aldehydo-D-talose

Base Information

• Chemical Name: aldehydo-D-talose
• CAS No.: 2595-98-4
• Molecular Formula: C6H12O6
• Molecular Weight: 180.158
• Hs Code.: 2912491000
• UNII: 8ZW23G7NVD
• DSSTox Substance ID: DTXSID701318243
• Nikkaji Number: J192.107J
• Wikidata: Q423195
• Metabolomics Workbench ID: 65041
• Mol file: 2595-98-4.mol

Synonyms:2595-98-4;D-(+)-Talose;aldehydo-D-talose;(2S,3S,4S,5R)-2,3,4,5,6-pentahydroxyhexanal;8ZW23G7NVD;EINECS 219-996-5;NSC-224293;TALOSE, D-;UNII-8ZW23G7NVD;SCHEMBL37336;CHEBI:68461;DTXSID701318243;AKOS024256927;HY-W145492;NSC 224293;CS-0214426;T72182;A877420;Q423195;WURCS=2.0/1,1,0/[o1112h]/1/;W-202099;A02CA752-AB99-4BBF-84BA-31F5846CA891

Chemical Property of aldehydo-D-talose

Chemical Property:

• Appearance/Colour: white fine crystalline powder
• Vapor Pressure: 1.83E-08mmHg at 25°C
• Melting Point: 124-127 °C
• Refractive Index: 22 ° (C=1, H2O)
• Boiling Point: 527.1 °C at 760 mmHg
• PKA: 12.45±0.20(Predicted)
• Flash Point: 286.7 °C
• PSA: 118.22000
• Density: 1.581 g/cm³
• LogP: -3.37880
• Storage Temp.: Room Temperature
• Solubility.: H2O: 0.1 g/mL, clear, colorless
• XLogP3: -2.9
• Hydrogen Bond Donor Count: 5
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 5
• Exact Mass: 180.06338810
• Heavy Atom Count: 12
• Complexity: 138

Purity/Quality:

98%, ^*data from raw suppliers

D-Talose ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 24/25-36-26

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C(C(C(C(C(C=O)O)O)O)O)O
• Isomeric SMILES: C([C@H]([C@@H]([C@@H]([C@@H](C=O)O)O)O)O)O
• Uses: D-Talose is a monosaccharide sugar that can convert between aldose and ketose forms in pyridine in the presence of aluminum oxide.

Technology Process of aldehydo-D-talose

There total 117 articles about aldehydo-D-talose 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: 16.0%

2-aminopyridine (504-29-0) + D-tagatose (87-81-0,18875-34-8) → D-talose (2595-98-4) + D-Galactose (59-23-4)

Guidance literature:

D-tagatose; With 2-aminopyridine; acetic acid; at 90 ℃; Sealed tube;

2-aminopyridine; With acetic acid; at 90 ℃; Sealed tube;

With trifluoroacetic acid; at 75 ℃; for 1h;

DOI:10.1016/j.carres.2011.09.021

Reference yield:

3-O-β-D-galactopyranosyl-(1->4)-β-D-xylopyranosyloleanolic acid → D-xylose (58-86-6) + D-talose (2595-98-4) + Oleanolic acid (508-02-1)

Guidance literature:

With sulfuric acid; In methanol; for 6h; Product distribution; Heating;

DOI:10.1055/s-2003-39711

Reference yield:

3-O-β-D-galactopyranosyl-(1->4)-α-L-arabinopyranosyloleanolic acid → L-arabinose (5328-37-0) + D-talose (2595-98-4) + Oleanolic acid (508-02-1)

Guidance literature:

With sulfuric acid; In methanol; for 6h; Product distribution; Heating;

DOI:10.1055/s-2003-39711

upstream raw materials:

D-Galactose

D-talonic acid γ-lactone

D-tagatose

ethyl acetate

Downstream raw materials:

o-nitrothiophenol

p-benzosemiquinone radical anion

tetra-O-acetyl-glucopyranosyl bromide

succinic acid

Refernces

• 1、 Qin, Ze,Zhang, Jin,Chen, Liang,Liu, Shu-Xiang,Zhao, Hai-Feng,Mao, Hui-Min,Zhang, Hong-Yang,Li, De-Fang. "Anti-inflammatory active components of the roots of Datura metel". . p. 392 - 398. Retrieved 2020/03/30.
• 2、 Van Overtveldt, Stevie,Gevaert, Ophelia,Cherlet, Martijn,Beerens, Koen,Desmet, Tom. "Converting galactose into the rare sugar talose with cellobiose 2-epimerase as biocatalyst". . . Retrieved 2018/10/20.