RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0128480
RefMet name	3,4-Dihydro-2H-1-benzopyran-2-one
Systematic name	3,4-dihydro-2H-1-benzopyran-2-one
Synonyms	PubChem Synonyms
Exact mass	148.052430 (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	C9H8O2	View other entries in RefMet with this formula
Molecular descriptors
Molfile	47423 (Download molfile/View MW Metabolite Database details)
InChI	InChI=1S/C9H8O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-4H,5-6H2
InChIKey	VMUXSMXIQBNMGZ-UHFFFAOYSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
SMILES	c1ccc2c(c1)CCC(=O)O2 Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super Class	Polyketides
Main Class	Coumarins
Sub Class	Coumarins
Distribution of 3,4-Dihydro-2H-1-benzopyran-2-one 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 3,4-Dihydro-2H-1-benzopyran-2-one
External Links
Pubchem CID	660
ChEBI ID	16151
KEGG ID	C02274
HMDB ID	HMDB0036626
Chemspider ID	640
MetaCyc ID	DIHYDROCOUMARIN
EPA CompTox	DTXCID00474
Spectral data for 3,4-Dihydro-2H-1-benzopyran-2-one standards
BMRB ID(NMR)	View NMR spectra
MassBank(EU)	View MS spectra
Structural annotation level
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)