p-Nitrophenyl α-maltopentaoside

Base Information

• Chemical Name: p-Nitrophenyl α-maltopentaoside
• CAS No.: 66146-31-4
• Molecular Formula: C₃₆H₅₅NO₂₈
• Molecular Weight: 949.823
• Mol file: 66146-31-4.mol

Synonyms:

Chemical Property of p-Nitrophenyl α-maltopentaoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of p-Nitrophenyl α-maltopentaoside

There total 4 articles about p-Nitrophenyl α-maltopentaoside 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:

Maltopentaose (1668-09-3,69415-94-7,69416-12-2,69429-17-0,69429-20-5) + 4-nitrophenyl-β-D-glucoside (2492-87-7) → p-Nitrophenyl α-maltopentaoside (66146-31-4)

Guidance literature:

With phosphate buffer; G₄-amylase; In methanol; water; at 30 ℃; for 26h; Yield given;

DOI:10.1016/0008-6215(91)84068-P

Reference yield:

p-nitrophenyl O-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-(1->4)-tris-[O-(2,3,6-tri-O-acetyl-α-D-glucopyranosyl)-(1->4)]-2,3,6-tri-O-acetyl-β-D-glucopyranoside (129411-66-1) → p-Nitrophenyl α-maltopentaoside (66146-31-4)

Guidance literature:

With sodium methylate; In methanol; for 24h; Ambient temperature; pH ca./= 8;

DOI:10.1016/S0008-6215(97)00187-0

Reference yield:

p-nitrophenyl O-(4,6-O-benzylidene-α-D-glucopyranosyl)-(1->4)-hexakis-[O-α-D-glucopyranosyl-(1->4)]-β-D-glucopyranoside → p-nitrophenyl-β-D-glucopyranosyl-(1→4)-O-α-D-glucopyranoside (3482-57-3,4419-94-7,7344-00-5,17400-77-0,56846-39-0,78248-67-6,80446-81-7) + p-nitrophenyl β-D-maltotrioside (56808-39-0) + p-Nitrophenyl α-maltopentaoside (66146-31-4) + p-nitrophenyl β-maltotetraoside (56808-40-3)

Guidance literature:

With human salivary α-amylase; sodium chloride; calcium chloride; In phosphate buffer; at 37 ℃; pH=7.0; Further Variations:; Reagents; Product distribution;

DOI:10.1016/S0008-6215(00)00221-4

upstream raw materials:

Maltopentaose

4-nitrophenyl-β-D-glucoside

p-nitrophenyl O-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-(1->4)-tris-[O-(2,3,6-tri-O-acetyl-α-D-glucopyranosyl)-(1->4)]-2,3,6-tri-O-acetyl-β-D-glucopyranoside

Refernces

• 1、 Kandra, Lili,Gyemant, Gyoengyi. "Examination of the active sites of human salivary α-amylase (HSA)". . p. 579 - 585. Retrieved 2007/10/03.