α-carotene, essentially free
dark red-purple to red-brown
hexane: soluble 100 μg/mL
DMSO: 30 μg/mL
2160-2280 at 478-479 nm in hexane at 1% (vs. 2280, lit.)
2450-2590 at 450-452 nm in hexane at 1% (vs. 2590, lit.)
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11 - Combustible Solids
217.9 °F - closed cup
103.3 °C - closed cup
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All-trans retinoic acid (RA, ATRA) is a pleiotropic activation factor that regulates genes associated with normal vertebrate cellular processes such as cell differentiation, cell proliferation, apoptosis, and embryonic development.
Antioxidants protect biological systems from oxidative damage produced by oxygen-containing free radicals and from redoxactive transition metal ions such as iron, copper, and cadmium.
HPLC Analysis of Carotene Compounds on Ascentis® RP-Amide
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