Record Information
Version1.0
Creation Date2016-09-30 22:39:56 UTC
Update Date2020-05-11 20:38:31 UTC
MCDB ID BMDB0001015
Secondary Accession Numbers
  • BMDB01015
Metabolite Identification
Common 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 possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
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
Chemical FormulaC6H11NO3S
Average Molecular Weight177.221
Monoisotopic Molecular Weight177.045963913
IUPAC Name(2R)-2-formamido-4-(methylsulfanyl)butanoic acid
Traditional NameN-formylmethionine
CAS Registry Number4289-98-9
SMILES
CSCC[C@@H](NC=O)C(O)=O
InChI Identifier
InChI=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
Chemical Taxonomy
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
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
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
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectrum TypeDescriptionSplash KeyDeposition DateView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-01ry-9400000000-d1f1c047f94d6e9d83072017-09-01View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-0089-9300000000-bc1f0f97e8401f16dd342017-10-06View Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-0fb9-0900000000-4beb911575f3b3d2f1ea2012-07-24View Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-03e9-9000000000-c2c1d1013bdc15802a842012-07-24View Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-03di-9000000000-9dae6c72fe61c0d106d92012-07-24View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0ugi-0900000000-a5c0b444f95f6383633f2017-09-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ue9-2900000000-e7be03f810065f8e01eb2017-09-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-9500000000-61e748286aa6f2813a1b2017-09-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-002b-3900000000-77fe1b81cf5df0dda5cc2017-09-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-9500000000-3cf696718db309a83d612017-09-01View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0005-9000000000-49b22c34b11b9ffb68ae2017-09-01View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, experimental)Not Available2012-12-04View Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental)Not Available2012-12-05View Spectrum
Concentrations
StatusValueReferenceDetails
Detected but not QuantifiedNot Applicable details
HMDB IDHMDB0001015
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB022372
KNApSAcK IDNot Available
Chemspider ID5363142
KEGG Compound IDC03145
BioCyc IDN-FORMYLMETHIONINE
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN ID5945
PubChem Compound6995182
PDB IDNot Available
ChEBI ID16552
References
Synthesis ReferenceMilligan D L; Koshland D E Jr The amino terminus of the aspartate chemoreceptor is formylmethionine. The Journal of biological chemistry (1990), 265(8), 4455-60.
Material Safety Data Sheet (MSDS)Download (PDF)
General References
  1. Pan L, Yu J, Mi Z, Mo L, Jin H, Yao C, Ren D, Menghe B: A Metabolomics Approach Uncovers Differences between Traditional and Commercial Dairy Products in Buryatia (Russian Federation). Molecules. 2018 Mar 22;23(4). pii: molecules23040735. doi: 10.3390/molecules23040735. [PubMed:29565828 ]