alpha-D-GALACTOSE

Base Information

• Chemical Name: alpha-D-GALACTOSE
• CAS No.: 3646-73-9
• Deprecated CAS: 6189-63-5,31178-74-2
• Molecular Formula: C6H12 O6
• Molecular Weight: 180.158
• Hs Code.: 2932999099
• UNII: 7IOF6H4H77
• DSSTox Substance ID: DTXSID90189974
• Nikkaji Number: J292.885J
• Wikidata: Q181381
• Metabolomics Workbench ID: 37100
• ChEMBL ID: CHEMBL1233058
• Mol file: 3646-73-9.mol

Synonyms:alpha-D-galactose;Alpha-D-Galactopyranose;3646-73-9;Alpha D-Galactose;Gal-alpha;alpha-D-Gal;5abp;8abp;Galactose (NF);7IOF6H4H77;CHEBI:28061;Galactose [USAN:NF];(2S,3R,4S,5R,6R)-6-(hydroxymethyl)oxane-2,3,4,5-tetrol;.alpha.-d-Galactopyranose;UNII-7IOF6H4H77;DTXSID90189974;a-D-galactopyranose;microparticles of galactose;D-hexose;(2S,3R,4S,5R,6R)-6-(Hydroxymethyl)tetrahydro-2H-pyran-2,3,4,5-tetraol;WURCS=2.0/1,1,0/(a2112h-1a_1-5)/1/;WURCS=2.0/1,1,0/[a2112h-1a_1-5]/1/;alphaGal;alpha-galactose;MFCD00066772;Alpha-D-Galactoside;I+/--D-Galactose;6-(hydroxymethyl)tetrahydropyran-2,3,4,5-tetraol;bmse000013;bmse001006;D0D0BJ;Epitope ID:136906;D-GALACTOSE alpha-FORM;SCHEMBL18314;Galactopyranose, .alpha.-D-;GTPL4646;CHEMBL1233058;DTXCID50112465;BDBM50423644;AKOS006283213;D-GALACTOSE .ALPHA.-FORM [MI];C00984;D04291;Q181381;D-galactose;galactose;ALPHA D-GALACTOSE;ZCD

Chemical Property of alpha-D-GALACTOSE

Chemical Property:

• Melting Point: 169-170oC
• Boiling Point: 410.8°Cat760mmHg
• Flash Point: 202.2°C
• PSA: 110.38000
• Density: 1.732g/cm³
• LogP: -3.22140
• Storage Temp.: 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

α-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: α-D-Galactose is the alpha 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 alpha-D-GALACTOSE

There total 20 articles about alpha-D-GALACTOSE 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 α-D-galactoside (7493-95-0) → α-D-galactopyranose (3646-73-9) + 4-nitro-phenol (100-02-7,78813-13-5,89830-32-0)

Guidance literature:

With α-D-galactosidase from Cocos nucifera L. avr. Laguna; KPi buffer; at 30 ℃; pH: 7.5; measuring the enzyme activity;

DOI:10.1016/S0031-9422(00)85051-7

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)

Guidance literature:

With sodium acetate buffer; Debaryomyces hansenii UFV-1 α-galactosidase; at 60 ℃; for 0.25h; pH=5.5; Enzyme kinetics;

DOI:10.1021/jf0526442

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

upstream raw materials:

stachyose

D-raffinose

2-chloroethyl 1-thio-β-D-galactopyranoside

o-nitrophenyl D-galactopyranoside

Downstream raw materials:

1,2,3,4,6-penta-O-trimethylsilyl-α-D-galactose

galactose oxime

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、 Bakunina, Irina,Slepchenko, Lubov,Anastyuk, Stanislav,Isakov, Vladimir,Likhatskaya, Galina,Kim, Natalya,Tekutyeva, Liudmila,Son, Oksana,Balabanova, Larissa. "Characterization of properties and transglycosylation abilities of recombinant α-galactosidase from cold-adapted marine bacterium pseudoalteromonas KMM 701 and its C494N and D451A mutants". . . Retrieved 2018/10/20.