RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0118324
RefMet name	Porphyrin-ring
Systematic name	porphyrin
Synonyms	PubChem Synonyms
Exact mass	308.106196 (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	C20H12N4	View other entries in RefMet with this formula
Molecular descriptors
Molfile	70697 (Download molfile/View MW Metabolite Database details)
InChI	InChI=1S/C20H12N4/c1-2-14-10-16-5-6-18(23-16)12-20-8-7-19(24-20)11-17-4-3-15(22-17)9-13(1)21-14/h1-12H/b13-9-,14-10-,15-9-,16-10-, 17-11-,18-12-,19-11-,20-12-
InChIKey	AJYZYPAMLMSWHG-CEVVSZFKSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
SMILES	C1=C/C/2=C/C3=N/C(=C\C4=N/C(=C\C5=N/C(=C\C1=N2)/C=C5)/C=C4)/C=C3 Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super Class	Organoheterocyclic compounds
Main Class	Porphyrins
Sub Class	Porphyrins
Distribution of Porphyrin-ring 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 Porphyrin-ring
External Links
Pubchem CID	5481287
ChEBI ID	8337
KEGG ID	C05113
MetaCyc ID	PORPHYRIN-RING
Structural annotation level
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)