Laminaribiose octaacetate

Base Information

• Chemical Name: Laminaribiose octaacetate
• CAS No.: 22551-65-1
• Molecular Formula: C28H38 O19
• Molecular Weight: 678.59
• DSSTox Substance ID: DTXSID40177088
• Nikkaji Number: J1.399.528A
• Wikidata: Q83047400
• Mol file: 22551-65-1.mol

Synonyms:alpha-laminaribiose octaacetate;laminaribiose octaacetate;laminaribiose octacetate

Chemical Property of Laminaribiose octaacetate

Chemical Property:

• Vapor Pressure: 8.09E-18mmHg at 25°C
• Boiling Point: 670.1°Cat760mmHg
• Flash Point: 275.8°C
• PSA: 238.09000
• Density: 1.37g/cm³
• LogP: -0.83080
• XLogP3: 0.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 19
• Rotatable Bond Count: 20
• Exact Mass: 678.20072898
• Heavy Atom Count: 47
• Complexity: 1200

Purity/Quality:

95% ^*data from raw suppliers

1,2,4,6-TETRA-O-ACETYL-3-O-(2,3,4,6-TETRA-O-ACETYL-BETA-D-GLUCOPYRANOSYL)-ALPHA-D-GLUCOPYRANOSIDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC(=O)OCC1C(C(C(C(O1)OC2C(C(OC(C2OC(=O)C)OC(=O)C)COC(=O)C)OC(=O)C)OC(=O)C)OC(=O)C)OC(=O)C
• Isomeric SMILES: CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O[C@H]2[C@@H]([C@H](O[C@H]([C@@H]2OC(=O)C)OC(=O)C)COC(=O)C)OC(=O)C)OC(=O)C)OC(=O)C)OC(=O)C

Technology Process of Laminaribiose octaacetate

There total 15 articles about Laminaribiose octaacetate 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: 87.0%

3,4,6-tri-O-acetyl-1,2-O-<1-(exo-cyano)ethylidene>-α-D-glucopyranose (35106-01-5) + 1,2,4,6-tetra-O-acetyl-3-O-trityl-β-D-glucopyranose (99337-72-1) → laminarabiose octaacetate (22551-65-1)

Guidance literature:

With Cl⁽³⁾HO₄; In dichloromethane; for 3h; under 10500800 Torr;

DOI:10.1016/0008-6215(87)80133-7

Reference yield:

C20H30O15 + acetic anhydride (108-24-7) → laminarabiose octaacetate (22551-65-1) + 1,2,4,6-tetra-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-α-D-glucopyranose (68036-18-0)

Guidance literature:

With pyridine; at 20 ℃; optical yield given as %de;

DOI:10.1039/c004502k

Reference yield:

acetic anhydride (108-24-7) + Scleroglucan → laminarabiose octaacetate (22551-65-1) + 1,2,4,6-tetra-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-α-D-glucopyranose (68036-18-0)

Guidance literature:

With sulfuric acid; at 0 - 55 ℃;

DOI:10.1071/CH08517

upstream raw materials:

O¹,O²,O⁴,O⁶-Tetraacetyl-O³-(tetra-O-acetyl-α-D-galactopyranosyl)-ξ-D-glucopyranose

acetic anhydride

O³-α-D-Galactopyranosyl-D-glucose

3,4,6-tri-O-acetyl-1,2-O-<1-(exo-cyano)ethylidene>-α-D-glucopyranose

Downstream raw materials:

O¹,O²,O⁴,O⁶-Tetraacetyl-O³-(tetra-O-acetyl-ξ-D-galactopyranosyl)-ξ-D-mannopyranose

2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1→3)-2,4,6-tri-O-acetyl-α-D-glucopyranosyl bromide

phenyl 2,4,6,2',3',4',6'-hepta-O-acetyl-1-thio-β-laminaribioside

phenyl β-D-glucopyranosyl-(1→3)-1-thio-β-D-glucopyranoside

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 22551-65-1 1,2,4,6-Tetra-O-acetyl-3-O-(2,3,4,6-tetra-O-acetyl-b-D-glucopyranosyl)-a-D-glucopyranoside

Send

Send

Metric Ton KG G Pound L ML

Send

Send