.beta.-D-Galactopyranose

Base Information

• Chemical Name: .beta.-D-Galactopyranose
• CAS No.: 7296-64-2
• Molecular Formula: C6H12O6
• Molecular Weight: 180.158
• UNII: RQ6K52J67A
• DSSTox Substance ID: DTXSID001015884
• Nikkaji Number: J292.886H
• Wikidata: Q27103248
• Metabolomics Workbench ID: 38336
• ChEMBL ID: CHEMBL300520
• Mol file: 7296-64-2.mol

Synonyms:β-D-Galactose;beta-D-galactose;β-D-galactopyranose;

Chemical Property of .beta.-D-Galactopyranose

Chemical Property:

• Vapor Pressure: 1.83E-08mmHg at 25°C
• Melting Point: 179-179.5 °C
• Boiling Point: 410.8°Cat760mmHg
• PKA: 12.12±0.70(Predicted)
• Flash Point: 202.2°C
• PSA: 110.38000
• Density: 1.732g/cm³
• LogP: -3.22140
• Storage Temp.: Hygroscopic, Refrigerator, under inert atmosphere
• Solubility.: Water (Slightly)
• XLogP3: -2.6
• Hydrogen Bond Donor Count: 5
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 1
• Exact Mass: 180.06338810
• Heavy Atom Count: 12
• Complexity: 151

Purity/Quality:

98%Min ^*data from raw suppliers

β-D-Galactose ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C(C1C(C(C(C(O1)O)O)O)O)O
• Isomeric SMILES: C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O)O)O)O)O
• Uses: β-D-Galactose s the beta anomer of D-Galactose (G155250), the C-4 epimer of Glucose (G595000). D-Galactose is found in milk and sugar beets as well as being synthesized by the body.

Technology Process of .beta.-D-Galactopyranose

There total 72 articles about .beta.-D-Galactopyranose which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

4-nitrophenyl-β-D-galactopyranoside (3150-24-1) → 4-nitro-phenol (100-02-7,78813-13-5,89830-32-0) + β-D-galactopyranoside (7296-64-2)

Guidance literature:

With galactanase from Penicillium citrinum; In water; at 40 ℃; Product distribution; acetate buffer, pH 4.5; activity of galactanase, also in the presence of HgCl₂, KCl, and various metal ions;

Reference yield:

4-nitrophenyl α-D-galactoside (7493-95-0) → α-D-galactopyranose (3646-73-9) + 4-nitro-phenol (100-02-7,78813-13-5,89830-32-0) + β-D-galactopyranoside (7296-64-2) + 4-nitrophenyl (α-D-galactopyranosyl)-(1->3)-α-D-galactopyranoside (110891-71-9) + 4-nitrophenyl (α-D-galactopyranosyl)-(1->2)-α-D-galactopyranoside + 4-nitrophenyl (α-D-galactopyranosyl)-(1->6)-α-D-galactopyranoside (187394-28-1,335193-88-9)

Guidance literature:

With glycoside hydrolase family 36 α-galactosidase from Thermotoga maritima; In aq. phosphate buffer; at 60 ℃; pH=7.0; Temperature; regioselective reaction; Kinetics;

DOI:10.1016/j.carres.2014.11.003

Reference yield:

(24S,25S)-2α,12β,24-trihydroxyspirost-5-en-3β-yl O-β-D-glucopyranosyl-(1→4)-β-D-galactopyranoside → β-D-glucose (492-61-5) + β-D-galactopyranoside (7296-64-2) + (24S,25S)-spirost-5-ene-2,3,12,24-tetrol

Guidance literature:

With naringinase; In aq. acetate buffer; at 28 ℃; for 132h; pH=4.3; Enzymatic reaction;

DOI:10.3390/molecules25194462

upstream raw materials:

nolinofuroside D

nolinospiroside D

Lactosylurea

urea

Downstream raw materials:

1,6-anhydro-β-D-galactopyranose

β-D-galactose peracetate

allyl 6-O-(tert-butyldiphenylsilyl)-D-galactopyranosyl-β-(1,4)-2-acetamido-2-deoxy-6-O-(tert-butyldiphenylsilyl)-β-D-glucopyranoside

C₆₅H₈₃NO₁₁Si₃

Refernces

• 1、 Kalimuthu, Palanisamy,Ma, Yongkun,Mathivanan, Krishnamurthy,Rai, Amit Kumar,Saravanan, Kandasamy,Sathiyanarayanan, Ganesan,Sekar, Soundarapandian,Sudharsan, Kumaresan,Vinothkanna, Annadurai. "Exopolysaccharide Produced by Probiotic Bacillus albus DM-15 Isolated From Ayurvedic Fermented Dasamoolarishta: Characterization, Antioxidant, and Anticancer Activities". . . Retrieved 2022/03/31.
• 2、 Li, Fei,Ma, Chun-Liu,Qu, Ming-Hui,Wang, Guang-Shu,Wang, Yi-Xiao,Wu, Si-Tong,Yu, Bai-Hong. "Bioactive oleanane-type saponins from Hylomecon Japonica". . . Retrieved 2021/07/19.