RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0138097
RefMet name	His-His-Lys
Systematic name	L-Histidyl-L-histidyl-L-lysine
Synonyms	PubChem Synonyms
Exact mass	420.223352 (neutral)	Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M+2K-H]+ [M+Na]+ [M+2Na]2+ [M+2Na-H]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M.CH3]+ [M+Ag]+ [M+H+CH3OH]+ [M+H+CH3CN]+ [M+H+2CH3CN]+ [M+Na+CH3CN]+ [M.NaFormate+H]+ [M.NH4Formate+H]+ [M.TMSi]+ [M.tBuDMSi]+ [M+H-Hexose]+ [M+H-EtnP]+ [M+H-SerP]+ [M-H]- [M-H-H2O]- [M-CH3]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+Na-2H]- [M+K-2H]- [M.Formate]- [M.NaFormate-H]- [M.NH4Formate-H]- [M.F]- [M-H-Ser]- [M.HF2]- M(neutral)    View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
Formula	C18H28N8O4	View other entries in RefMet with this formula
Molecular descriptors
Molfile	82427 (Download molfile/View MW Metabolite Database details)
InChI	InChI=1S/C18H28N8O4/c19-4-2-1-3-14(18(29)30)25-17(28)15(6-12-8-22-10-24-12)26-16(27)13(20)5-11-7-21-9-23-11/h7-10,13-15H,1-6,19-20 H2,(H,21,23)(H,22,24)(H,25,28)(H,26,27)(H,29,30)/t13-,14-,15-/m0/s1
InChIKey	AKAPKBNIVNPIPO-KKUMJFAQSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
SMILES	C(CCN)C[C@@H](C(=O)O)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](Cc1c[nH]cn1)N Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super Class	Organic acids
Main Class	Amino acids and peptides
Sub Class	Tripeptides
Distribution of His-His-Lys in NMDR studies
Species	Plot Species distribution
Sample source	Plot Sample source(tissue) distribution
Platform	Platform (MS/NMR) used for detection
Chromatography	Chromatography methods used for detection
Studies	NMDR Studies reporting His-His-Lys
External Links
Pubchem CID	71737528
ChEBI ID	164531
Structural annotation level
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)