Direkt zum Inhalt
Merck

52991

Supelco

13-cis-Astaxanthin

analytical standard

Synonym(e):

(3S,3′S,13-cis)-3,3′-Dihydroxy-β,β-carotin-4,4′-dion

Anmeldenzur Ansicht organisationsspezifischer und vertraglich vereinbarter Preise


About This Item

Empirische Formel (Hill-System):
C40H52O4
CAS-Nummer:
Molekulargewicht:
596.84
UNSPSC-Code:
85151701
NACRES:
NA.24

Qualität

analytical standard

Qualitätsniveau

Assay

≥90.0% (HPLC)

Haltbarkeit

limited shelf life, expiry date on the label

Methode(n)

HPLC: suitable
gas chromatography (GC): suitable

Verunreinigungen

≤10% all-trans-astaxanthin (HPLC)

Anwendung(en)

cleaning products
cosmetics
food and beverages
personal care

Format

neat

Lagertemp.

−70°C

Allgemeine Beschreibung

13-cis-Astaxanthin belongs to the class of carotenoids. It is an isomer of astaxanthin, a red-pigment ketocarotenoid. Astaxanthin is predominantly found in marine animals. It is utilized as a feed supplement in fish/crustacean farms and also finds applications in cosmetics/ pharmaceutical industries, as an antioxidant.

Anwendung

13-cis-Astaxanthin may be used as an analytical reference standard for the determination of the analyte in different microalgae species and aquatic animals by chromatography-based techniques.

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable


Choose from one of the most recent versions:

Analysenzertifikate (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Besitzen Sie dieses Produkt bereits?

In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen

Kunden haben sich ebenfalls angesehen

Slide 1 of 2

1 of 2

Lutein analytical standard

Supelco

07168

Lutein

Cis astaxanthin and especially 9-cis astaxanthin exhibits a higher antioxidant activity in vitro compared to the all-trans isomer
Liu X and Osawa T
Biochemical and Biophysical Research Communications, 357(1), 187-193 (2007)
Determination of astaxanthin and astaxanthin esters in the microalgae Haematococcus pluvialis by LC-(APCI) MS and characterization of predominant carotenoid isomers by NMR spectroscopy
Holtin K, et al.
Analytical and Bioanalytical Chemistry, 395(6), 1613-1613 (2009)
Identification of astaxanthin isomers in Haematococcus lacustrisby HPLC-photodiode array detection
Yuan JP and Chen
Biotechnol. Tech., 11(7), 455-459 (1997)
Isolation and identification of the main carotenoid pigment from a new variety of the ridgetail white prawn Exopalaemon carinicauda
Zhang C, et al.
Food Chemistry, 269(7), 450-454 (2018)

Unser Team von Wissenschaftlern verfügt über Erfahrung in allen Forschungsbereichen einschließlich Life Science, Materialwissenschaften, chemischer Synthese, Chromatographie, Analytik und vielen mehr..

Setzen Sie sich mit dem technischen Dienst in Verbindung.