Ginsenoside RK2

Base Information

• Chemical Name: Ginsenoside RK2
• CAS No.: 494753-69-4
• Molecular Formula: C42H70O12
• Molecular Weight: 767.011
• Mol file: 494753-69-4.mol

Synonyms:3beta,12beta-Dihydroxydammar-20(21),24-diene-3-O-beta-D-glucopyranosyl(1→PAN 30;3beta,12beta-Dihydroxydammar-20(21),24-diene-3-O-beta-D-glucopyranosyl(1-2)-beta-D-glucopyranoside;Ginsenoside Rk1 (Rk1:Rz1=5:2)

Chemical Property of Ginsenoside RK2

Chemical Property:

• Boiling Point: 854.5±65.0 °C(Predicted)
• PKA: 12.85±0.70(Predicted)
• PSA: 198.76000
• Density: 1.27±0.1 g/cm3(Predicted)
• LogP: 2.95420
• Storage Temp.: 2-8°C

Purity/Quality:

99.0% ^*data from raw suppliers

GinsenosideRk1 ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Ginsenoside Rk1 exhibits anticancer properties causing apoptosis in some cancer cells.

Technology Process of Ginsenoside RK2

There total 2 articles about Ginsenoside RK2 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:

ginsenoside Rb1 → [12β,20(S),25-trihydroxydammar-3-O-β-D-glucopyranosyl-(1→2)-β-D-glucopyranoside] (592550-52-2) + [12β,20(R),25-trihydroxydammar-3-O-β-D-glucopyranosyl-β-(1→2)-β-D-glucopyranoside] + 20(R)-ginsenoside Rg3 (38243-03-7) + ginsenoside Rg3 (14197-60-5,38243-03-7,126252-51-5) + 3β,12β-dihydroxydammar-20(22),24-diene-3-O-β-D-glucopyranosyl(1->2)-β-D-glucopyranoside (186763-78-0,74964-14-0) + 3β-O-[β-D-glucopyranosyl-(1→2)-β-D-glucopyranosyl]-5R,9R,13R-dammarane-20(21),24(25)-diene-12β-ol (494753-69-4)

Guidance literature:

With iron(III) chloride; water; In ethanol; at 40 ℃; for 12h;

DOI:10.1248/cpb.c18-00426

Reference yield:

Ginsenoside Rb1 (41753-43-9,132929-86-3) → 20(R)-ginsenoside Rg3 (38243-03-7) + ginsenoside Rg3 (14197-60-5,38243-03-7,126252-51-5) + ginsenoside Rg5 (186763-78-0,74964-14-0) + 3β-O-[β-D-glucopyranosyl-(1→2)-β-D-glucopyranosyl]-5R,9R,13R-dammarane-20(21),24(25)-diene-12β-ol (494753-69-4)

Guidance literature:

With glycine; at 120 ℃;

DOI:10.1016/j.bmcl.2008.07.056

upstream raw materials:

Ginsenoside Rb₁