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Lutein

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  Post Date: Mar 19,2015
  Expiry Date: Mar 18,2016
  Detailed Description: Cas No. :127-40-2 Lutein
CAS number: 127-40-2
Molecular formula C40H56O2
Molecular weight : 568.85
Assay:5~200
Characteristic: ; Natural and bright color
good resistance to light and temperature in neutral and weak
alkaline mediums; dissolubility in water
Water solubility: Insoluble in water, soluble in ethanol, acetone, oil, hexane, etc.
USE: Lutein is an antioxidant carotenoid that occurs in nature with which plays a important role in protecting eyes from oxidative stress.

  CAS Registry Number:

127-40-2
  Synonyms: ;beta,epsilon-carotene-3,3-diol;Xanthophyll;E 161b;3,3-Dihydroxy-alpha-carotene;Xanthophyll, In Corn Oil Base;Gamma-Lutein;4,5-didehydro-5,6-dihydro-beta,beta-carotene-3,3'-diol;(3R,3'S,6R)-4,5-didehydro-5,6-dihydro-beta,beta-carotene-3,3'-diol;(3R,3'R,6R)-4,5-didehydro-5,6-dihydro-beta,beta-carotene-3,3'-diol;(3R,6'R)-4',5'-didehydro-5',6'-dihydro-beta,beta-carotene-3,3'-diol;Lutein;Marigold Extract;
  Molecular Formula: C40H56O2
  Molecular Weight: 568.8714
  Molecular Structure: 127-40-2 xanthophyll from alfalfa

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