| Message: | β-胡萝卜素	微囊粉	1%	Dry β-carotene 1% CWS	
		10%	Dry β-carotene 10% CWS	
		20%	Dry β-carotene 20% CWS	
	油	30%	β-carotene 30% Oil	
		96%	β-carotene 96% Oil	
β-Carotene
CAS 7235-40-7
Assay:10%,20%,98%.
Usage; β-Carotene is a strongly-coloured red-orange pigment  abundant in plants and fruits. It is an organic compound and chemically is classified as a hydrocarbon and specifically as a terpenoid (isoprenoid), reflecting its derivation from isoprene  units. β-Carotene is biosynthesized from geranylgeranyl pyrophosphate  It is a member of the carotenes , which are tetraterpenes , synthesized biochemically from eight isoprene units and thus having 40 carbons. Among this general class of carotenes, β-carotene is distinguished by having beta-rings  at both ends of the molecule. Absorption of β-carotene is enhanced if eaten with fats, as carotenes are fat soluble.
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