RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0052859
RefMet name	Portulacaxanthin II
Systematic name	(2S)-4-[(E)-2-[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]vinyl]-2,3-dihydropyridine-2,6-dicarboxylic acid
Synonyms	PubChem Synonyms
Exact mass	374.111403 (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	C18H18N2O7	View other entries in RefMet with this formula
Molecular descriptors
Molfile	70178 (Download molfile/View MW Metabolite Database details)
InChI	InChI=1S/C18H18N2O7/c21-12-3-1-10(2-4-12)7-13(16(22)23)19-6-5-11-8-14(17(24)25)20-15(9-11)18(26)27/h1-6,8,13,15,19,21H,7,9H2,(H,22 ,23)(H,24,25)(H,26,27)/b6-5+/t13-,15-/m0/s1
InChIKey	XZCZKQZHJKYDQW-RFMXEPQUSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
SMILES	c1cc(ccc1C[C@@H](C(=O)O)N/C=C/C1=CC(=N[C@@H](C1)C(=O)O)C(=O)O)O Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super Class	Organic acids
Main Class	Phenylpropanoids
Sub Class	Cinnamic acids
Distribution of Portulacaxanthin II in NMDR studies
Species	Plot Species distribution
Sample source	Plot Sample source(tissue) distribution
Studies	NMDR Studies reporting Portulacaxanthin II
External Links
Pubchem CID	135922760
ChEBI ID	8341
KEGG ID	C08565
HMDB ID	HMDB0012281
EPA CompTox	DTXCID801321358
PhytoHub DB	PHUB000443
Structural annotation level
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)