CHEBI:36219 - α-lactose

ChEBI IDCHEBI:36219
ChEBI Nameα-lactose
Stars
ASCII Namealpha-lactose
DefinitionThe α-anomer of lactose.
Secondary ChEBI IDsCHEBI:6353, CHEBI:35461, CHEBI:43627
Last Modified7 April 2021
SubmitterKirill Degtyarenko
DownloadsMolfile
FormulaC12H22O11
Net Charge0
Average Mass342.297
Monoisotopic Mass342.11621
SMILESOC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)[C@@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O
WURCSWURCS=2.0/2,2,1/[a2122h-1a_1-5][a2112h-1b_1-5]/1-2/a4-b1
InChIInChI=1S/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5+,6+,7-,8-,9-,10-,11+,12+/m1/s1
InChIKeyGUBGYTABKSRVRQ-XLOQQCSPSA-N
Roles Classification
Biological Role:
human metabolite  Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
ChEBI Ontology
Outgoing Relation(s)
α-lactose (CHEBI:36219) is a lactose (CHEBI:17716)
Incoming Relation(s)
papulacandin A (CHEBI:72611) has functional parent α-lactose (CHEBI:36219)
papulacandin B (CHEBI:569624) has functional parent α-lactose (CHEBI:36219)
papulacandin C (CHEBI:72622) has functional parent α-lactose (CHEBI:36219)
α-D-GalpNAc-(1→3)-β-D-Galp-(1→4)-α-D-Glcp (CHEBI:149247) has functional parent α-lactose (CHEBI:36219)
α-L-Fucp-(1→2)-[β-D-Galp-(1→4)]-α-D-Glcp (CHEBI:148677) has functional parent α-lactose (CHEBI:36219)
β-D-Galp-(1→4)-α-D-Glcp-(1→4)-D-Glcp (CHEBI:149416) has functional parent α-lactose (CHEBI:36219)
β-D-Galp-(1→4)-α-D-Glcp-(1→6)-D-Glcp (CHEBI:147983) has functional parent α-lactose (CHEBI:36219)
β-D-Galp-(1→4)-β-D-Galp-(1→4)-α-D-Glcp (CHEBI:149361) has functional parent α-lactose (CHEBI:36219)
β-D-Glcp-(1→4)-β-D-Galp-(1→4)-α-D-Glcp (CHEBI:148907) has functional parent α-lactose (CHEBI:36219)
IUPAC Name 
β-D-galactopyranosyl-(1→4)-α-D-glucopyranose
Synonyms  Source
1-beta-D-Galactopyranosyl-4-alpha-D-glucopyranoseKEGG COMPOUND
4-O-β-D-galactopyranosyl-α-D-glucopyranoseIUPAC
alpha-LactoseKEGG COMPOUND
Anhydrous lactoseKEGG COMPOUND
LactoseKEGG COMPOUND
LACTOSEPDBeChem
UniProt Name  Source
α-lactoseUniProt
Manual XrefsDatabases
1535DrugCentral
DB04465DrugBank
G88362QRGlyGen
G88362QRGlyTouCan
LACTOSEMetaCyc
LBTPDBeChem
Registry NumbersSources
Reaxys:90842Reaxys
CAS:14641-93-1ChemIDplus
Citations