SAFFLOWER YELLOW

Base Information

• Chemical Name: SAFFLOWER YELLOW
• CAS No.: 36338-96-2
• Molecular Formula: C43H42 O22
• Molecular Weight: 910.793
• Mol file: 36338-96-2.mol

Synonyms:4-Cyclohexene-1,3-dione,6-b-D-glucopyranosyl-2-[[(3S)-3-b-D-glucopyranosyl-2,3,4-trihydroxy-5-[(2E)-3-(4-hydroxyphenyl)-1-oxo-2-propenyl]-6-oxo-1,4-cyclohexadien-1-yl]methylene]-5,6-dihydroxy-4-[(2E)-3-(4-hydroxyphenyl)-1-oxo-2-propenyl]-,(2Z,6S)- (9CI); 4-Cyclohexene-1,3-dione, 6-b-D-glucopyranosyl-2-[[3-b-D-glucopyranosyl-2,3,4-trihydroxy-5-[3-(4-hydroxyphenyl)-1-oxo-2-propenyl]-6-oxo-1,4-cyclohexadien-1-yl]methylene]-5,6-dihydroxy-4-[3-(4-hydroxyphenyl)-1-oxo-2-propenyl]-,[S-(R*,R*)]-; C.I. Natural Red 26; Carthamin; Carthamus; Carthamus (dye);Carthamus Red AP; Liofresh Red CR; Natural Red 26; Safflower red

Chemical Property of SAFFLOWER YELLOW

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 228-230° (dec)
• Boiling Point: 1255.2°Cat760mmHg
• PKA: 4.50±1.00(Predicted)
• Flash Point: 375.5°C
• PSA: 425.72000
• Density: 1.882g/cm³
• LogP: -3.85010
• Storage Temp.: 2-8°C

Purity/Quality:

2% Carthamin,4:1~20:1 ^*data from raw suppliers

Safflower Yellow ^*data from reagent suppliers

Safty Information:

• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Food color and dye in cosmetics.

Technology Process of SAFFLOWER YELLOW

There total 2 articles about SAFFLOWER YELLOW 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: 30.0%

(3S,3'S)-1-[5-(p-acetoxycinnamoyl)-3-C-(β-D-2'',3'',4'',6''-tetra-O-acetylglucopyranosyl)-3,4-dihydroxy-2,6-dioxo]cyclohex-4-enylidene-1'-[5'-(p-acetoxycinnamoyl)-3'-C-(β-D-2''',3''',4''',6'''-tetra-O-acetylglucosyl)-2',3',4'-trihydroxy-6'-oxo]cyclohexa-1',4'-dienylmethane → (3S,3'S)-1-[5-(phydroxycinnamoyl)-3-C-(β-D-glucopyranosyl)-3,4-dihydroxy-2,6-dioxo]cyclohex-4-enylidene-1'-[5'-(phydroxycinnamoyl)-3'-C-(β-D-glucosyl)-2',3',4'-trihydroxy-6'-oxo]cyclohexa-1',4'-dienylmethane (36338-96-2)

Guidance literature:

(3S,3'S)-1-[5-(p-acetoxycinnamoyl)-3-C-(β-D-2'',3'',4'',6''-tetra-O-acetylglucopyranosyl)-3,4-dihydroxy-2,6-dioxo]cyclohex-4-enylidene-1'-[5'-(p-acetoxycinnamoyl)-3'-C-(β-D-2''',3''',4''',6'''-tetra-O-acetylglucosyl)-2',3',4'-trihydroxy-6'-oxo]cyclohexa-1',4'-dienylmethane; With water; lithium hydroxide; In methanol; at 25 ℃;

In methanol;

DOI:10.1002/jhet.4089

Reference yield:

anhydrosafflor yellow B → carthamin (36338-96-2)

Guidance literature:

In perdeuteriopyridine; d⁽⁴⁾-methanol; at 0 ℃; for 1461h; Product distribution;

DOI:10.1271/bbb.64.1588

Refernces

• 1、 Abe, Yuka,Sohtome, Takuo,Sato, Shingo. "Biomimetic synthesis of carthamin, a red pigment in safflower petals, via oxidative decarboxylation". . p. 3685 - 3690. Retrieved 2020.