2-[6-[6-[6-[6-[4,5-Dihydroxy-2-(hydroxymethyl)-6-[4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol

Base Information

• Chemical Name: 2-[6-[6-[6-[6-[4,5-Dihydroxy-2-(hydroxymethyl)-6-[4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
• CAS No.: 34620-78-5
• Molecular Formula: C₄₂H₇₂O₃₆
• Molecular Weight: 1153.01
• Hs Code.: 29400090
• European Community (EC) Number: 252-119-4
• ChEMBL ID: CHEMBL3322298
• Metabolomics Workbench ID: 42160
• Nikkaji Number: J2.973.465H
• Mol file: 34620-78-5.mol

Synonyms:maltoheptaose;maltoheptaose, (D-glucose)-isomer;maltoheptose

Chemical Property of 2-[6-[6-[6-[6-[4,5-Dihydroxy-2-(hydroxymethyl)-6-[4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol

Chemical Property:

• Melting Point: 220-222°C
• Boiling Point: 1492.7°Cat760mmHg
• PKA: 12.39±0.20(Predicted)
• Flash Point: 424.2°C
• PSA: 585.28000
• Density: 1.85g/cm³
• LogP: -16.27620
• Storage Temp.: Refrigerator
• Solubility.: Methanol (Slightly), Water (Slightly)
• XLogP3: -15.5
• Hydrogen Bond Donor Count: 23
• Hydrogen Bond Acceptor Count: 36
• Rotatable Bond Count: 19
• Exact Mass: 1152.3803286
• Heavy Atom Count: 78
• Complexity: 1820

Purity/Quality:

98%,99%, ^*data from raw suppliers

Maltoheptaose ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)OC3C(OC(C(C3O)O)OC4C(OC(C(C4O)O)OC5C(OC(C(C5O)O)OC6C(OC(C(C6O)O)OC7C(OC(C(C7O)O)O)CO)CO)CO)CO)CO)CO)O)O)O)O
• Isomeric SMILES: C([C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)O[C@@H]2[C@H](O[C@@H]([C@@H]([C@H]2O)O)O[C@@H]3[C@H](O[C@@H]([C@@H]([C@H]3O)O)O[C@@H]4[C@H](O[C@@H]([C@@H]([C@H]4O)O)O[C@@H]5[C@H](O[C@@H]([C@@H]([C@H]5O)O)O[C@@H]6[C@H](O[C@@H]([C@@H]([C@H]6O)O)O[C@@H]7[C@H](OC([C@@H]([C@H]7O)O)O)CO)CO)CO)CO)CO)CO)O)O)O)O
• Uses: A novel glucosylation enzyme. Maltoheptaose is a maltooligosaccharide consisting of seven glucose units. It has been used as a substrate to study α-amylase transglycosylaion activity.

Technology Process of 2-[6-[6-[6-[6-[4,5-Dihydroxy-2-(hydroxymethyl)-6-[4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol

There total 5 articles about 2-[6-[6-[6-[6-[4,5-Dihydroxy-2-(hydroxymethyl)-6-[4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol 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: 10.0%

β‐cyclodextrin (7585-39-9) → malto-heptaose (34620-78-5,52646-27-2,146491-19-2)

Guidance literature:

With hydrogenchloride; water; for 2h; Reflux;

DOI:10.1016/j.carbpol.2010.10.034

Reference yield:

→ malto-heptaose (34620-78-5,52646-27-2,146491-19-2)

Guidance literature:

With sulfuric acid;

Reference yield:

cellobiose (528-50-7) → cellotetraose (6918-41-8,34612-38-9,38819-01-1,51327-76-5,51841-90-8,59862-03-2,60755-09-1,60755-10-4,61237-57-8,70399-65-4,72165-13-0,73062-57-4,95336-74-6,102031-44-7,107595-47-1,146491-17-0,150668-99-8) + cellopentaose (2240-27-9,34620-76-3,51842-40-1,61237-58-9,70281-35-5,101629-02-1,131607-50-6,146491-18-1) + cello-hexaose (2478-35-5,34620-77-4,61277-62-1,70281-36-6,104538-05-8,137815-01-1,139932-40-4) + O4-lin-Hexa[1β]4]-D-glucopyranosyl-D-glucose (34620-78-5,52646-27-2,146491-19-2)

Guidance literature:

With Hypocrea jecorina endoglucanase I; In water; at 50 ℃; for 1h; pH=4; aq. acetate buffer;

DOI:10.1016/j.carres.2012.03.018

upstream raw materials:

cellotriose

cellobiose

β‐cyclodextrin

Downstream raw materials:

D-glucose

(-)-epicatechin-3'-O-α-D-glucopyranoside

(-)-epicatechin-4'-O-α-D-glucopyranoside

C₂₇H₃₄O₁₆

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