indol-3-yl)propanamido]propanoic acid
Traditional Nametrp-ala
CAS Registry NumberNot Available
SMILES
CC(NC(=O)C(N)CC1=CNC2=C1C=CC=C2)C(O)=O
InChI Identifier
InChI=1S/C14H17N3O3/c1-8(14(19)20)17-13(18)11(15)6-9-7-16-12-5-3-2-4-10(9)12/h2-5,7-8,11,16H,6,15H2,1H3,(H,17,18)(H,19,20)
InChI KeyOHGNSVACHBZKSS-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentDipeptides
Alternative Parents
Substituents
  • Alpha-dipeptide
  • N-acyl-alpha-amino acid
  • N-acyl-alpha amino acid or derivatives
  • Alpha-amino acid amide
  • Triptan
  • Alanine or derivatives
  • Alpha-amino acid or derivatives
  • 3-alkylindole
  • Indole
  • Indole or derivatives
  • Aralkylamine
  • Fatty amide
  • Substituted pyrrole
  • Fatty acyl
  • Benzenoid
  • Heteroaromatic compound
  • Pyrrole
  • Secondary carboxylic acid amide
  • Amino acid or derivatives
  • Carboxamide group
  • Amino acid
  • Organoheterocyclic compound
  • Azacycle
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Organic oxygen compound
  • Primary aliphatic amine
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Organic nitrogen compound
  • Organonitrogen compound
  • Carbonyl group
  • Organooxygen compound
  • Amine
  • Primary amine
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogP-1.62Extrapolated
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.68 g/LALOGPS
logP-0.88ALOGPS
logP-1.6ChemAxon
logS-2.6ALOGPS
pKa (Strongest Acidic)3.74ChemAxon
pKa (Strongest Basic)7.96ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area108.21 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity73.5 m³·mol⁻¹ChemAxon
Polarizability28.68 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+164.92631661259
DarkChem[M-H]-161.41831661259
DeepCCS[M+H]+163.52630932474
DeepCCS[M-H]-161.16830932474
DeepCCS[M-2H]-194.05530932474
DeepCCS[M+Na]+169.61930932474
AllCCS[M+H]+164.632859911
AllCCS[M+H-H2O]+161.232859911
AllCCS[M+NH4]+167.832859911
AllCCS[M+Na]+168.732859911
AllCCS[M-H]-166.232859911
AllCCS[M+Na-2H]-166.232859911
AllCCS[M+HCOO]-166.332859911

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, 2022.2.82 minutes32390414
Predicted by Siyang on May 30, 202210.2023 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20227.32 minutes32390414
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid201.1 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1197.5 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid227.0 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid98.1 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid163.5 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid106.7 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid276.1 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 Acid292.7 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)521.3 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid678.9 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid313.0 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid877.2 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid216.9 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid222.3 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate395.6 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA386.9 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water203.1 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Tryptophyl-AlanineCC(NC(=O)C(N)CC1=CNC2=C1C=CC=C2)C(O)=O3895.2Standard polar33892256
Tryptophyl-AlanineCC(NC(=O)C(N)CC1=CNC2=C1C=CC=C2)C(O)=O2402.3Standard non polar33892256
Tryptophyl-AlanineCC(NC(=O)C(N)CC1=CNC2=C1C=CC=C2)C(O)=O2841.6Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Tryptophyl-Alanine,1TMS,isomer #1CC(NC(=O)C(N)CC1=C[NH]C2=CC=CC=C12)C(=O)O[Si](C)(C)C2674.1Semi standard non polar33892256
Tryptophyl-Alanine,1TMS,isomer #2CC(NC(=O)C(CC1=C[NH]C2=CC=CC=C12)N[Si](C)(C)C)C(=O)O2741.9Semi standard non polar33892256
Tryptophyl-Alanine,1TMS,isomer #3CC(C(=O)O)N(C(=O)C(N)CC1=C[NH]C2=CC=CC=C12)[Si](C)(C)C2752.8Semi standard non polar33892256
Tryptophyl-Alanine,1TMS,isomer #4CC(NC(=O)C(N)CC1=CN([Si](C)(C)C)C2=CC=CC=C12)C(=O)O2711.3Semi standard non polar33892256
Tryptophyl-Alanine,2TMS,isomer #1CC(NC(=O)C(CC1=C[NH]C2=CC=CC=C12)N[Si](C)(C)C)C(=O)O[Si](C)(C)C2663.0Semi standard non polar33892256
Tryptophyl-Alanine,2TMS,isomer #1CC(NC(=O)C(CC1=C[NH]C2=CC=CC=C12)N[Si](C)(C)C)C(=O)O[Si](C)(C)C2549.3Standard non polar33892256
Tryptophyl-Alanine,2TMS,isomer #2CC(C(=O)O[Si](C)(C)C)N(C(=O)C(N)CC1=C[NH]C2=CC=CC=C12)[Si](C)(C)C2697.1Semi standard non polar33892256
Tryptophyl-Alanine,2TMS,isomer #2CC(C(=O)O[Si](C)(C)C)N(C(=O)C(N)CC1=C[NH]C2=CC=CC=C12)[Si](C)(C)C2579.0Standard non polar33892256
Tryptophyl-Alanine,2TMS,isomer #3CC(NC(=O)C(N)CC1=CN([Si](C)(C)C)C2=CC=CC=C12)C(=O)O[Si](C)(C)C2648.1Semi standard non polar33892256
Tryptophyl-Alanine,2TMS,isomer #3CC(NC(=O)C(N)CC1=CN([Si](C)(C)C)C2=CC=CC=C12)C(=O)O[Si](C)(C)C2530.9Standard non polar33892256
Tryptophyl-Alanine,2TMS,isomer #4CC(C(=O)O)N(C(=O)C(CC1=C[NH]C2=CC=CC=C12)N[Si](C)(C)C)[Si](C)(C)C2717.8Semi standard non polar33892256
Tryptophyl-Alanine,2TMS,isomer #4CC(C(=O)O)N(C(=O)C(CC1=C[NH]C2=CC=CC=C12)N[Si](C)(C)C)[Si](C)(C)C2613.7Standard non polar33892256
Tryptophyl-Alanine,2TMS,isomer #5CC(NC(=O)C(CC1=CN([Si](C)(C)C)C2=CC=CC=C12)N[Si](C)(C)C)C(=O)O2720.3Semi standard non polar33892256
Tryptophyl-Alanine,2TMS,isomer #5CC(NC(=O)C(CC1=CN([Si](C)(C)C)C2=CC=CC=C12)N[Si](C)(C)C)C(=O)O2607.2Standard non polar33892256
Tryptophyl-Alanine,2TMS,isomer #6CC(NC(=O)C(CC1=C[NH]C2=CC=CC=C12)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O2850.0Semi standard non polar33892256
Tryptophyl-Alanine,2TMS,isomer #6CC(NC(=O)C(CC1=C[NH]C2=CC=CC=C12)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O2671.8Standard non polar33892256
Tryptophyl-Alanine,2TMS,isomer #7CC(C(=O)O)N(C(=O)C(N)CC1=CN([Si](C)(C)C)C2=CC=CC=C12)[Si](C)(C)C2713.3Semi standard non polar33892256
Tryptophyl-Alanine,2TMS,isomer #7CC(C(=O)O)N(C(=O)C(N)CC1=CN([Si](C)(C)C)C2=CC=CC=C12)[Si](C)(C)C2613.4Standard non polar33892256
Tryptophyl-Alanine,3TMS,isomer #1CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=C[NH]C2=CC=CC=C12)N[Si](C)(C)C)[Si](C)(C)C2703.0Semi standard non polar33892256
Tryptophyl-Alanine,3TMS,isomer #1CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=C[NH]C2=CC=CC=C12)N[Si](C)(C)C)[Si](C)(C)C2665.2Standard non polar33892256
Tryptophyl-Alanine,3TMS,isomer #2CC(NC(=O)C(CC1=CN([Si](C)(C)C)C2=CC=CC=C12)N[Si](C)(C)C)C(=O)O[Si](C)(C)C2649.9Semi standard non polar33892256
Tryptophyl-Alanine,3TMS,isomer #2CC(NC(=O)C(CC1=CN([Si](C)(C)C)C2=CC=CC=C12)N[Si](C)(C)C)C(=O)O[Si](C)(C)C2616.1Standard non polar33892256
Tryptophyl-Alanine,3TMS,isomer #3CC(NC(=O)C(CC1=C[NH]C2=CC=CC=C12)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C2786.4Semi standard non polar33892256
Tryptophyl-Alanine,3TMS,isomer #3CC(NC(=O)C(CC1=C[NH]C2=CC=CC=C12)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C2699.5Standard non polar33892256
Tryptophyl-Alanine,3TMS,isomer #4CC(C(=O)O[Si](C)(C)C)N(C(=O)C(N)CC1=CN([Si](C)(C)C)C2=CC=CC=C12)[Si](C)(C)C2671.2Semi standard non polar33892256
Tryptophyl-Alanine,3TMS,isomer #4CC(C(=O)O[Si](C)(C)C)N(C(=O)C(N)CC1=CN([Si](C)(C)C)C2=CC=CC=C12)[Si](C)(C)C2650.0Standard non polar33892256
Tryptophyl-Alanine,3TMS,isomer #5CC(C(=O)O)N(C(=O)C(CC1=CN([Si](C)(C)C)C2=CC=CC=C12)N[Si](C)(C)C)[Si](C)(C)C2687.5Semi standard non polar33892256
Tryptophyl-Alanine,3TMS,isomer #5CC(C(=O)O)N(C(=O)C(CC1=CN([Si](C)(C)C)C2=CC=CC=C12)N[Si](C)(C)C)[Si](C)(C)C2695.3Standard non polar33892256
Tryptophyl-Alanine,3TMS,isomer #6CC(C(=O)O)N(C(=O)C(CC1=C[NH]C2=CC=CC=C12)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2837.0Semi standard non polar33892256
Tryptophyl-Alanine,3TMS,isomer #6CC(C(=O)O)N(C(=O)C(CC1=C[NH]C2=CC=CC=C12)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2763.7Standard non polar33892256
Tryptophyl-Alanine,3TMS,isomer #7CC(NC(=O)C(CC1=CN([Si](C)(C)C)C2=CC=CC=C12)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O2843.2Semi standard non polar33892256
Tryptophyl-Alanine,3TMS,isomer #7CC(NC(=O)C(CC1=CN([Si](C)(C)C)C2=CC=CC=C12)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O2746.0Standard non polar33892256
Tryptophyl-Alanine,4TMS,isomer #1CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=CN([Si](C)(C)C)C2=CC=CC=C12)N[Si](C)(C)C)[Si](C)(C)C2703.4Semi standard non polar33892256
Tryptophyl-Alanine,4TMS,isomer #1CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=CN([Si](C)(C)C)C2=CC=CC=C12)N[Si](C)(C)C)[Si](C)(C)C2724.3Standard non polar33892256
Tryptophyl-Alanine,4TMS,isomer #2CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=C[NH]C2=CC=CC=C12)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2846.4Semi standard non polar33892256
Tryptophyl-Alanine,4TMS,isomer #2CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=C[NH]C2=CC=CC=C12)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2803.9Standard non polar33892256
Tryptophyl-Alanine,4TMS,isomer #3CC(NC(=O)C(CC1=CN([Si](C)(C)C)C2=CC=CC=C12)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C2798.9Semi standard non polar33892256
Tryptophyl-Alanine,4TMS,isomer #3CC(NC(=O)C(CC1=CN([Si](C)(C)C)C2=CC=CC=C12)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C2762.4Standard non polar33892256
Tryptophyl-Alanine,4TMS,isomer #4CC(C(=O)O)N(C(=O)C(CC1=CN([Si](C)(C)C)C2=CC=CC=C12)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2865.0Semi standard non polar33892256
Tryptophyl-Alanine,4TMS,isomer #4CC(C(=O)O)N(C(=O)C(CC1=CN([Si](C)(C)C)C2=CC=CC=C12)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2834.4Standard non polar33892256
Tryptophyl-Alanine,5TMS,isomer #1CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=CN([Si](C)(C)C)C2=CC=CC=C12)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2891.1Semi standard non polar33892256
Tryptophyl-Alanine,5TMS,isomer #1CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=CN([Si](C)(C)C)C2=CC=CC=C12)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2871.6Standard non polar33892256
Tryptophyl-Alanine,1TBDMS,isomer #1CC(NC(=O)C(N)CC1=C[NH]C2=CC=CC=C12)C(=O)O[Si](C)(C)C(C)(C)C2977.0Semi standard non polar33892256
Tryptophyl-Alanine,1TBDMS,isomer #2CC(NC(=O)C(CC1=C[NH]C2=CC=CC=C12)N[Si](C)(C)C(C)(C)C)C(=O)O2980.1Semi standard non polar33892256
Tryptophyl-Alanine,1TBDMS,isomer #3CC(C(=O)O)N(C(=O)C(N)CC1=C[NH]C2=CC=CC=C12)[Si](C)(C)C(C)(C)C3013.2Semi standard non polar33892256
Tryptophyl-Alanine,1TBDMS,isomer #4CC(NC(=O)C(N)CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)C(=O)O2974.7Semi standard non polar33892256
Tryptophyl-Alanine,2TBDMS,isomer #1CC(NC(=O)C(CC1=C[NH]C2=CC=CC=C12)N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3171.4Semi standard non polar33892256
Tryptophyl-Alanine,2TBDMS,isomer #1CC(NC(=O)C(CC1=C[NH]C2=CC=CC=C12)N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3002.6Standard non polar33892256
Tryptophyl-Alanine,2TBDMS,isomer #2CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(N)CC1=C[NH]C2=CC=CC=C12)[Si](C)(C)C(C)(C)C3203.2Semi standard non polar33892256
Tryptophyl-Alanine,2TBDMS,isomer #2CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(N)CC1=C[NH]C2=CC=CC=C12)[Si](C)(C)C(C)(C)C3017.7Standard non polar33892256
Tryptophyl-Alanine,2TBDMS,isomer #3CC(NC(=O)C(N)CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)C(=O)O[Si](C)(C)C(C)(C)C3170.4Semi standard non polar33892256
Tryptophyl-Alanine,2TBDMS,isomer #3CC(NC(=O)C(N)CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)C(=O)O[Si](C)(C)C(C)(C)C2958.0Standard non polar33892256
Tryptophyl-Alanine,2TBDMS,isomer #4CC(C(=O)O)N(C(=O)C(CC1=C[NH]C2=CC=CC=C12)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3235.9Semi standard non polar33892256
Tryptophyl-Alanine,2TBDMS,isomer #4CC(C(=O)O)N(C(=O)C(CC1=C[NH]C2=CC=CC=C12)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3040.0Standard non polar33892256
Tryptophyl-Alanine,2TBDMS,isomer #5CC(NC(=O)C(CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)N[Si](C)(C)C(C)(C)C)C(=O)O3166.1Semi standard non polar33892256
Tryptophyl-Alanine,2TBDMS,isomer #5CC(NC(=O)C(CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)N[Si](C)(C)C(C)(C)C)C(=O)O3007.7Standard non polar33892256
Tryptophyl-Alanine,2TBDMS,isomer #6CC(NC(=O)C(CC1=C[NH]C2=CC=CC=C12)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O3352.1Semi standard non polar33892256
Tryptophyl-Alanine,2TBDMS,isomer #6CC(NC(=O)C(CC1=C[NH]C2=CC=CC=C12)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O3064.1Standard non polar33892256
Tryptophyl-Alanine,2TBDMS,isomer #7CC(C(=O)O)N(C(=O)C(N)CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)[Si](C)(C)C(C)(C)C3207.5Semi standard non polar33892256
Tryptophyl-Alanine,2TBDMS,isomer #7CC(C(=O)O)N(C(=O)C(N)CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)[Si](C)(C)C(C)(C)C3000.2Standard non polar33892256
Tryptophyl-Alanine,3TBDMS,isomer #1CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=C[NH]C2=CC=CC=C12)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3401.1Semi standard non polar33892256
Tryptophyl-Alanine,3TBDMS,isomer #1CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=C[NH]C2=CC=CC=C12)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3287.2Standard non polar33892256
Tryptophyl-Alanine,3TBDMS,isomer #2CC(NC(=O)C(CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3295.6Semi standard non polar33892256
Tryptophyl-Alanine,3TBDMS,isomer #2CC(NC(=O)C(CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3216.7Standard non polar33892256
Tryptophyl-Alanine,3TBDMS,isomer #3CC(NC(=O)C(CC1=C[NH]C2=CC=CC=C12)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3540.2Semi standard non polar33892256
Tryptophyl-Alanine,3TBDMS,isomer #3CC(NC(=O)C(CC1=C[NH]C2=CC=CC=C12)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3296.6Standard non polar33892256
Tryptophyl-Alanine,3TBDMS,isomer #4CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(N)CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)[Si](C)(C)C(C)(C)C3331.1Semi standard non polar33892256
Tryptophyl-Alanine,3TBDMS,isomer #4CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(N)CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)[Si](C)(C)C(C)(C)C3216.7Standard non polar33892256
Tryptophyl-Alanine,3TBDMS,isomer #5CC(C(=O)O)N(C(=O)C(CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3391.5Semi standard non polar33892256
Tryptophyl-Alanine,3TBDMS,isomer #5CC(C(=O)O)N(C(=O)C(CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3261.9Standard non polar33892256
Tryptophyl-Alanine,3TBDMS,isomer #6CC(C(=O)O)N(C(=O)C(CC1=C[NH]C2=CC=CC=C12)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3574.9Semi standard non polar33892256
Tryptophyl-Alanine,3TBDMS,isomer #6CC(C(=O)O)N(C(=O)C(CC1=C[NH]C2=CC=CC=C12)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3347.4Standard non polar33892256
Tryptophyl-Alanine,3TBDMS,isomer #7CC(NC(=O)C(CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O3556.3Semi standard non polar33892256
Tryptophyl-Alanine,3TBDMS,isomer #7CC(NC(=O)C(CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O3286.4Standard non polar33892256
Tryptophyl-Alanine,4TBDMS,isomer #1CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3489.6Semi standard non polar33892256
Tryptophyl-Alanine,4TBDMS,isomer #1CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3460.0Standard non polar33892256
Tryptophyl-Alanine,4TBDMS,isomer #2CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=C[NH]C2=CC=CC=C12)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3749.4Semi standard non polar33892256
Tryptophyl-Alanine,4TBDMS,isomer #2CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=C[NH]C2=CC=CC=C12)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3561.9Standard non polar33892256
Tryptophyl-Alanine,4TBDMS,isomer #3CC(NC(=O)C(CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3656.7Semi standard non polar33892256
Tryptophyl-Alanine,4TBDMS,isomer #3CC(NC(=O)C(CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3470.0Standard non polar33892256
Tryptophyl-Alanine,4TBDMS,isomer #4CC(C(=O)O)N(C(=O)C(CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3736.3Semi standard non polar33892256
Tryptophyl-Alanine,4TBDMS,isomer #4CC(C(=O)O)N(C(=O)C(CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3520.0Standard non polar33892256
Tryptophyl-Alanine,5TBDMS,isomer #1CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3891.6Semi standard non polar33892256
Tryptophyl-Alanine,5TBDMS,isomer #1CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=CN([Si](C)(C)C(C)(C)C)C2=CC=CC=C12)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3700.6Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Tryptophyl-Alanine GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a4i-3910000000-92373fff9db3acdafc6f2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Tryptophyl-Alanine GC-MS (1 TMS) - 70eV, Positivesplash10-001i-5292000000-f94b5c8beab29defe4eb2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Tryptophyl-Alanine GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tryptophyl-Alanine 10V, Positive-QTOFsplash10-0a6r-1490000000-57cbbbffbc1a18791c852017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tryptophyl-Alanine 20V, Positive-QTOFsplash10-0006-5920000000-6503fd5398d40c6a5a012017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tryptophyl-Alanine 40V, Positive-QTOFsplash10-000x-2900000000-669c2805c8fa9f37ab6b2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tryptophyl-Alanine 10V, Negative-QTOFsplash10-00di-0090000000-94c1404a47f868be25a12017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tryptophyl-Alanine 20V, Negative-QTOFsplash10-00dr-6290000000-22e249e8ac2c60b41f4e2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tryptophyl-Alanine 40V, Negative-QTOFsplash10-0079-9300000000-7cf2207de95abb083c4c2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tryptophyl-Alanine 10V, Positive-QTOFsplash10-0a59-0960000000-0fc81bd812c0f39345532021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tryptophyl-Alanine 20V, Positive-QTOFsplash10-0006-0900000000-9b3996b2b5af00489c762021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tryptophyl-Alanine 40V, Positive-QTOFsplash10-0006-3900000000-4c3a6854073613d8bee62021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tryptophyl-Alanine 10V, Negative-QTOFsplash10-059i-5490000000-3947d0bec2f476a6786a2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tryptophyl-Alanine 20V, Negative-QTOFsplash10-0f7a-9730000000-46e8b07bf849719ed74d2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tryptophyl-Alanine 40V, Negative-QTOFsplash10-00kf-9600000000-e539506101f25c44c89b2021-09-24Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-29Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Feces
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
FecesDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Both
Normal
details
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
FecesDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Both
Colorectal cancer
details
FecesDetected but not QuantifiedNot QuantifiedAdult (>18 years old)Both
Colorectal cancer
details
Associated Disorders and Diseases
Disease References
Colorectal cancer
  1. Sinha R, Ahn J, Sampson JN, Shi J, Yu G, Xiong X, Hayes RB, Goedert JJ: Fecal Microbiota, Fecal Metabolome, and Colorectal Cancer Interrelations. PLoS One. 2016 Mar 25;11(3):e0152126. doi: 10.1371/journal.pone.0152126. eCollection 2016. [PubMed:27015276 ]
  2. Goedert JJ, Sampson JN, Moore SC, Xiao Q, Xiong X, Hayes RB, Ahn J, Shi J, Sinha R: Fecal metabolomics: assay performance and association with colorectal cancer. Carcinogenesis. 2014 Sep;35(9):2089-96. doi: 10.1093/carcin/bgu131. Epub 2014 Jul 18. [PubMed:25037050 ]
Associated OMIM IDs
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB112082
KNApSAcK IDNot Available
Chemspider ID231457
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound263475
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Pingitore F, Wesdemiotis C: Characterization of dipeptide isomers by tandem mass spectrometry of their mono- versus dilithiated complexes. Anal Chem. 2005 Mar 15;77(6):1796-806. [PubMed:15762588 ]
  2. Kano K, Hasegawa H, Miyamura M: Chiral recognition of dipeptide methyl esters by an anionic beta-cyclodextrin. Chirality. 2001 Aug;13(8):474-82. [PubMed:11466771 ]
  3. Fleming GR, Morris JM, Robbins RJ, Woolfe GJ, Thistlethwaite PJ, Robinson GW: Nonexponential fluorescence decay of aqueous tryptophan and two related peptides by picosecond spectroscopy. Proc Natl Acad Sci U S A. 1978 Oct;75(10):4652-6. [PubMed:16592569 ]
  4. Joshi S, Ghosh I, Pokhrel S, Madler L, Nau WM: Interactions of amino acids and polypeptides with metal oxide nanoparticles probed by fluorescent indicator adsorption and displacement. ACS Nano. 2012 Jun 26;6(6):5668-79. doi: 10.1021/nn301669t. Epub 2012 May 22. [PubMed:22591378 ]