Dipotassium 6,6'-diapo-psi,psi-carotenedioate → Norbixin

HRID 344630

Reaction equation

HRID 344630 reaction equation
[CH3:1]/[C:2](/[CH:19]=[CH:20]/[CH:21]=[C:22](\[CH3:28])/[CH:23]=[CH:24]/[C:25]([O-:27])=[O:26])=[CH:3]\[CH:4]=[CH:5]\[CH:6]=[C:7](/[CH3:18])\[CH:8]=[CH:9]\[CH:10]=[C:11](/[CH3:17])\[CH:12]=[CH:13]\[C:14]([O-:16])=[O:15].[K+].[K+]>O>[CH3:18]/[C:7](/[CH:8]=[CH:9]/[CH:10]=[C:11](\[CH3:17])/[CH:12]=[CH:13]/[C:14]([OH:16])=[O:15])=[CH:6]\[CH:5]=[CH:4]\[CH:3]=[C:2](/[CH3:1])\[CH:19]=[CH:20]\[CH:21]=[C:22](/[CH3:28])\[CH:23]=[CH:24]\[C:25]([OH:27])=[O:26]

Participants

3

Reactant 1

HCID 11374503Dipotassium 6,6'-diapo-psi,psi-carotenedioate

Product 1

HCID 5281249Norbixin

Reagents, catalysts & solvents 1

HCID 962WaterSolvent

Procedure

Coloration of milk. A 6.6& solution of pure potassium norbixin (so-called "cheese color") was diluted to 1.1% with water, and the dilute solution added with agitation to whole milk to give a level of 100 ppm norbixin in the milk. The resulting color was light orange.

Workup

  1. additionthe dilute solution added with agitation to whole milk

Sources & evidence

ORD record
ord-598b1cf04a264ccd884987829733cad3
Source dataset
uspto-grants-1991_10
Patent number
US05053240

Linked notes

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