4-O-beta-D-galactopyranosyl-D-galactopyranose
Basic information
- CAS
2152-98-9- Standard SMILES
OC[C@H]1O[C@@H](O[C@@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O- InChIKey
GUBGYTABKSRVRQ-HEJLOQJISA-N- Molecular formula
- C12H22O11
- Average molar mass
- 342.3 g/mol
- Monoisotopic mass
- 342.11621151
Overview
Beta-D-galactopyranosyl-(1->4)-D-galactopyranose is a glycosylgalactose comprising two galactose units joined via an beta-(14) linkage.
Names & identifiers
- Preferred name
- 4-O-beta-D-galactopyranosyl-D-galactopyranose
- IUPAC
- (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3R,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol
- English name
- 4-beta-Galactobiose
- Molecular formula
- C12H22O11
- Molecular weight
- 342.3
Names & synonyms
2152-98-94-O-beta-D-galactopyranosyl-D-galactopyranoseDTXSID20429537RefChem:623664GlyTouCan:G48027TRDTXCID60380370G48027TR4-O-(B-D-GALACTOPYRANOSYL)-D-GALACTOPYRANOSEbeta-D-galactopyranosyl-(1->4)-D-galactopyranose3-o-beta-d-galactopyranosyl-d-galactoseGal(beta1-4)Gal(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3R,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol
Show more names
GAL-BETA1-4GAL4-β-galactobiose4-b-Galactobioseβ1-4 Galactobioseβ-d-gal-(1→4)-d-gal4-beta-Galactobiose1,4-β-D-Galactobiose4-β-Galactobiose ,98%BETA-D-GAL-[1->4]-D-GAL4beta-Galactobiose >=90%
beta-D-Galp-(1->4)-D-Galpbeta-D-galactosyl-(1->4)-D-galactose?1-4Galactobiose(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-{[(2R,3R,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxane-3,4,5-triolGlucose Impurity 9Gal(b1-4)GalGAL?1-4GAL4beta-Galactobiose, >=90%
Properties
Computed structural properties
- XLogP
- -4.7
- Topological polar surface area
- 190 Ų
- Hydrogen bond donors
- 8
- Hydrogen bond acceptors
- 11
- Rotatable bonds
- 4
- Heavy atoms
- 23
- Formal charge
- 0
- Complexity
- 382
Physicochemical properties
- storage temp.
- 2 · 2-8°C
- form
- powder or solid
- biological source
- synthetic
- InChI
- InChI=1/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+/s3
- InChIKey
- GUBGYTABKSRVRQ-FBQYNQMYNA-N
- SMILES
- [C@H]1([C@H](O)[C@H](C(O)O[C@@H]1CO)O)O[C@H]1[C@H](O)[C@H]([C@@H](O)[C@@H](CO)O1)O |&1:0,1,3,7,12,13,15,16,18,r|
- UNSPSC Code
- 12352201 · 12352201
- NACRES
- 25 · NA.25
- PPE
- 95 · Eyeshields, Gloves, type N95 (US)
- WGK Germany
- 3 · 3
- HS Code
- 29400090 · 29400090
- Storage Class
- 11 · 11 - Combustible Solids
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- hs_code
- 29400090
- Storage Class
- 11 - Combustible Solids
Chemistry & industry
Additional notes
DefinitionChEBI: Beta-D-galactopyranosyl-(1->4)-D-galactopyranose is a glycosylgalactose comprising two galactose units joined via an beta-(1->4) linkage.
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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