Item 4 of 5 (back to results) previous next lactose A disaccharide, found most notably in milk, that consists of D-galactose and D-glucose fragments bonded through a beta-1->4 glycosidic linkage. The glucose fragment can be in either the alpha- or beta-pyranose form, whereas the galactose fragment can only have the beta-pyranose form.

Current search: 01. Food Nutrient & Dietary Chemicals: Carbohydrate components > Sugars × Select any link to see items in a related category. more general categories    information about this item 01. Food Nutrient & Dietary Chemicals  01. Food Nutrient & Dietary Chemicals  Carbohydrate components (31)   Sugars (5)   Disaccharides [ChEBI:36233] (4)   lactose [ChEBI:17716] (1) 04. Bioactive Capabilities of Specific Chemicals   04. Bioactive Capabilities of Specific Chemicals  Transferases [EC:2] (1441)   Glycosyltransferases [EC:2.4] (334)   Hexosyltransferases [EC:2.4.1] (257)   Lactose synthase [EC:2.4.1.22] (5)   lactose [CHEBI:17716] (1)  Hydrolases [EC:3] (824)   Glycosylases [EC:3.2] (112)   Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds [EC:3.2.1] (81)   Lactase [EC:3.2.1.108] (4)   lactose [CHEBI:17716] (1)  Lacto-N-biosidase [EC:3.2.1.140] (4)   lactose [CHEBI:17716] (1) 08. Chemical Category  08. Chemical Category  main group molecular entity [CHEBI:33579] (25650)   p-block molecular entity [CHEBI:33675] (25343)   chalcogen molecular entity [CHEBI:33304] (15225)   oxygen molecular entity [CHEBI:25806] (14414)   organooxygen compound [CHEBI:36963] (11352)   carbohydrate [CHEBI:16646] (742)   oligosaccharide [CHEBI:50699] (306)   disaccharide [CHEBI:36233] (131)   glycosylglucose [CHEBI:24405] (30)   lactose [CHEBI:17716] (3)  organochalcogen compound [CHEBI:36962] (11874)   organooxygen compound [CHEBI:36963] (11352)   carbohydrate [CHEBI:16646] (742)   oligosaccharide [CHEBI:50699] (306)   disaccharide [CHEBI:36233] (131)   glycosylglucose [CHEBI:24405] (30)   lactose [CHEBI:17716] (3)  carbon group molecular entity [CHEBI:33582] (23847)   organic molecular entity [CHEBI:50860] (23769)   heteroorganic entity [CHEBI:33285] (15197)   organochalcogen compound [CHEBI:36962] (11874)   organooxygen compound [CHEBI:36963] (11352)   carbohydrate [CHEBI:16646] (742)   oligosaccharide [CHEBI:50699] (306)   disaccharide [CHEBI:36233] (131)   glycosylglucose [CHEBI:24405] (30)   lactose [CHEBI:17716] (3) ChEBI Compound Accession Identifier:   [CHEBI:17716] ChEBI Compound Description:   A disaccharide, found most notably in milk, that consists of D-galactose and D-glucose fragments bonded through a beta-1->4 glycosidic linkage. The glucose fragment can be in either the alpha- or beta-pyranose form, whereas the galactose fragment can only have the beta-pyranose form. ChEBI Compound Identification Number:   17716 ChEBI InChI Value:   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 ChEBI InChIKey Value:   GUBGYTABKSRVRQ-QKKXKWKRSA-N ChEBI Compound Name:   lactose ChEBI SMILES Value:   OC[C@H]1O[C@@H](O[C@@H]2[C@@H](CO)OC(O)[C@H](O)[C@H]2O)[C@H](O)[C@@H](O)[C@H]1O ChEBI Substance ID:   8144035 ChEBI URL:   ChEBI:17716 ChemSpider ID:   26571451 Ontomatica Chemical Accession Key (OnChAKey):   GUBGYTABKSRVRQ_QKKXKWKRSA_N_000_000000 PubChem Compound ID:   440995