CHEBI:37166 - xylan

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name xylan
ChEBI ID CHEBI:37166
Definition Polysaccharides composed of xylose residues.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:27335, CHEBI:10077
Wikipedia License
Xylan (; ) (CAS number: 9014-63-5) is a type of hemicellulose, a polysaccharide consisting mainly of xylose residues. It is found in plants, in the secondary cell walls of dicots and all cell walls of grasses. Xylan is the third most abundant polysaccharide on Earth, after cellulose and chitin.
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Formulae (C5H7O4R)n.(C5H8O4)n
(C5H8O4)n.(C5H7O4R)n
ChEBI Ontology
Outgoing xylan (CHEBI:37166) is a hemicellulose (CHEBI:61266)
xylan (CHEBI:37166) is a homopolysaccharide (CHEBI:37164)
Incoming xylan derivative (CHEBI:71299) has functional parent xylan (CHEBI:37166)
(1→3)-β-D-xylan (CHEBI:18924) is a xylan (CHEBI:37166)
(1→4)-β-D-xylan (CHEBI:15447) is a xylan (CHEBI:37166)
arabinoxylans (CHEBI:22603) is a xylan (CHEBI:37166)
glucuronoarabinoxylans (CHEBI:24300) is a xylan (CHEBI:37166)
glucuronoxylan (CHEBI:60938) is a xylan (CHEBI:37166)
IUPAC Name
xylan
Synonyms Sources
(1,4-beta-D-Xylan)n KEGG COMPOUND
(1,4-beta-D-Xylan)n+1 KEGG COMPOUND
Xylan KEGG COMPOUND
xylans ChEBI
Manual Xrefs Databases
C00707 KEGG COMPOUND
C02352 KEGG COMPOUND
FDB001133 FooDB
G10512 KEGG GLYCAN
HMDB0301774 HMDB
Xylan Wikipedia
Xylans MetaCyc
View more database links
Registry Numbers Types Sources
9014-63-5 CAS Registry Number KEGG COMPOUND
9014-63-5 CAS Registry Number ChemIDplus
Citations Waiting for Citations
Last Modified
02 March 2022