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InChI=1S/CH4O/c1-2/h2H,1H3
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ChEBI
> Main
CHEBI:36219 - α-lactose
Main
ChEBI Ontology
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ChEBI Name
α-lactose
ChEBI ID
CHEBI:36219
ChEBI ASCII Name
alpha-lactose
Definition
The α-anomer of lactose.
Stars
This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs
CHEBI:35461, CHEBI:43627, CHEBI:6353
Supplier Information
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Molfile
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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
InChIKey
GUBGYTABKSRVRQ-XLOQQCSPSA-N
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
)
View more via ChEBI Ontology
ChEBI Ontology
Outgoing
α-lactose (
CHEBI:36219
)
is a
lactose (
CHEBI:17716
)
Incoming
α-
D
-Gal
p
NAc-(1→3)-β-
D
-Gal
p
-(1→4)-α-
D
-Glc
p
(
CHEBI:149247
)
has functional parent
α-lactose (
CHEBI:36219
)
α-
L
-Fuc
p
-(1→2)-[β-
D
-Gal
p
-(1→4)]-α-
D
-Glc
p
(
CHEBI:148677
)
has functional parent
α-lactose (
CHEBI:36219
)
β-
D
-Gal
p
-(1→4)-α-
D
-Glc
p
-(1→4)-
D
-Glc
p
(
CHEBI:149416
)
has functional parent
α-lactose (
CHEBI:36219
)
β-
D
-Gal
p
-(1→4)-α-
D
-Glc
p
-(1→6)-
D
-Glc
p
(
CHEBI:147983
)
has functional parent
α-lactose (
CHEBI:36219
)
β-
D
-Gal
p
-(1→4)-β-
D
-Gal
p
-(1→4)-α-
D
-Glc
p
(
CHEBI:149361
)
has functional parent
α-lactose (
CHEBI:36219
)
β-
D
-Glc
p
-(1→4)-β-
D
-Gal
p
-(1→4)-α-
D
-Glc
p
(
CHEBI:148907
)
has functional parent
α-lactose (
CHEBI:36219
)
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
)
IUPAC Name
β-
D
-galactopyranosyl-(1→4)-α-
D
-glucopyranose
Synonyms
Sources
1-beta-D-Galactopyranosyl-4-alpha-D-glucopyranose
KEGG COMPOUND
4-
O
-β-
D
-galactopyranosyl-α-
D
-glucopyranose
IUPAC
alpha-Lactose
KEGG COMPOUND
α-lactose
UniProt
Anhydrous lactose
KEGG COMPOUND
β-
D
-Gal
p
-(1→4)-α-
D
-Glc
p
IUPAC
Lactose
KEGG COMPOUND
LACTOSE
PDBeChem
Milk sugar
KEGG COMPOUND
WURCS=2.0/2,2,1/[a2122h-1a_1-5][a2112h-1b_1-5]/1-2/a4-b1
GlyTouCan
Manual Xrefs
Databases
1535
DrugCentral
DB04465
DrugBank
G88362QR
GlyGen
G88362QR
GlyTouCan
LACTOSE
MetaCyc
LBT
PDBeChem
View more database links
Registry Numbers
Types
Sources
14641-93-1
CAS Registry Number
ChemIDplus
90842
Reaxys Registry Number
Reaxys
Citation
Type
Source
2432147
PubMed citation
Europe PMC
Last Modified
07 April 2021