Record Information
Version1.0
StatusDetected and Quantified
Creation Date2020-10-27 23:40:21 UTC
Update Date2024-04-30 19:31:34 UTC
Metabolite IDMMDBc0000223
Metabolite Identification
Common NameIsomaltose
DescriptionIsomaltose (CAS: 499-40-1) is a naturally occurring disaccharide composed of two glucose units in an alpha (1-6) glycosidic linkage (PubChem). A deficiency of sucrase-isomaltase, an integral protein of the small intestine brush-border membrane responsible for catalyzing the hydrolysis of dietary sucrose and some of the products of starch digestion, results in osmotic diarrhea when the disaccharide is ingested because absorption cannot occur until after hydrolysis produces the component monosaccharides (OMIM: 222800 ). It is particularly suitable as a non-cariogenic sucrose replacement and is favourable in products for diabetics and prediabetic dispositions (Wikipedia ).
Structure
Synonyms
ValueSource
6-O-alpha-D-Glucopyranosyl-D-glucoseHMDB
6-O-alpha-D-Glucopyranosyl-beta-D-glucopyranoseHMDB
6-O-Α-D-glucopyranosyl-D-glucoseHMDB
6-O-Α-D-glucopyranosyl-β-D-glucopyranoseHMDB
D-IsomaltoseHMDB
beta-D-IsomaltoseHMDB
beta-IsomaltoseHMDB
Β-D-isomaltoseHMDB
Β-isomaltoseHMDB
IsomaltoseHMDB
Molecular FormulaC12H22O11
Average Mass342.2965
Monoisotopic Mass342.116211546
IUPAC Name(2R,3R,4S,5S,6R)-6-({[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxane-2,3,4,5-tetrol
Traditional Name(2R,3R,4S,5S,6R)-6-({[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxane-2,3,4,5-tetrol
CAS Registry Number37169-69-0
SMILES
OC[C@H]1O[C@H](OC[C@H]2O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]2O)[C@H](O)[C@@H](O)[C@@H]1O
InChI Identifier
InChI=1S/C12H22O11/c13-1-3-5(14)8(17)10(19)12(23-3)21-2-4-6(15)7(16)9(18)11(20)22-4/h3-20H,1-2H2/t3-,4-,5-,6-,7+,8+,9-,10-,11-,12+/m1/s1
InChI KeyDLRVVLDZNNYCBX-BTLHAWITSA-N