Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 11:23:54 UTC
Update Date2021-09-26 23:06:15 UTC
HMDB IDHMDB0253179
Secondary Accession NumbersNone
Metabolite Identification
Common NameHistidinyl-Leucine
DescriptionHistidinyl-Leucine, also known as H-L dipeptide or his-leu, 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. Histidinyl-Leucine is a very strong basic compound (based on its pKa). This dipeptide has not yet been identified in human tissues or biofluids and so it is classified as an 'Expected' metabolite. It is an incomplete breakdown product of protein digestion or protein catabolism. Histidinyl-Leucine is a dipeptide composed of histidine and leucine. 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 compound has been identified in human blood as reported by (PMID: 31557052 ). Histidinyl-leucine is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Histidinyl-Leucine is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
H-L DipeptideHMDB
His-leuHMDB
Histidine leucine dipeptideHMDB
Histidine-leucine dipeptideHMDB
HistidinylleucineHMDB
HL DipeptideHMDB
L-Histidinyl-L-leucineHMDB
HistidylleucineHMDB
2-{[2-amino-1-hydroxy-3-(1H-imidazol-5-yl)propylidene]amino}-4-methylpentanoateGenerator
Chemical FormulaC12H20N4O3
Average Molecular Weight268.3122
Monoisotopic Molecular Weight268.153540526
IUPAC Name2-[2-amino-3-(1H-imidazol-5-yl)propanamido]-4-methylpentanoic acid
Traditional Name2-[2-amino-3-(3H-imidazol-4-yl)propanamido]-4-methylpentanoic acid
CAS Registry NumberNot Available
SMILES
CC(C)CC(NC(=O)C(N)CC1=CN=CN1)C(O)=O
InChI Identifier
InChI=1S/C12H20N4O3/c1-7(2)3-10(12(18)19)16-11(17)9(13)4-8-5-14-6-15-8/h5-7,9-10H,3-4,13H2,1-2H3,(H,14,15)(H,16,17)(H,18,19)
InChI KeyMMFKFJORZBJVNF-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
  • Histidine or derivatives
  • Leucine or derivatives
  • N-acyl-alpha-amino acid
  • N-acyl-alpha amino acid or derivatives
  • Alpha-amino acid amide
  • Alpha-amino acid or derivatives
  • Imidazolyl carboxylic acid derivative
  • Aralkylamine
  • Fatty amide
  • Fatty acyl
  • Imidazole
  • Azole
  • Heteroaromatic compound
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Amino acid or derivatives
  • Amino acid
  • Monocarboxylic acid or derivatives
  • Organoheterocyclic compound
  • Carboxylic acid
  • Azacycle
  • Organic nitrogen compound
  • Primary aliphatic amine
  • Organonitrogen compound
  • Organooxygen compound
  • Primary amine
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxide
  • Organopnictogen compound
  • Amine
  • Organic oxygen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP-2ALOGPS
logP-2.7ChemAxon
logS-1.9ALOGPS
pKa (Strongest Acidic)3.61ChemAxon
pKa (Strongest Basic)8.02ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area121.1 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity69.03 m³·mol⁻¹ChemAxon
Polarizability28.03 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+166.10830932474
DeepCCS[M-H]-163.7530932474
DeepCCS[M-2H]-196.63530932474
DeepCCS[M+Na]+172.52130932474
AllCCS[M+H]+162.832859911
AllCCS[M+H-H2O]+159.632859911
AllCCS[M+NH4]+165.732859911
AllCCS[M+Na]+166.632859911
AllCCS[M-H]-163.332859911
AllCCS[M+Na-2H]-163.732859911
AllCCS[M+HCOO]-164.332859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Predicted by Siyang on May 30, 202210.0031 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20228.24 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid483.3 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid220.3 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid64.7 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid159.1 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid49.2 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid319.3 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 Acid270.7 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)821.4 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid613.9 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid73.4 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid832.0 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid166.9 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid210.7 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate436.7 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA596.9 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water299.1 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Histidinyl-LeucineCC(C)CC(NC(=O)C(N)CC1=CN=CN1)C(O)=O3257.1Standard polar33892256
Histidinyl-LeucineCC(C)CC(NC(=O)C(N)CC1=CN=CN1)C(O)=O2123.0Standard non polar33892256
Histidinyl-LeucineCC(C)CC(NC(=O)C(N)CC1=CN=CN1)C(O)=O2526.4Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Histidinyl-Leucine,2TMS,isomer #1CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C)C(=O)O[Si](C)(C)C2474.4Semi standard non polar33892256
Histidinyl-Leucine,2TMS,isomer #1CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C)C(=O)O[Si](C)(C)C2344.2Standard non polar33892256
Histidinyl-Leucine,2TMS,isomer #1CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C)C(=O)O[Si](C)(C)C3273.4Standard polar33892256
Histidinyl-Leucine,2TMS,isomer #2CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(N)CC1=CN=C[NH]1)[Si](C)(C)C2434.8Semi standard non polar33892256
Histidinyl-Leucine,2TMS,isomer #2CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(N)CC1=CN=C[NH]1)[Si](C)(C)C2305.2Standard non polar33892256
Histidinyl-Leucine,2TMS,isomer #2CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(N)CC1=CN=C[NH]1)[Si](C)(C)C3525.5Standard polar33892256
Histidinyl-Leucine,2TMS,isomer #3CC(C)CC(NC(=O)C(N)CC1=CN=CN1[Si](C)(C)C)C(=O)O[Si](C)(C)C2483.8Semi standard non polar33892256
Histidinyl-Leucine,2TMS,isomer #3CC(C)CC(NC(=O)C(N)CC1=CN=CN1[Si](C)(C)C)C(=O)O[Si](C)(C)C2307.6Standard non polar33892256
Histidinyl-Leucine,2TMS,isomer #3CC(C)CC(NC(=O)C(N)CC1=CN=CN1[Si](C)(C)C)C(=O)O[Si](C)(C)C3735.4Standard polar33892256
Histidinyl-Leucine,2TMS,isomer #4CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C)[Si](C)(C)C2494.7Semi standard non polar33892256
Histidinyl-Leucine,2TMS,isomer #4CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C)[Si](C)(C)C2416.5Standard non polar33892256
Histidinyl-Leucine,2TMS,isomer #4CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C)[Si](C)(C)C3329.9Standard polar33892256
Histidinyl-Leucine,2TMS,isomer #5CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C)N[Si](C)(C)C)C(=O)O2568.2Semi standard non polar33892256
Histidinyl-Leucine,2TMS,isomer #5CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C)N[Si](C)(C)C)C(=O)O2397.6Standard non polar33892256
Histidinyl-Leucine,2TMS,isomer #5CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C)N[Si](C)(C)C)C(=O)O3436.7Standard polar33892256
Histidinyl-Leucine,2TMS,isomer #6CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O2603.9Semi standard non polar33892256
Histidinyl-Leucine,2TMS,isomer #6CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O2480.6Standard non polar33892256
Histidinyl-Leucine,2TMS,isomer #6CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O3459.4Standard polar33892256
Histidinyl-Leucine,2TMS,isomer #7CC(C)CC(C(=O)O)N(C(=O)C(N)CC1=CN=CN1[Si](C)(C)C)[Si](C)(C)C2505.3Semi standard non polar33892256
Histidinyl-Leucine,2TMS,isomer #7CC(C)CC(C(=O)O)N(C(=O)C(N)CC1=CN=CN1[Si](C)(C)C)[Si](C)(C)C2391.1Standard non polar33892256
Histidinyl-Leucine,2TMS,isomer #7CC(C)CC(C(=O)O)N(C(=O)C(N)CC1=CN=CN1[Si](C)(C)C)[Si](C)(C)C3559.6Standard polar33892256
Histidinyl-Leucine,3TMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C)[Si](C)(C)C2455.1Semi standard non polar33892256
Histidinyl-Leucine,3TMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C)[Si](C)(C)C2418.3Standard non polar33892256
Histidinyl-Leucine,3TMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C)[Si](C)(C)C2967.6Standard polar33892256
Histidinyl-Leucine,3TMS,isomer #2CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C)N[Si](C)(C)C)C(=O)O[Si](C)(C)C2504.0Semi standard non polar33892256
Histidinyl-Leucine,3TMS,isomer #2CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C)N[Si](C)(C)C)C(=O)O[Si](C)(C)C2411.3Standard non polar33892256
Histidinyl-Leucine,3TMS,isomer #2CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C)N[Si](C)(C)C)C(=O)O[Si](C)(C)C3073.2Standard polar33892256
Histidinyl-Leucine,3TMS,isomer #3CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C2528.8Semi standard non polar33892256
Histidinyl-Leucine,3TMS,isomer #3CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C2472.4Standard non polar33892256
Histidinyl-Leucine,3TMS,isomer #3CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C3051.8Standard polar33892256
Histidinyl-Leucine,3TMS,isomer #4CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(N)CC1=CN=CN1[Si](C)(C)C)[Si](C)(C)C2460.9Semi standard non polar33892256
Histidinyl-Leucine,3TMS,isomer #4CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(N)CC1=CN=CN1[Si](C)(C)C)[Si](C)(C)C2419.2Standard non polar33892256
Histidinyl-Leucine,3TMS,isomer #4CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(N)CC1=CN=CN1[Si](C)(C)C)[Si](C)(C)C3330.5Standard polar33892256
Histidinyl-Leucine,3TMS,isomer #5CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C)N[Si](C)(C)C)[Si](C)(C)C2551.9Semi standard non polar33892256
Histidinyl-Leucine,3TMS,isomer #5CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C)N[Si](C)(C)C)[Si](C)(C)C2495.3Standard non polar33892256
Histidinyl-Leucine,3TMS,isomer #5CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C)N[Si](C)(C)C)[Si](C)(C)C3138.6Standard polar33892256
Histidinyl-Leucine,3TMS,isomer #6CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2556.3Semi standard non polar33892256
Histidinyl-Leucine,3TMS,isomer #6CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2548.5Standard non polar33892256
Histidinyl-Leucine,3TMS,isomer #6CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C3151.1Standard polar33892256
Histidinyl-Leucine,3TMS,isomer #7CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O2693.3Semi standard non polar33892256
Histidinyl-Leucine,3TMS,isomer #7CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O2545.5Standard non polar33892256
Histidinyl-Leucine,3TMS,isomer #7CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O3243.0Standard polar33892256
Histidinyl-Leucine,4TMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C)N[Si](C)(C)C)[Si](C)(C)C2512.2Semi standard non polar33892256
Histidinyl-Leucine,4TMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C)N[Si](C)(C)C)[Si](C)(C)C2528.4Standard non polar33892256
Histidinyl-Leucine,4TMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C)N[Si](C)(C)C)[Si](C)(C)C2860.5Standard polar33892256
Histidinyl-Leucine,4TMS,isomer #2CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2557.6Semi standard non polar33892256
Histidinyl-Leucine,4TMS,isomer #2CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2557.9Standard non polar33892256
Histidinyl-Leucine,4TMS,isomer #2CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2774.9Standard polar33892256
Histidinyl-Leucine,4TMS,isomer #3CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C2637.5Semi standard non polar33892256
Histidinyl-Leucine,4TMS,isomer #3CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C2575.3Standard non polar33892256
Histidinyl-Leucine,4TMS,isomer #3CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)C(=O)O[Si](C)(C)C2937.3Standard polar33892256
Histidinyl-Leucine,4TMS,isomer #4CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2688.0Semi standard non polar33892256
Histidinyl-Leucine,4TMS,isomer #4CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2646.8Standard non polar33892256
Histidinyl-Leucine,4TMS,isomer #4CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C3027.7Standard polar33892256
Histidinyl-Leucine,5TMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2689.4Semi standard non polar33892256
Histidinyl-Leucine,5TMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2680.9Standard non polar33892256
Histidinyl-Leucine,5TMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2758.0Standard polar33892256
Histidinyl-Leucine,2TBDMS,isomer #1CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C2929.4Semi standard non polar33892256
Histidinyl-Leucine,2TBDMS,isomer #1CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C2753.5Standard non polar33892256
Histidinyl-Leucine,2TBDMS,isomer #1CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3329.9Standard polar33892256
Histidinyl-Leucine,2TBDMS,isomer #2CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(N)CC1=CN=C[NH]1)[Si](C)(C)C(C)(C)C2890.1Semi standard non polar33892256
Histidinyl-Leucine,2TBDMS,isomer #2CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(N)CC1=CN=C[NH]1)[Si](C)(C)C(C)(C)C2708.3Standard non polar33892256
Histidinyl-Leucine,2TBDMS,isomer #2CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(N)CC1=CN=C[NH]1)[Si](C)(C)C(C)(C)C3563.4Standard polar33892256
Histidinyl-Leucine,2TBDMS,isomer #3CC(C)CC(NC(=O)C(N)CC1=CN=CN1[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C2961.6Semi standard non polar33892256
Histidinyl-Leucine,2TBDMS,isomer #3CC(C)CC(NC(=O)C(N)CC1=CN=CN1[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C2716.8Standard non polar33892256
Histidinyl-Leucine,2TBDMS,isomer #3CC(C)CC(NC(=O)C(N)CC1=CN=CN1[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3711.1Standard polar33892256
Histidinyl-Leucine,2TBDMS,isomer #4CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2930.6Semi standard non polar33892256
Histidinyl-Leucine,2TBDMS,isomer #4CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2801.1Standard non polar33892256
Histidinyl-Leucine,2TBDMS,isomer #4CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3394.3Standard polar33892256
Histidinyl-Leucine,2TBDMS,isomer #5CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)C(=O)O3032.3Semi standard non polar33892256
Histidinyl-Leucine,2TBDMS,isomer #5CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)C(=O)O2793.9Standard non polar33892256
Histidinyl-Leucine,2TBDMS,isomer #5CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)C(=O)O3459.2Standard polar33892256
Histidinyl-Leucine,2TBDMS,isomer #6CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O3025.6Semi standard non polar33892256
Histidinyl-Leucine,2TBDMS,isomer #6CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O2840.9Standard non polar33892256
Histidinyl-Leucine,2TBDMS,isomer #6CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O3471.2Standard polar33892256
Histidinyl-Leucine,2TBDMS,isomer #7CC(C)CC(C(=O)O)N(C(=O)C(N)CC1=CN=CN1[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2986.1Semi standard non polar33892256
Histidinyl-Leucine,2TBDMS,isomer #7CC(C)CC(C(=O)O)N(C(=O)C(N)CC1=CN=CN1[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2755.6Standard non polar33892256
Histidinyl-Leucine,2TBDMS,isomer #7CC(C)CC(C(=O)O)N(C(=O)C(N)CC1=CN=CN1[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3571.9Standard polar33892256
Histidinyl-Leucine,3TBDMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3117.6Semi standard non polar33892256
Histidinyl-Leucine,3TBDMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2968.0Standard non polar33892256
Histidinyl-Leucine,3TBDMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=CN=C[NH]1)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3175.7Standard polar33892256
Histidinyl-Leucine,3TBDMS,isomer #2CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3177.7Semi standard non polar33892256
Histidinyl-Leucine,3TBDMS,isomer #2CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C2990.6Standard non polar33892256
Histidinyl-Leucine,3TBDMS,isomer #2CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3239.9Standard polar33892256
Histidinyl-Leucine,3TBDMS,isomer #3CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3217.0Semi standard non polar33892256
Histidinyl-Leucine,3TBDMS,isomer #3CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3005.1Standard non polar33892256
Histidinyl-Leucine,3TBDMS,isomer #3CC(C)CC(NC(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3207.4Standard polar33892256
Histidinyl-Leucine,3TBDMS,isomer #4CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(N)CC1=CN=CN1[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3161.9Semi standard non polar33892256
Histidinyl-Leucine,3TBDMS,isomer #4CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(N)CC1=CN=CN1[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2968.6Standard non polar33892256
Histidinyl-Leucine,3TBDMS,isomer #4CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(N)CC1=CN=CN1[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3439.6Standard polar33892256
Histidinyl-Leucine,3TBDMS,isomer #5CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3215.9Semi standard non polar33892256
Histidinyl-Leucine,3TBDMS,isomer #5CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3039.3Standard non polar33892256
Histidinyl-Leucine,3TBDMS,isomer #5CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3305.5Standard polar33892256
Histidinyl-Leucine,3TBDMS,isomer #6CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3221.3Semi standard non polar33892256
Histidinyl-Leucine,3TBDMS,isomer #6CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3058.9Standard non polar33892256
Histidinyl-Leucine,3TBDMS,isomer #6CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3293.5Standard polar33892256
Histidinyl-Leucine,3TBDMS,isomer #7CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O3374.4Semi standard non polar33892256
Histidinyl-Leucine,3TBDMS,isomer #7CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O3073.8Standard non polar33892256
Histidinyl-Leucine,3TBDMS,isomer #7CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O3355.6Standard polar33892256
Histidinyl-Leucine,4TBDMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3356.4Semi standard non polar33892256
Histidinyl-Leucine,4TBDMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3246.7Standard non polar33892256
Histidinyl-Leucine,4TBDMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3166.1Standard polar33892256
Histidinyl-Leucine,4TBDMS,isomer #2CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3435.4Semi standard non polar33892256
Histidinyl-Leucine,4TBDMS,isomer #2CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3237.2Standard non polar33892256
Histidinyl-Leucine,4TBDMS,isomer #2CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=CN=C[NH]1)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3086.2Standard polar33892256
Histidinyl-Leucine,4TBDMS,isomer #3CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3528.2Semi standard non polar33892256
Histidinyl-Leucine,4TBDMS,isomer #3CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3270.3Standard non polar33892256
Histidinyl-Leucine,4TBDMS,isomer #3CC(C)CC(NC(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C3176.8Standard polar33892256
Histidinyl-Leucine,4TBDMS,isomer #4CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3562.3Semi standard non polar33892256
Histidinyl-Leucine,4TBDMS,isomer #4CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3307.0Standard non polar33892256
Histidinyl-Leucine,4TBDMS,isomer #4CC(C)CC(C(=O)O)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3251.5Standard polar33892256
Histidinyl-Leucine,5TBDMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3746.5Semi standard non polar33892256
Histidinyl-Leucine,5TBDMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3524.4Standard non polar33892256
Histidinyl-Leucine,5TBDMS,isomer #1CC(C)CC(C(=O)O[Si](C)(C)C(C)(C)C)N(C(=O)C(CC1=CN=CN1[Si](C)(C)C(C)(C)C)N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C3146.3Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Histidinyl-Leucine GC-MS (Non-derivatized) - 70eV, Positivesplash10-03dl-5910000000-a10e7828100703efa7f82017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Histidinyl-Leucine GC-MS (1 TMS) - 70eV, Positivesplash10-001l-7921000000-92a489c20f29f73bb6b32017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Histidinyl-Leucine GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Histidinyl-Leucine GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Histidinyl-Leucine GC-MS (TMS_1_3) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Histidinyl-Leucine GC-MS (TMS_1_4) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Histidinyl-Leucine GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Histidinyl-Leucine GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Histidinyl-Leucine GC-MS (TBDMS_1_3) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Histidinyl-Leucine GC-MS (TBDMS_1_4) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Histidinyl-Leucine 10V, Positive-QTOFsplash10-0i00-1590000000-fac17f938ef18c241e562017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Histidinyl-Leucine 20V, Positive-QTOFsplash10-03du-9720000000-a7f1fc47124c35a8c0032017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Histidinyl-Leucine 40V, Positive-QTOFsplash10-01qc-9100000000-3ac3a2aa43f0344515322017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Histidinyl-Leucine 10V, Negative-QTOFsplash10-014i-0190000000-4ac77dae15302a723f2f2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Histidinyl-Leucine 20V, Negative-QTOFsplash10-00li-3960000000-ab5ae798996c0811cc682017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Histidinyl-Leucine 40V, Negative-QTOFsplash10-001r-9800000000-affa2aa5be6c5c5aec342017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Histidinyl-Leucine 10V, Positive-QTOFsplash10-044i-0690000000-5d5ffe2e3978532c09002021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Histidinyl-Leucine 20V, Positive-QTOFsplash10-03di-4920000000-59f1d162679040b776d52021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Histidinyl-Leucine 40V, Positive-QTOFsplash10-03e9-9700000000-58b5f19d0ef584f0fed32021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Histidinyl-Leucine 10V, Negative-QTOFsplash10-014i-0290000000-d2d9740543ff78b9be142021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Histidinyl-Leucine 20V, Negative-QTOFsplash10-001i-3910000000-05a8721f060cdf2712872021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Histidinyl-Leucine 40V, Negative-QTOFsplash10-0006-9200000000-b5930c4f39286b7df7342021-10-12Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal 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 IDNot Available
KEGG Compound IDC05010
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound440549
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. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]