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CAS 127-40-2

:

Luteina A

Descrizione:
Luteina A, con il numero CAS 127-40-2, è un pigmento carotenoide che si trova principalmente nelle verdure a foglia verde, nella frutta e in varie piante. È un pigmento giallo-arancione che svolge un ruolo cruciale nella fotosintesi assorbendo l'energia luminosa e proteggendo i tessuti vegetali dai danni ossidativi. Luteina A è noto per le sue proprietà antiossidanti ed è significativo per la salute umana, in particolare per la salute degli occhi, poiché è un componente principale della macula nella retina. Questo composto è liposolubile, il che significa che viene assorbito meglio quando consumato con grassi alimentari. Luteina A è anche riconosciuto per i suoi potenziali benefici nella riduzione del rischio di degenerazione maculare legata all'età e cataratte. Oltre alla sua importanza nutrizionale, la luteina è utilizzata in integratori alimentari e prodotti alimentari per le sue proprietà coloranti e benefici per la salute. La sua stabilità può essere influenzata dalla luce, dal calore e dall'ossigeno, richiedendo una manipolazione e una conservazione attente per mantenere la sua efficacia.
Formula:C40H56O2
InChI:InChI=1/C40H56O2/c1-29(17-13-19-31(3)21-23-37-33(5)25-35(41)27-39(37,7)8)15-11-12-16-30(2)18-14-20-32(4)22-24-38-34(6)26-36(42)28-40(38,9)10/h11-25,35-37,41-42H,26-28H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,29-15+,30-16+,31-19+,32-20+/t35?,36-,37+/m1/s1
InChI key:InChIKey=KBPHJBAIARWVSC-RGZFRNHPSA-N
SMILES:C(=C/C(=C/C=C/C(=C/C=C/C=C(/C=C/C=C(/C=C/C=1C(C)(C)C[C@H](O)CC1C)\C)\C)/C)/C)\[C@@H]2C(C)(C)C[C@@H](O)C=C2C
Sinonimi:
  • (3R,3'R,6'R)-Lutein
  • (3R,3'R,6'R)-β,ε-Carotene-3,3'-diol
  • (3R,3′R,6′R)-Lutein
  • (3R,3′R,6′R)-β,ε-Carotene-3,3′-diol
  • (all-E)-Lutein
  • 6'-Hydro-4',5'-dehydro-β-carotene-3,3'-diol
  • 6′-Hydro-4′,5′-dehydro-β-carotene-3,3′-diol
  • Bo-Xan
  • E 161
  • E 161b
  • Vedi altri sinonimi
Ordinare per

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Trovati 19 prodotti.
  • Lutein

    CAS:
    Lutein analytical standard provided with UV assay for quantitative titration.
    Formula:C40H56O2
    Purezza:(HPLC) ≥92%
    Colore e forma:Powder
    Peso molecolare:568.89

    Ref: 11-0306S

    5mg
    182,00€
  • Lutein

    CAS:
    Coloring matter of vegetable or animal origin
    Formula:C40H56O2
    Colore e forma:Powder
    Peso molecolare:568.42803
  • β,ε-Carotene-3,3'-diol, (3R,3'R,6'R)-

    CAS:
    Formula:C40H56O2
    Purezza:80%
    Colore e forma:Solid
    Peso molecolare:568.8714

    Ref: IN-DA000WIY

    5g
    44,00€
    25g
    73,00€
  • Lutein

    CAS:
    Lutein
    Formula:C40H56O2
    Purezza:80% (Typical Value in Batch COA)
    Colore e forma:Solid-Powder
    Peso molecolare:568.87144

    Ref: 54-BIM1909

    25mg
    58,00€
    50mg
    69,00€
    100mg
    93,00€
    500mg
    191,00€
  • Xanthophyll (Lutein)

    CAS:
    Formula:C40H56O2
    Colore e forma:Red Brown Solid
    Peso molecolare:568.89

    Ref: 4Z-X-001001

    5mg
    Prezzo su richiesta
    100mg
    Prezzo su richiesta
    10mg
    623,00€
    25mg
    1.013,00€
    50mg
    1.667,00€
  • Xanthophyll

    CAS:
    Formula:C40H56O2
    Purezza:≥ 88.0%
    Colore e forma:Orange to red or brown powder
    Peso molecolare:568.87

    Ref: 7W-GK2391

    5mg
    125,00€
    10mg
    223,00€
  • Lutein

    CAS:
    Formula:C40H56O2
    Purezza:95%~99%
    Peso molecolare:568.886

    Ref: BP-BP0895

    20mg
    59,00€
    100mg
    104,00€
    1000mg
    365,00€
  • Lutein

    CAS:
    Lutein (Xantofyl) fights tumors, mutations, microbes, and may treat macular degeneration.
    Formula:C40H56O2
    Purezza:98.54% - 99.01%
    Colore e forma:Yellowish-Brown Viscous Liquid
    Peso molecolare:568.87

    Ref: TM-T3S1858

    25mg
    34,00€
    50mg
    46,00€
    1mL*10mM (DMSO)
    47,00€
    100mg
    58,00€
    500mg
    120,00€
  • Lutein

    CAS:
    Cyclic alcohol
    Formula:C40H56O2
    Purezza:≥ 90.0 % (HPLC)
    Colore e forma:Powder
    Peso molecolare:568.89

    Ref: 5G-89723

    5mg
    327,00€
  • Lutein - 95%

    CAS:
    Lutein - 95% is a purified carotenoid compound, which is derived primarily from the petals of the marigold plant, Tagetes erecta. This high-purity extract contains a significant concentration of lutein, a naturally occurring pigment known for its role in the human body, particularly in the eyes. The primary mode of action of lutein involves its antioxidant properties; it functions by neutralizing free radicals, thus protecting cellular structures from oxidative damage. Within the human eye, lutein is concentrated in the macular region of the retina where it helps to filter harmful high-energy blue wavelengths of light and maintains healthy cells.
    Formula:C40H56O2
    Purezza:Uv Wavelength 441 To 451 Nm
    Colore e forma:Red Powder
    Peso molecolare:568.87 g/mol

    Ref: 3D-FX28735

    1mg
    343,00€
    2mg
    430,00€
    5mg
    573,00€
    10mg
    724,00€
    25mg
    905,00€
  • Lutein - 10%

    CAS:
    Lutein - 10% is a dietary carotenoid, which is derived primarily from marigold flowers. It functions through its antioxidant properties, specifically targeting oxidative stress in ocular tissues. This antioxidant activity is crucial for protecting the eyes against damage from free radicals. By absorbing excess light energy, it helps mitigate damage caused by blue and ultraviolet light exposure.
    Formula:C40H56O2
    Purezza:Min. 95%
    Peso molecolare:568.87 g/mol

    Ref: 3D-XL176947

    ne
    Prezzo su richiesta
  • Lutein, 88%

    CAS:
    Natural yellow carotenoid; lipid-soluble antioxidant
    Formula:C40H56O2
    Purezza:(%) Min. 88%
    Colore e forma:Red Powder
    Peso molecolare:568.87 g/mol

    Ref: 3D-FX160846

    250mg
    230,00€
    500mg
    348,00€
    1g
    483,00€
    2g
    730,00€
    5g
    1.285,00€
  • Lutein - 50%

    CAS:
    Lutein - 50% is a carotenoid compound, specifically a xanthophyll, which is derived from marigold flowers (Tagetes erecta). Carotenoids like lutein are pigmented compounds that occur naturally in plants and are responsible for their vibrant colors. Lutein is isolated and then concentrated to achieve a 50% purity, typically using processes such as saponification and crystallization.
    Formula:C40H56O2
    Purezza:Min. 95%
    Colore e forma:Powder
    Peso molecolare:568.87 g/mol

    Ref: 3D-FL138925

    1g
    286,00€
    2g
    430,00€
    5g
    573,00€
    10g
    906,00€
    25g
    1.366,00€
  • Xanthophyll (~80%)

    CAS:

    Stability Light Sensitive, Temperature Sensitive
    Applications Xanthophyll is one of the most widespread carotenoid alcohols in nature. Originally isolated from egg yolk, also isolated by chromatography from nettles, algae, and petals of many yellow flowers.
    References van het Hof, K., et al.: J. Nutr., 130, 503 (2000), Cooper, D., et al.: J. Nutr., 134, 221S (2004), Faulks, R., et al.: Biochim. Biophys. Acta, 1740, 95 (2005), Rao, A., et al.: Pharmacol. Res., 55, 207 (2007), Tuberoso, C., et al.: Food Chem., 103, 149 (2007),

    Formula:C40H56O2
    Purezza:~80%
    Colore e forma:Neat
    Peso molecolare:568.87

    Ref: TR-X742000

    1mg
    124,00€
    2500µg
    147,00€
    10mg
    340,00€
  • Lutein extrapure, 80% Lutein Ester

    CAS:
    Formula:C40H56O2
    Colore e forma:Yellow to orange to red, Powder
    Peso molecolare:568.87

    Ref: SR-67273

    25mg
    104,00€
  • rac Xanthophyll-d6

    Prodotto controllato
    CAS:
    Formula:C40D6H50O2
    Colore e forma:Neat
    Peso molecolare:574.908

    Ref: TR-X742002

    10mg
    39.984,00€
  • Lutein - 5%

    CAS:
    Lutein - 5% is a carotenoid compound, which is derived primarily from the petals of marigold flowers (Tagetes erecta). This natural source is known for its high concentration of xanthophylls, which are essential for the product's activity. The mode of action of Lutein involves its capacity to absorb blue light and quench reactive oxygen species, thereby exerting protective antioxidant effects. This mechanism is vital in preventing oxidative stress in biological tissues.
    Formula:C40H56O2
    Purezza:Min. 95%
    Peso molecolare:568.87 g/mol

    Ref: 3D-XL176948

    5kg
    1.048,00€
    10kg
    1.410,00€
    25kg
    2.404,00€
  • Lutein - 20%

    CAS:

    Lutein - 20% is a carotenoid product, which is an extract derived from natural plant sources, such as marigold flowers (Tagetes erecta). It functions through its antioxidant capabilities, which involve scavenging free radicals and protecting cells from oxidative damage. This mode of action is critical for maintaining eye health, as lutein preferentially accumulates in the macula of the human eye, where it filters harmful blue light and supports visual function.

    Formula:C40H56O2
    Purezza:Min. 95%
    Peso molecolare:568.87 g/mol

    Ref: 3D-XL176941

    100g
    310,00€
    250g
    327,00€
    500g
    461,00€
    1kg
    684,00€
  • Lutein

    CAS:
    Formula:C40H56O2
    Peso molecolare:568.89

    Ref: ST-EA-CP-Z18001

    10mg
    Prezzo su richiesta
    25mg
    Prezzo su richiesta
    50mg
    Prezzo su richiesta
    100mg
    Prezzo su richiesta