alpha-Isomaltose

Base Information

• Chemical Name: alpha-Isomaltose
• CAS No.: 35867-21-1
• Molecular Formula: C12H22O11
• Molecular Weight: 342.3
• European Community (EC) Number: 252-767-8
• DSSTox Substance ID: DTXSID501277441
• Nikkaji Number: J319.550C
• ChEMBL ID: CHEMBL134478
• Mol file: 35867-21-1.mol

Synonyms:alpha-Isomaltose;35867-21-1;EINECS 252-767-8;CHEMBL134478;6-O-alpha-D-glucopyranosyl-alpha-D-glucopyranose;Brachiose;SCHEMBL670202;DTXSID501277441;BDBM50473955;6-O-|A-D-Glucopyranosyl-|A-D-glucopyranose;alpha-D-glucopyranose-(1->6)-alpha-D-glucopyranose

Chemical Property of alpha-Isomaltose

Chemical Property:

• PSA: 189.53000
• LogP: -5.39720
• XLogP3: -4.7
• Hydrogen Bond Donor Count: 8
• Hydrogen Bond Acceptor Count: 11
• Rotatable Bond Count: 4
• Exact Mass: 342.11621151
• Heavy Atom Count: 23
• Complexity: 382

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C(C1C(C(C(C(O1)OCC2C(C(C(C(O2)O)O)O)O)O)O)O)O
• Isomeric SMILES: C([C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)OC[C@@H]2[C@H]([C@@H]([C@H]([C@H](O2)O)O)O)O)O)O)O)O

Technology Process of alpha-Isomaltose

There total 16 articles about alpha-Isomaltose 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:

6-O-α-kojibiosyl-D-glucose (71978-87-5) → D-Glucose (2280-44-6) + α-isomaltose (35867-21-1) + α-D-glucopyranosyl-(1→2)-α-D-glucopyranose (37169-66-7)

Guidance literature:

With hydrogenchloride; In water; at 100 ℃; for 1.5h; characterization by partial hydrolysis products;

DOI:10.1016/S0008-6215(00)85371-9

Reference yield:

21-O-α-D-glucosylisomaltotriose → D-Glucose (2280-44-6) + α-isomaltose (35867-21-1) + α-D-glucopyranosyl-(1→2)-α-D-glucopyranose (37169-66-7)

Guidance literature:

With hydrogenchloride; In water; at 100 ℃; for 1.5h; characterization by partial hydrolysis products;

DOI:10.1016/S0008-6215(00)85371-9

Reference yield:

6-O-α-kojitriosyl-D-glucose → D-Glucose (2280-44-6) + α-isomaltose (35867-21-1) + 6-O-α-kojibiosyl-D-glucose (71978-87-5) + kojitriose α-anomer (6917-17-5,15548-41-1,50271-59-5,50271-64-2,50906-47-3,77447-85-9,102046-34-4,111322-07-7,134931-19-4) + α-D-glucopyranosyl-(1→2)-α-D-glucopyranose (37169-66-7)

Guidance literature:

With hydrogenchloride; In water; at 100 ℃; for 1.5h; characterization by partial hydrolysis products;

DOI:10.1016/S0008-6215(00)85371-9

upstream raw materials:

α-galactosyl fluoride

(2R,3R,4S,5S,6R)-2-(benzyloxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol

D-(+)-lactose

6²-β-D-glucopyranosyl-laminaratriose

Downstream raw materials:

formic acid

O-β-D-glucopyranosylglycolic acid

(S)-6-((2R,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-hexane-1,2,3,4,5-pentaol

2-O-β-D-Glucopyranosyl-D-erythronic acid

Refernces

• 1、 Hattori, Takeshi,Kato, Yasuna,Uno, Shuji,Usui, Taichi. "Mode of action of a β-(1→6)-glucanase from Penicillium multicolor". . p. 6 - 16. Retrieved 2013/02/25.
• 2、 Montilla, Antonia,Corzo, Nieves,Olano, Agustin,Jimen, Maria Luisa. "Identification of oligosaccharides formed during stachyose hydrolysis by pectinex ultra SP-L". experimental part. p. 5007 - 5013. Retrieved 2010/06/14.