astaxanthin dipalmitate

Base Information

• Chemical Name: astaxanthin dipalmitate
• CAS No.: 5794-22-9
• Molecular Formula: C₇₂H₁₁₂O₆
• Molecular Weight: 1073.68
• Mol file: 5794-22-9.mol

Synonyms:astaxanthin dipalmitate

Chemical Property of astaxanthin dipalmitate

Chemical Property:

Purity/Quality:

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Technology Process of astaxanthin dipalmitate

There total 3 articles about astaxanthin dipalmitate 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: 92.48%

(3S,3'S)-astaxanthin (472-61-7) + n-hexadecanoyl chloride (112-67-4) → astaxanthin dipalmitate (5794-22-9) + (6S)-6-palmitoyloxy-3-[(all-E)-18-[(4S)-4-hydroxy-2,6,6-trimethyl-3-oxo-1-cyclohexenyl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-2,4,4-trimethyl-1-cyclohex-2-enone

Guidance literature:

With pyridine; In dichloromethane; for 5h; Concentration;

Reference yield: 73.0%

(3S,3'S)-astaxanthin (472-61-7) + n-hexadecanoyl chloride (112-67-4) → astaxanthin dipalmitate (5794-22-9)

Guidance literature:

With pyridine; In dichloromethane; at 20 ℃; Concentration; Reagent/catalyst; Temperature; Solvent;

Reference yield:

(3S,3'S)-astaxanthin (472-61-7) + 1-hexadecylcarboxylic acid (57-10-3) → astaxanthin dipalmitate (5794-22-9) + (6S)-6-palmitoyloxy-3-[(all-E)-18-[(4S)-4-hydroxy-2,6,6-trimethyl-3-oxo-1-cyclohexenyl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-2,4,4-trimethyl-1-cyclohex-2-enone

Guidance literature:

1-hexadecylcarboxylic acid; With diisopropyl-carbodiimide; In dichloromethane; at 20 ℃; for 2.08333h;

(3S,3'S)-astaxanthin; With dmap; In dichloromethane; Reflux;

upstream raw materials:

(3S,3'S)-astaxanthin

n-hexadecanoyl chloride

1-hexadecylcarboxylic acid

Refernces

• 1、 Kienzle,Mayer. "Synthesis of optically active natural carotenoids and structurally related compounds. II. Synthesis of (3S,3'S)-astaxanthin". . p. 2609 - 2615. Retrieved 2007/10/15.