Isoraffinose

Base Information

• Chemical Name: Isoraffinose
• CAS No.: 41545-69-1
• Molecular Formula: C₁₈H₃₂O₁₆
• Molecular Weight: 504.442
• Mol file: 41545-69-1.mol

Synonyms:

Chemical Property of Isoraffinose

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

6-O-b-D-Galactosylsucrose ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Isoraffinose

There total 6 articles about Isoraffinose 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: 10.6%

D-Galactose (10257-28-0) + Sucrose (57-50-1) → β-D-galactopyranosyl-(1->6)-α-D-glucopyranosyl-(1->2)-β-D-fructofuranoside (512-69-6,21291-36-1,25954-44-3,124815-68-5,136658-11-2,146339-74-4,41545-69-1)

Guidance literature:

With potassium phosphate buffer; β-galactosidase-Eupergit; pyrographite; for 72h;

DOI:10.1016/0008-6215(89)84029-7

Reference yield:

→ Raffinose (512-69-6,21291-36-1,25954-44-3,41545-69-1,124815-68-5,136658-11-2,146339-74-4)

Guidance literature:

Tetrabenzylaether 4, H2, Ni;

DOI:10.1016/S0008-6215(00)85044-2

Reference yield:

Sucrose (57-50-1) + 2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl chloride (14227-87-3) → C18H32O16 (1004760-17-1) + β-D-galactopyranosyl-(1->6)-α-D-glucopyranosyl-(1->2)-β-D-fructofuranoside (512-69-6,21291-36-1,25954-44-3,124815-68-5,136658-11-2,146339-74-4,41545-69-1) + lactosucrose (13101-54-7,87419-56-5,101541-08-6,127350-39-4,145426-19-3) + β-D-galactopyranosyl-(1->3)-α-D-glucopyranosyl-(1<->2)-β-D-fructofuranoside

Guidance literature:

Sucrose; With 3 A molecular sieve; sodium hydride; In N,N-dimethyl-formamide; at 20 ℃; for 1h; under 16.5017 Torr;

2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl chloride; In N,N-dimethyl-formamide; at 0 ℃; for 0.5h; Further stages. Further byproducts. Title compound not separated from byproducts.;

DOI:10.1002/ejoc.200700504

upstream raw materials:

D-Galactose

Sucrose

2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl chloride

Refernces

• 1、 Ajisaka, Katsumi,Fujimoto, Hiroshi. "REGIOSELECTIVE SYNTHESIS OF TRISACCHARIDES BY USE OF A REVERSED HYDROLYSIS ACTIVITY OF α- AND β-D-GALACTOSIDASE". . p. 139 - 146. Retrieved 2007/10/02.