Pyridoxamine

Pyridoxamine
Names
Preferred IUPAC name
4-(Aminomethyl)-5-(hydroxymethyl)-2-methylpyridin-3-ol
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.001.491 Edit this at Wikidata
KEGG
UNII
  • InChI=1S/C8H12N2O2/c1-5-8(12)7(2-9)6(4-11)3-10-5/h3,11-12H,2,4,9H2,1H3 checkY
    Key: NHZMQXZHNVQTQA-UHFFFAOYSA-N checkY
  • InChI=1/C8H12N2O2/c1-5-8(12)7(2-9)6(4-11)3-10-5/h3,11-12H,2,4,9H2,1H3
    Key: NHZMQXZHNVQTQA-UHFFFAOYAS
  • Oc1c(c(cnc1C)CO)CN
Properties
C8H12N2O2
Molar mass 168.196 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)

Pyridoxamine (PM)[1] is one form of vitamin B6. Chemically it is based on a pyridine ring structure, with hydroxyl, methyl, aminomethyl, and hydroxymethyl substituents. It differs from pyridoxine by the substituent at the 4-position. The hydroxyl at position 3 and aminomethyl group at position 4 of its ring endow pyridoxamine with a variety of chemical properties, including the scavenging of free radical species and carbonyl species formed in sugar and lipid degradation and chelation of metal ions that catalyze Amadori reactions.[2]

  1. ^ "Vitamin B-6". iupac.qmul.ac.uk. Retrieved 2024-09-26.
  2. ^ Adrover M, Vilanova B, Frau J, Muñoz F, Donoso J (May 2008). "The pyridoxamine action on Amadori compounds: A reexamination of its scavenging capacity and chelating effect". Bioorg. Med. Chem. 16 (10): 5557–69. doi:10.1016/j.bmc.2008.04.002. PMID 18434162.