CHEBI:36218 - β-lactose

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ChEBI Name β-lactose
ChEBI ASCII Name beta-lactose
Definition The β-anomer of lactose.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:35463, CHEBI:43665, CHEBI:10428, CHEBI:22846
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Formula C12H22O11
Net Charge 0
Average Mass 342.29648
Monoisotopic Mass 342.11621
InChI InChI=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
SMILES OC[C@H]1O[C@@H](O[C@@H]2[C@@H](CO)O[C@@H](O)[C@H](O)[C@H]2O)[C@H](O)[C@@H](O)[C@H]1O
Roles Classification
Biological Role(s): human metabolite
Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
(via lactose )
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ChEBI Ontology
Outgoing β-lactose (CHEBI:36218) is a lactose (CHEBI:17716)
Incoming α-L-Fucp-(1→3)-β-D-Galp-(1→4)-β-D-Glcp (CHEBI:148092) has functional parent β-lactose (CHEBI:36218)
α-L-Fucp-(1→3)-[α-L-Fucp-(1→2)-β-D-Galp-(1→4)]-β-D-Glcp (CHEBI:146804) has functional parent β-lactose (CHEBI:36218)
β-D-Gal-(1→4)-β-D-Glc-OMe (CHEBI:610092) has functional parent β-lactose (CHEBI:36218)
β-D-Galp-(1→4)-β-D-Glcp-(1→3)-D-GalpNAc (CHEBI:147089) has functional parent β-lactose (CHEBI:36218)
β-D-Galp-(1→4)-β-D-Glcp-(1→3)-D-Glcp (CHEBI:146999) has functional parent β-lactose (CHEBI:36218)
β-D-Galp-(1→4)-β-D-Glcp-(1→4)-α-D-GlcpNAc (CHEBI:147656) has functional parent β-lactose (CHEBI:36218)
β-D-Galp-(1→4)-β-D-Glcp-(1→4)-β-D-Glcp (CHEBI:146930) has functional parent β-lactose (CHEBI:36218)
β-D-Galp-(1→4)-β-D-Glcp-SC6H4-p-NH2 (CHEBI:63022) has functional parent β-lactose (CHEBI:36218)
β-D-Galp3S-(1→4)-β-D-Glcp6S (CHEBI:65152) has functional parent β-lactose (CHEBI:36218)
β-D-galactosyl-(1→4)-β-D-galactosyl-N-(pentacosanoyl)sphingosine (CHEBI:134507) has functional parent β-lactose (CHEBI:36218)
β-D-galactosyl-(1→4)-β-D-glucoside (CHEBI:140303) has functional parent β-lactose (CHEBI:36218)
β-D-Galp-(1→4)-β-D-Glcp-(1→6)-α-D-GalpNAc (CHEBI:146751) has functional parent β-lactose (CHEBI:36218)
1-O-(4-O-β-D-galactopyranosyl-β-D-glucopyranosyl)-glycerol (CHEBI:151922) has functional parent β-lactose (CHEBI:36218)
2-O-(4-O-β-D-galactopyranosyl-β-D-glucopyranosyl)-glycerol (CHEBI:154838) has functional parent β-lactose (CHEBI:36218)
4-nitrophenyl β-lactoside (CHEBI:90260) has functional parent β-lactose (CHEBI:36218)
Synonyms Sources
4-O-β-D-galactopyranosyl-β-D-glucopyranose NIST Chemistry WebBook
β-D-galactopyranosyl-(1→4)-β-D-glucose IUPAC
β-D-Galp-(1→4)-β-D-Glcp IUPAC
beta-D-Lactose KEGG COMPOUND
beta-Lactose KEGG COMPOUND
β-lactose UniProt
Galb1-4Glcb ChEBI
Galβ1-4Glcβ ChEBI
WURCS=2.0/2,2,1/[a2122h-1b_1-5][a2112h-1b_1-5]/1-2/a4-b1 GlyTouCan
Manual Xrefs Databases
CPD-15971 MetaCyc
G84224TW GlyGen
G84224TW GlyTouCan
HMDB0041627 HMDB
Lactose Wikipedia
View more database links
Registry Numbers Types Sources
342369 Gmelin Registry Number Gmelin
5965-66-2 CAS Registry Number ChemIDplus
5965-66-2 CAS Registry Number NIST Chemistry WebBook
90841 Beilstein Registry Number Beilstein
90841 Reaxys Registry Number Reaxys
Citations Waiting for Citations Types Sources
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Last Modified
09 May 2023