| 产品详情 |
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| Product Name | Beta-Carotene (β,β-Carotene, β-Carotene, Provitamin A) |
| Description | Purity ≥95%. β-carotene (beta-carotine) is a strongly colored 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. Carotene is the substance in carrots, pumpkins and sweet potatoes that colors them orange and is the most common form of carotene in plants. When used as a food coloring, it has the E number E160a.p119 The structure was deduced by Karrer et al. in 1930. In nature, β-carotene is a precursor (inactive form) to vitamin A via the a |
| Size | 10g, 25g, 50g |
| Concentration | n/a |
| Applications | n/a |
| Other Names | β-Carotene; Betacarotene; β,β-Carotene; Provatene; Lucarotin; KPMK; Food Orange 5; Provitamin A; NSC 62794; (all-E)-1,1'-(3,7,12,16-tetramethyl-1,3,5,7,9,11,13,15,17-octadecanonaene-1,18-diyl)bis[2,6,6-trimethylcyclohexene]; b,b-Carotene; all-trans-b-carotene; BetaVit; Betacarotene; Carotene Base 80S; Provatenol; Rovimix; Carotaben; Phenoro; Solatene; |
| Gene, Accession, CAS # | n/a |
| Catalog # | 300004 |
| Price | |
| Order / More Info | Beta-Carotene (β,β-Carotene, β-Carotene, Provitamin A) from UNITED STATES BIOLOGICAL |
| Product Specific References | n/a |
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