Record Information
Version1.0
Creation date2011-09-21 00:12:57 UTC
Update date2019-11-26 03:21:02 UTC
Primary IDFDB022372
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameN-Formyl-L-methionine
DescriptionN-Formyl-L-methionine, also known as fmet or for-met-OH, belongs to the class of organic compounds known as methionine and derivatives. Methionine and derivatives are compounds containing methionine or a derivative thereof resulting from reaction of methionine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom. N-Formyl-L-methionine is an extremely weak basic (essentially neutral) compound (based on its pKa). N-Formyl-L-methionine has been detected, but not quantified in, milk (cow). This could make N-formyl-L-methionine a potential biomarker for the consumption of these foods.
CAS Number4289-98-9
Structure
Thumb
Synonyms
SynonymSource
FMetHMDB
For-met-OHHMDB
Formyl-L-methionineHMDB
FormylmethionineHMDB
N-Formyl-methionineHMDB
(2R)-2-[(Hydroxymethylidene)amino]-4-(methylsulfanyl)butanoateHMDB
(2R)-2-[(Hydroxymethylidene)amino]-4-(methylsulphanyl)butanoateHMDB
(2R)-2-[(Hydroxymethylidene)amino]-4-(methylsulphanyl)butanoic acidHMDB
fMethmdb
For-Met-OHhmdb
formylmethioninehmdb
N-Formyl-L-methioninehmdb
N-formyl-methioninehmdb
Predicted Properties
PropertyValueSource
Water Solubility9.75 g/LALOGPS
logP-0.61ALOGPS
logP-0.16ChemAxon
logS-1.3ALOGPS
pKa (Strongest Acidic)3.93ChemAxon
pKa (Strongest Basic)-1.4ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area66.4 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity42.54 m³·mol⁻¹ChemAxon
Polarizability17.46 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC6H11NO3S
IUPAC name(2R)-2-formamido-4-(methylsulfanyl)butanoic acid
InChI IdentifierInChI=1S/C6H11NO3S/c1-11-3-2-5(6(9)10)7-4-8/h4-5H,2-3H2,1H3,(H,7,8)(H,9,10)/t5-/m1/s1
InChI KeyPYUSHNKNPOHWEZ-RXMQYKEDSA-N
Isomeric SMILESCSCC[C@@H](NC=O)C(O)=O
Average Molecular Weight177.221
Monoisotopic Molecular Weight177.045963913
Classification
Description Belongs to the class of organic compounds known as methionine and derivatives. Methionine and derivatives are compounds containing methionine or a derivative thereof resulting from reaction of methionine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentMethionine and derivatives
Alternative Parents
Substituents
  • Methionine or derivatives
  • N-formyl-alpha-amino acid
  • N-formyl-alpha amino acid or derivatives
  • Thia fatty acid
  • Fatty acyl
  • Fatty acid
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Thioether
  • Sulfenyl compound
  • Dialkylthioether
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Disposition

Source:

Biological location:

Process

Naturally occurring process:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateSolid
Physical DescriptionNot Available
Mass CompositionNot Available
Melting PointNot Available
Boiling PointNot Available
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSN-Formyl-L-methionine, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-01ry-9400000000-d1f1c047f94d6e9d8307Spectrum
Predicted GC-MSN-Formyl-L-methionine, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0089-9300000000-bc1f0f97e8401f16dd34Spectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-0fb9-0900000000-4beb911575f3b3d2f1ea2012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-03e9-9000000000-c2c1d1013bdc15802a842012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-03di-9000000000-9dae6c72fe61c0d106d92012-07-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0ugi-0900000000-a5c0b444f95f6383633f2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ue9-2900000000-e7be03f810065f8e01eb2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-9500000000-61e748286aa6f2813a1b2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-002b-3900000000-77fe1b81cf5df0dda5cc2017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-9500000000-3cf696718db309a83d612017-09-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0005-9000000000-49b22c34b11b9ffb68ae2017-09-01View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, experimental)Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental)Spectrum
ChemSpider ID5363142
ChEMBL IDNot Available
KEGG Compound IDC03145
Pubchem Compound ID6995182
Pubchem Substance IDNot Available
ChEBI ID16552
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB01015
CRC / DFC (Dictionary of Food Compounds) IDNot Available
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDformylmethionine
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSshow
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference