Laktosa

Laktosa
Formula kimikoa	C12H22O11
SMILES kanonikoa	2D eredua
SMILES isomerikoa	C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](O[C@H]([C@@H]([C@H]2O)O)O)CO)O)O)O)O
MolView	3D eredua
Konposizioa	oxigeno, karbono eta hidrogeno
Mota	α/β-lactose (en)
Estereoisomeroa	β-maltose (en) , α-lactose (en) , Gal(a1-4)a-Alt (en) , [[alpha-D-glucosyl-(1->4)-beta-D-mannose|alpha-D-glucosyl-(1->4)-beta-D-mannose]] (en) , [[beta-D-glucosyl-(1->4)-alpha-D-mannose|beta-D-glucosyl-(1->4)-alpha-D-mannose]] (en) , [[beta-D-mannopyranosyl-(1->4)-beta-D-glucopyranose|beta-D-mannopyranosyl-(1->4)-beta-D-glucopyranose]] (en) , [[alpha-D-Galp-(1->4)-beta-D-Glcp|alpha-D-Galp-(1->4)-beta-D-Glcp]] (en) , [[alpha-D-Manp-(1->4)-alpha-D-Manp|alpha-D-Manp-(1->4)-alpha-D-Manp]] (en) , L-Gul(a1-4)b-Tal (en) , [[alpha-D-Galp-(1->4)-beta-D-Galp|alpha-D-Galp-(1->4)-beta-D-Galp]] (en) , beta-cellobiose (en) , α-maltose (en) , [[alpha-D-Galp-(1->4)-alpha-D-Glcp|alpha-D-Galp-(1->4)-alpha-D-Glcp]] (en) , [[beta-D-Manp-(1->4)-beta-Galp|beta-D-Manp-(1->4)-beta-Galp]] (en) , alpha-mannobiose (en) , [[beta-D-glucosyl-(1->4)-beta-D-mannose|beta-D-glucosyl-(1->4)-beta-D-mannose]] (en) , [[alpha-D-Manp-(1->4)-beta-D-Manp|alpha-D-Manp-(1->4)-beta-D-Manp]] (en) , [[alpha-D-Glcp-(1->4)-alpha-D-Galp|alpha-D-Glcp-(1->4)-alpha-D-Galp]] (en) , alpha-cellobiose (en) , beta-epilactose (en) , [[alpha-D-glucosyl-(1->4)-alpha-D-mannose|alpha-D-glucosyl-(1->4)-alpha-D-mannose]] (en) , [[beta-D-Glcp-(1->4)-beta-D-Galp|beta-D-Glcp-(1->4)-beta-D-Galp]] (en) , [[beta-D-galactopyranosyl-(1->4)-alpha-D-galactopyranose|beta-D-galactopyranosyl-(1->4)-alpha-D-galactopyranose]] (en) , [[beta-D-Gal-(1->4)-alpha-D-Man|beta-D-Gal-(1->4)-alpha-D-Man]] (en) , Galactobiose (en) , Gal(a1-4)a-Ido (en) , beta-Mannobiose (en) , [[alpha-D-Glcp-(1->4)-beta-D-Galp|alpha-D-Glcp-(1->4)-beta-D-Galp]] (en) , [[alpha-D-Galp-(1->4)-alpha-D-Galp|alpha-D-Galp-(1->4)-alpha-D-Galp]] (en) eta [[beta-D-Glcp-(1->4)-alpha-D-Galp|beta-D-Glcp-(1->4)-alpha-D-Galp]] (en)
Masa molekularra	342,116 Da
Erabilera
Rola	Eszipiente
Arriskuak
NFPA 704	0 1 0
Identifikatzaileak
InChlKey	GUBGYTABKSRVRQ-DCSYEGIMSA-N
CAS zenbakia	63-42-3
ChemSpider	5904
PubChem	6134
Reaxys	90841
Gmelin	36218
ChEBI	342369
ChEMBL	CHEMBL417016
ZVG	100321
EC zenbakia	200-559-2
ECHA	100.000.509
Human Metabolome Database	HMDB0041627
UNII	13Q3A43E0S
KEGG	C01970
PDB Ligand	LAT

Laktosa (latinez lactis "esnea" eta azukreen -osa atzizkia) edo esne-azukrea^[1] glukosa eta galaktosaz osatutako disakaridoa da, ugaztunen esnetan egoten dena. Ugaztunen esneetako gluzidorik garrantzitsuena da, % 4-5 artean agertzen da-eta.

1. ↑ «lactosa» www.ehu.eus (Zehazki - UPV/EHU) (Noiz kontsultatua: 2023-02-22).