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CAS 127-40-2

:

Lutein A

Beschreibung:
Lutein A, mit der CAS-Nummer 127-40-2, ist ein Carotinoidpigment, das hauptsächlich in grünen Blattgemüsen, Früchten und verschiedenen Pflanzen vorkommt. Es ist ein gelbes bis orangefarbenes Pigment, das eine entscheidende Rolle bei der Photosynthese spielt, indem es Lichtenergie absorbiert und pflanzliche Gewebe vor oxidativen Schäden schützt. Lutein A ist bekannt für seine antioxidativen Eigenschaften und ist bedeutend für die menschliche Gesundheit, insbesondere für die Augengesundheit, da es ein Hauptbestandteil der Makula in der Netzhaut ist. Diese Verbindung ist fettlöslich, was bedeutet, dass sie am besten aufgenommen wird, wenn sie mit Nahrungsfetten konsumiert wird. Lutein A wird auch für seine potenziellen Vorteile bei der Verringerung des Risikos von altersbedingter Makuladegeneration und Katarakten anerkannt. Neben seiner ernährungsphysiologischen Bedeutung wird Lutein in Nahrungsergänzungsmitteln und Lebensmitteln wegen seiner Färbeeigenschaften und gesundheitlichen Vorteile verwendet. Seine Stabilität kann durch Licht, Wärme und Sauerstoff beeinträchtigt werden, was eine sorgfältige Handhabung und Lagerung erfordert, um seine Wirksamkeit zu erhalten.
Formel:C40H56O2
InChl: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
Synonyme:
  • (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
  • Weitere Synonyme anzeigen
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19 Produkte.
  • Lutein

    CAS:
    Lutein analytical standard provided with UV assay for quantitative titration.
    Formel:C40H56O2
    Reinheit:(HPLC) ≥92%
    Farbe und Form:Powder
    Molekulargewicht:568.89

    Ref: 11-0306S

    5mg
    182,00€
  • Lutein

    CAS:
    Coloring matter of vegetable or animal origin
    Formel:C40H56O2
    Farbe und Form:Powder
    Molekulargewicht:568.42803
  • β,ε-Carotene-3,3'-diol, (3R,3'R,6'R)-

    CAS:
    Formel:C40H56O2
    Reinheit:75%
    Farbe und Form:Solid
    Molekulargewicht:568.8714

    Ref: IN-DA000WIY

    1g
    26,00€
    5g
    44,00€
    25g
    81,00€
    500mg
    29,00€
  • Lutein

    CAS:
    <p>Lutein</p>
    Formel:C40H56O2
    Reinheit:80% (Typical Value in Batch COA)
    Farbe und Form: solid
    Molekulargewicht:568.87g/mol

    Ref: 54-BIM1909

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

    CAS:
    Formel:C40H56O2
    Farbe und Form:Red Brown Solid
    Molekulargewicht:568.89

    Ref: 4Z-X-001001

    5mg
    Nachfragen
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    Nachfragen
  • Xanthophyll

    CAS:
    Formel:C40H56O2
    Reinheit:≥ 88.0%
    Farbe und Form:Orange to red or brown powder
    Molekulargewicht:568.87

    Ref: 7W-GK2391

    5mg
    118,00€
    10mg
    212,00€
  • Lutein

    CAS:
    Formel:C40H56O2
    Reinheit:95%~99%
    Molekulargewicht:568.886

    Ref: BP-BP0895

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

    CAS:
    <p>Lutein (Xantofyl) fights tumors, mutations, microbes, and may treat macular degeneration.</p>
    Formel:C40H56O2
    Reinheit:98.54% - 98.59%
    Farbe und Form:Yellowish-Brown Viscous Liquid
    Molekulargewicht:568.87
  • Lutein

    CAS:
    Cyclic alcohol
    Formel:C40H56O2
    Reinheit:≥ 90.0 % (HPLC)
    Farbe und Form:Powder
    Molekulargewicht:568.89

    Ref: 5G-89723

    5mg
    318,00€
    50mg
    2.591,00€
    250mg
    12.233,00€
    500mg
    23.025,00€
    1000mg
    43.172,00€
  • Xanthophyll (~80%)

    CAS:
    <p>Stability Light Sensitive, Temperature Sensitive<br>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.<br>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),<br></p>
    Formel:C40H56O2
    Reinheit:~80%
    Farbe und Form:Dark Red Powder
    Molekulargewicht:568.87

    Ref: TR-X742000

    1mg
    115,00€
    10mg
    324,00€
    2500µg
    137,00€
  • Lutein - 95%

    CAS:
    <p>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.</p>
    Formel:C40H56O2
    Reinheit:Uv Wavelength 441 To 451 Nm
    Farbe und Form:Red Powder
    Molekulargewicht:568.87 g/mol

    Ref: 3D-FX28735

    1mg
    305,00€
    2mg
    382,00€
    5mg
    509,00€
    10mg
    679,00€
    25mg
    804,00€
  • Lutein - 10%

    CAS:
    <p>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.</p>
    Formel:C40H56O2
    Reinheit:Min. 95%
    Molekulargewicht:568.87 g/mol

    Ref: 3D-XL176947

    ne
    Nachfragen
  • Lutein, 88%

    CAS:
    <p>Natural yellow carotenoid; lipid-soluble antioxidant</p>
    Formel:C40H56O2
    Reinheit:(%) Min. 88%
    Farbe und Form:Red Powder
    Molekulargewicht:568.87 g/mol

    Ref: 3D-FX160846

    1g
    488,00€
    2g
    674,00€
    5g
    1.125,00€
    250mg
    209,00€
    500mg
    334,00€
  • 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.
    Formel:C40H56O2
    Reinheit:Min. 95%
    Farbe und Form:Powder
    Molekulargewicht:568.87 g/mol

    Ref: 3D-FL138925

    1g
    254,00€
    2g
    382,00€
    5g
    509,00€
    10g
    804,00€
    25g
    1.213,00€
  • Lutein extrapure, 80% Lutein Ester

    CAS:
    Formel:C40H56O2
    Molekulargewicht:568.87

    Ref: SR-67273

    25mg
    110,00€
  • rac Xanthophyll-d6

    Kontrolliertes Produkt
    CAS:
    Formel:C40D6H50O2
    Farbe und Form:Neat
    Molekulargewicht:574.908

    Ref: TR-X742002

    10mg
    39.984,00€
  • Lutein - 5%

    CAS:
    <p>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.</p>
    Formel:C40H56O2
    Reinheit:Min. 95%
    Molekulargewicht:568.87 g/mol

    Ref: 3D-XL176948

    5kg
    930,00€
    10kg
    1.253,00€
    25kg
    2.135,00€
  • Lutein - 20%

    CAS:
    <p>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.</p>
    Formel:C40H56O2
    Reinheit:Min. 95%
    Molekulargewicht:568.87 g/mol

    Ref: 3D-XL176941

    1kg
    607,00€
    250g
    303,00€
    500g
    410,00€
  • Lutein

    CAS:
    Formel:C40H56O2
    Molekulargewicht:568.89

    Ref: ST-EA-CP-Z18001

    10mg
    Nachfragen
    25mg
    Nachfragen
    50mg
    Nachfragen
    100mg
    Nachfragen