4-Nitrophenyl maltoheptaoside

Base Information

• Chemical Name: 4-Nitrophenyl maltoheptaoside
• CAS No.: 74173-31-2
• Molecular Formula: C48H75 N O38
• Molecular Weight: 1274.11
• Hs Code.: 29389090
• European Community (EC) Number: 277-741-3
• DSSTox Substance ID: DTXSID401299139
• Mol file: 74173-31-2.mol

Synonyms:4-nitrophenyl alpha-maltoheptaoside;4-nitrophenyl maltoheptaoside;alpha-4-nitrophenyl maltoheptaoside;para-nitrophenyl maltoheptaoside

Chemical Property of 4-Nitrophenyl maltoheptaoside

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Boiling Point: 1498.2 °C at 760 mmHg
• PKA: 12.43±0.70(Predicted)
• Flash Point: 859.9 °C
• PSA: 620.10000
• Density: 1.85 g/cm³
• LogP: -13.75810
• Storage Temp.: Store at 0°C
• XLogP3: -13.3
• Hydrogen Bond Donor Count: 22
• Hydrogen Bond Acceptor Count: 38
• Rotatable Bond Count: 21
• Exact Mass: 1273.3967069
• Heavy Atom Count: 87
• Complexity: 2110

Purity/Quality:

98%Min ^*data from raw suppliers

4-NITROPHENYL-ALPHA-D-MALTOHEPTAOSIDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1[N+](=O)[O-])OC2C(C(C(C(O2)CO)OC3C(C(C(C(O3)CO)OC4C(C(C(C(O4)CO)OC5C(C(C(C(O5)CO)OC6C(C(C(C(O6)CO)OC7C(C(C(C(O7)CO)OC8C(C(C(C(O8)CO)O)O)O)O)O)O)O)O)O)O)O)O)O)O)O
• Isomeric SMILES: C1=CC(=CC=C1[N+](=O)[O-])O[C@@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CO)O[C@@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O[C@@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O[C@@H]5[C@@H]([C@H]([C@@H]([C@H](O5)CO)O[C@@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O[C@@H]7[C@@H]([C@H]([C@@H]([C@H](O7)CO)O[C@@H]8[C@@H]([C@H]([C@@H]([C@H](O8)CO)O)O)O)O)O)O)O)O)O)O)O)O)O)O)O

Technology Process of 4-Nitrophenyl maltoheptaoside

There total 1 articles about 4-Nitrophenyl maltoheptaoside 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: 13.0%

D-maltohexaose (1184-46-9) + 4-nitrophenyl-α-D-glucopyranoside (3767-28-0) → p-nitrophenyl α-maltoheptaoside (74173-31-2)

Guidance literature:

In methanol; water; at 35 ℃; for 6h; Product distribution; Mechanism; G₆-forming amylase, tris-HCl buffer pH 8.0; other solvents, other pH, other temperatures; influence of molar ratio;

DOI:10.1080/00021369.1990.10869998

Reference yield:

p-nitrophenyl α-maltoheptaoside (74173-31-2) → p-nitrophenyl-α-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) + 4-nitro-phenol (100-02-7,78813-13-5,89830-32-0) + 4-nitrophenyl-α-D-glucopyranoside (3767-28-0)

Guidance literature:

In water; at 35 ℃; Rate constant; Product distribution; acetate buffer pH 5.5, barley alpha-amylase 1 or 2;

DOI:10.1016/0008-6215(92)85080-J

upstream raw materials:

D-maltohexaose

4-nitrophenyl-α-D-glucopyranoside

Downstream raw materials:

p-nitrophenyl-α-D-glucopyranosyl-(1→4)-O-α-D-glucopyranoside

4-nitro-phenol

4-nitrophenyl-α-D-glucopyranoside

Refernces