4-O-beta-D-galactopyranosyl-D-galactopyranose
TL;DR: 4-O-beta-D-galactopyranosyl-D-galactopyranose (CAS 5188-48-7) is a chemical compound with molecular formula C12H22O11 and molecular weight 342.12 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
(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
Also Known As: lactose, A-Galactobiose, Gal(beta1-4)Gal, ?1-4Galactobiose, Glucose Impurity 9
| Molecular Formula | C12H22O11 |
|---|---|
| Molecular Weight | 342.12 g/mol |
| LogP | -5.3972 |
| Topological Polar Surface Area | 189.53 Ų |
| Hydrogen Bond Donors | 8 |
| Hydrogen Bond Acceptors | 11 |
| Rotatable Bonds | 4 |
| Exact Mass | 342.1162 |
| Heavy Atoms | 23 |
| Complexity | 378.01843 |
Chemical Identifiers
| CAS Number | 5188-48-7 |
|---|---|
| SMILES | C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@H]2[C@H](OC([C@@H]([C@H]2O)O)O)CO)O)O)O)O |
Product Overview
4-O-beta-D-galactopyranosyl-D-galactopyranose (CAS 5188-48-7), with molecular formula C12H22O11 and molecular weight 342.12 g/mol. 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.
Chemical Property Profile of 4-O-beta-D-galactopyranosyl-D-galactopyranose
Property Insights of 4-O-beta-D-galactopyranosyl-D-galactopyranose
The XLogP value of -5.3972 indicates that 4-O-beta-D-galactopyranosyl-D-galactopyranose is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 189.53 Ų indicates high polarity, suggesting 4-O-beta-D-galactopyranosyl-D-galactopyranose may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, 4-O-beta-D-galactopyranosyl-D-galactopyranose has 8 hydrogen bond donor(s) and 11 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of 4-O-beta-D-galactopyranosyl-D-galactopyranose?
The CAS number of 4-O-beta-D-galactopyranosyl-D-galactopyranose is 5188-48-7.
What is the molecular formula of 4-O-beta-D-galactopyranosyl-D-galactopyranose?
The molecular formula of 4-O-beta-D-galactopyranosyl-D-galactopyranose is C12H22O11.
What is the molecular weight of 4-O-beta-D-galactopyranosyl-D-galactopyranose?
The molecular weight of 4-O-beta-D-galactopyranosyl-D-galactopyranose is 342.12 g/mol.
Where can I buy 4-O-beta-D-galactopyranosyl-D-galactopyranose?
You can request a quote for 4-O-beta-D-galactopyranosyl-D-galactopyranose directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for 4-O-beta-D-galactopyranosyl-D-galactopyranose?
Yes, KEHONG BIO provides custom synthesis services for 4-O-beta-D-galactopyranosyl-D-galactopyranose and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.