Polygalacic acid

Base Information

• Chemical Name: Polygalacic acid
• CAS No.: 22338-71-2
• Molecular Formula: C30H48O6
• Molecular Weight: 504.708
• Hs Code.: 29163990
• Mol file: 22338-71-2.mol

Synonyms:Olean-12-en-28-oicacid, 2b,3b,16a,23-tetrahydroxy- (8CI);Polygalacic acid (7CI);Virgaureagenin G;

Chemical Property of Polygalacic acid

Chemical Property:

• Appearance/Colour: White powder
• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 315-318oC
• Refractive Index: 1.593
• Boiling Point: 638.1 °C at 760 mmHg
• PKA: 4.41±0.70(Predicted)
• Flash Point: 353.7 °C
• PSA: 118.22000
• Density: 1.23 g/cm³
• LogP: 4.14760

Purity/Quality:

99% ^*data from raw suppliers

Polygalacic acid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Polygalacic acid

There total 7 articles about Polygalacic acid 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:

perennisaponin B (1033766-70-9) → polygalacic acid (22338-71-2)

Guidance literature:

With potassium hydroxide; water; In 1,3-dioxane; at 40 ℃; for 12h;

DOI:10.1248/cpb.56.559

Reference yield:

polygalacic acid 28-O-α-L-rhamnopyranosyl(1->3)-β-D-xylopyranosyl(1->4)-2-O-acetyl-α-L-rhamnopyranosyl(1->2)-4-O-acetyl-β-D-fucopyranoside (1033766-69-6) → polygalacic acid (22338-71-2)

Guidance literature:

With potassium hydroxide; water; In 1,3-dioxane; at 40 ℃; for 12h;

DOI:10.1248/cpb.56.559

Reference yield:

crocosmioside A (113929-41-2) → polygalacic acid (6860-18-0,22338-71-2)

Guidance literature:

acidic hydrolysis;

upstream raw materials:

crocosmioside A

perennisaponin B

polygalacic acid 28-O-α-L-rhamnopyranosyl(1->3)-β-D-xylopyranosyl(1->4)-2-O-acetyl-α-L-rhamnopyranosyl(1->2)-4-O-acetyl-β-D-fucopyranoside

3-O-β-D-glucopyranosyl-(1->3)-β-D-glucopyranosyl-2β,3β,16α,23-tetrahydroxyolean-12-en-28-oic acid 28-O-α-L-rhamnopyranosyl-(1->3)-β-D-xylopyranosyl-(1->4)-α-L-rhamnopyranosyl-(1->2)-α-L-arabinopyranoside

Downstream raw materials:

methyl polygalacate

Refernces

• 1、 Hernandez-Carlos, Beatriz,Carmona-Pineda, Miriam,Villanueva-Canongo, Claudia,Lopez-Olguin, Jesus F.,Aragon-Garcia, Agustin,Joseph-Nathan, Pedro. "New saponins from Sechium mexicanum". experimental part. p. 994 - 1003. Retrieved 2010/06/15.
• 2、 Furuya, Tsutomu,Ueoka, Takehito,Asada, Yoshihisa. "NOVEL ACYLATED SAPONINS, CROCOSMIOSIDES A AND B, FROM MONTBRETIA (CROCOSMIA CROCOSMIIFLORA)". . p. 444 - 447. Retrieved 2007/10/02.