RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0029803
RefMet name	(R)-Allantoin
Systematic name	N-[(4R)-2,5-dioxoimidazolidin-4-yl]urea
Synonyms	PubChem Synonyms
Exact mass	158.043991 (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	C4H6N4O3	View other entries in RefMet with this formula
Molecular descriptors
Molfile	50217 (Download molfile/View MW Metabolite Database details)
InChI	InChI=1S/C4H6N4O3/c5-3(10)6-1-2(9)8-4(11)7-1/h1H,(H3,5,6,10)(H2,7,8,9,11)/t1-/m1/s1
InChIKey	POJWUDADGALRAB-PVQJCKRUSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
SMILES	[C@@H]1(C(=O)NC(=O)N1)NC(=O)N Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super Class	Organoheterocyclic compounds
Main Class	Azoles
Sub Class	Imidazolidines
Distribution of (R)-Allantoin in NMDR studies
Species	Plot Species distribution
Sample source	Plot Sample source(tissue) distribution
Studies	NMDR Studies reporting (R)-Allantoin
External Links
Pubchem CID	439713
ChEBI ID	15677
KEGG ID	C02348
MetaCyc ID	R--ALLANTOIN
Spectral data for (R)-Allantoin standards
MassBank(EU)	View MS spectra
Structural annotation level
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)