MALTOPENTAOSE

Base Information

• Chemical Name: MALTOPENTAOSE
• CAS No.: 1668-09-3
• Molecular Formula: C30H52O26
• Molecular Weight: 828.727
• Mol file: 1668-09-3.mol

Synonyms:MALTOPENTAOSE;AMYLOPENTAOSE;4-O-[4-O-[4-O-(4-O-α-D-Glucopyranosyl-α-D-glucopyranosyl)-α-D-glucopyranosyl]-α-D-glucopyranosyl]-α-D-glucopyranose;4-O-[4-O-[4-O-[4-O-(α-D-Glucopyranosyl)-α-D-glucopyranosyl]-α-D-glucopyranosyl]-α-D-glucopyranosyl]-α-D-glucopyranose;2-(2-ethoxy-2-keto-ethyl)-1,4-dimethyl-pyrrole-3-carboxylic acid ethyl ester;ethyl 2-(2-ethoxy-2-oxo-ethyl)-1,4-dimethyl-pyrrole-3-carboxylate;ethyl 2-(2-ethoxy-2-oxoethyl)-1,4-dimethylpyrrole-3-carboxylate

Chemical Property of MALTOPENTAOSE

Chemical Property:

• PSA: 434.82000
• LogP: -12.08200
• Solubility.: H2O: 50 mg/mL, clear, colorless

Purity/Quality:

98.5% ^*data from raw suppliers

Maltopentaose ^*data from reagent suppliers

Safty Information:

• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of MALTOPENTAOSE

There total 23 articles about MALTOPENTAOSE 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: 100.0%

maltotetraose (1263-76-9,13086-23-2,20702-56-1,69429-16-9,133574-70-6) + α-D-glucopyranosyl-1-phosphate (59-56-3,27251-84-9,63779-58-8,262856-84-8) → maltopentaose (1668-09-3)

Guidance literature:

With potato α-glucan phosphorylase; In sodium acetate buffer; at 40 ℃; for 0.75h; pH=6.2; Enzymatic reaction;

DOI:10.1016/j.carres.2010.01.001

Reference yield:

→ maltotriose (6401-81-6,17659-52-8,19141-16-3,20702-55-0,52485-13-9,69429-19-2,80446-86-2,80446-87-3,94799-30-1,94799-74-3,113158-51-3,118396-93-3,121153-20-6,133267-59-1,1109-28-0,142185-35-1) + D-maltohexaose (1184-46-9) + maltotetraose (1263-76-9,13086-23-2,20702-56-1,69429-16-9,133574-70-6) + maltopentaose (1668-09-3)

Guidance literature:

α-amylase; Further byproducts given;

Reference yield:

→ maltotriose (6401-81-6,17659-52-8,19141-16-3,20702-55-0,52485-13-9,69429-19-2,80446-86-2,80446-87-3,94799-30-1,94799-74-3,113158-51-3,118396-93-3,121153-20-6,133267-59-1,1109-28-0,142185-35-1) + maltoheptaose (1980-14-9,69460-25-9,137767-17-0) + maltotetraose (1263-76-9,13086-23-2,20702-56-1,69429-16-9,133574-70-6) + maltopentaose (1668-09-3)

Guidance literature:

α-amylase; Further byproducts given;

upstream raw materials:

1-deoxy-1-fluoro-α-D-glucose

cellobiose

α-D-glucopyranosyl-1-phosphate

maltoheptaose

Downstream raw materials:

p-Nitrophenyl α-maltopentaoside

p‐nitrophenyl‐α‐D-maltopentoglycoside

TREHALOSE

maltotriose

Refernces

• 1、 Hrmova, Maria,Fincher, Geoffrey B.,Viladot, Josep-Luis,Planas, Antoni,Driguez, Hugues. "Chemoenzymic synthesis of (1→3,1→4)-β-D-glucooligosaccharides for subsite mapping of (1→3,1→4)-β-D-glucan endohydrolases". . p. 3571 - 3576. Retrieved 1998.
• 2、 Nakai, Hiroyuki,Hachem, Maher Abou,Petersen, Bent O.,Westphal, Yvonne,Mannerstedt, Karin,Baumann, Martin J.,Dilokpimol, Adiphol,Schols, Henk A.,Duus, Jens ?.,Svensson, Birte. "Efficient chemoenzymatic oligosaccharide synthesis by reverse phosphorolysis using cellobiose phosphorylase and cellodextrin phosphorylase from Clostridium thermocellum". experimental part. p. 1818 - 1826. Retrieved 2011/08/21.
• 3、 Khajavi, Shabnam Haghighat,Ota, Shuji,Kimura, Yukitaka,Adachi, Shuji. "Kinetics of maltooligosaccharide hydrolysis in subcritical water". . p. 3663 - 3667. Retrieved 2007/10/03.