CHEBI:17716 - lactose

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ChEBI Name lactose
ChEBI ID CHEBI:17716
Definition A glycosylglucose disaccharide, found most notably in milk, that consists of D-galactose and D-glucose fragments bonded through a β-1→4 glycosidic linkage. The glucose fragment can be in either the α- or β-pyranose form, whereas the galactose fragment can only have the β-pyranose form.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:27755, CHEBI:22760, CHEBI:14497, CHEBI:10296, CHEBI:22460, CHEBI:25005, CHEBI:613009, CHEBI:10380, CHEBI:27968, CHEBI:28577
Supplier Information
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Roles Classification
Biological Role(s): human metabolite
Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
Related Structures
lactose is a Functional Parent of
beta-L-Fucp-(1->4)-beta-D-Galp-(1->4)-D-Glcp
Mass : 488.439
Formula : C18H32O15
146770
lactose phosphate
3-(hexadecylsulfonyl)-2-[(hexadecylsulfonyl)methyl]propyl beta-D-galactosyl-(1->4)-beta-D-glucoside
Mass : 975.38100
Formula : C48H94O15S2
63531
D-Galp-(1->3)-beta-D-Galp-(1->4)-D-Glcp
Mass : 504.438
Formula : C18H32O16
146614
beta-D-Galp6S-(1->4)-D-Glcp
Mass : 422.350
Formula : C12H22O14S
152163
beta-D-Galp-(1->3)-beta-D-Galp-(1->4)-D-Glcp
Mass : 504.438
Formula : C18H32O16
147880
beta-D-Galp-(1->4)-[alpha-D-Glcp-(1->2)]-D-Glcp
Mass : 504.438
Formula : C18H32O16
147953
D-Galp-(1->6)-beta-D-Galp-(1->4)-D-Glcp
Mass : 504.438
Formula : C18H32O16
149402
3-fucosyllactose
Mass : 488.439
Formula : C18H32O15
90065
lactobionic acid
Mass : 358.29590
Formula : C12H22O12
55481
beta-D-GlcpNAc-(1->4)-beta-D-Galp-(1->4)-D-Glcp
Mass : 545.491
Formula : C20H35NO16
147065
beta-D-GlcpNAc-(1->6)-beta-D-Galp-(1->4)-D-Glcp
Mass : 545.491
Formula : C20H35NO16
148195
beta-D-Galp-(1->6)-beta-D-Galp-(1->4)-D-Glcp
Mass : 504.438
Formula : C18H32O16
147735
2'-fucosyllactose
Mass : 488.439
Formula : C18H32O15
147155
alpha-L-Fucp-(1->4)-beta-D-Galp-(1->4)-D-Glcp
Mass : 488.439
Formula : C18H32O15
146544
lactose 6'-phosphate
Mass : 422.27640
Formula : C12H23O14P
28339
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