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SML0982

Sigma-Aldrich

Astaxanthin

≥97% (HPLC), powder, PPARγ

Sinonimo/i:

3,3′-Dihydroxy-β-carotene-4,4′-dione, trans-Astaxanthin

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50 MG
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Cambia visualizzazione
50 MG
141,00 €

About This Item

Formula empirica (notazione di Hill):
C40H52O4
Numero CAS:
Peso molecolare:
596.84
Codice UNSPSC:
12352200
NACRES:
NA.77

141,00 €


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Nome del prodotto

Astaxanthin, ≥97% (HPLC)

Saggio

≥97% (HPLC)

Stato

powder

Condizioni di stoccaggio

desiccated
protect from light

Colore

, pink to very dark purple

Solubilità

DMSO: 1 mg/mL (warmed)

Temperatura di conservazione

−20°C

Stringa SMILE

O[C@H]1CC(C(=C(C1=O)C)\C=C\C(=C\C=C\C(=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\C2=C(C(=O)[C@H](CC2(C)C)O)C)\C)\C)(C)C

InChI

1S/C40H52O4/c1-27(17-13-19-29(3)21-23-33-31(5)37(43)35(41)25-39(33,7)8)15-11-12-16-28(2)18-14-20-30(4)22-24-34-32(6)38(44)36(42)26-40(34,9)10/h11-24,35-36,41-42H,25-26H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,27-15+,28-16+,29-19+,30-20+/t35-,36-/m0/s1
MQZIGYBFDRPAKN-UWFIBFSHSA-N

Descrizione generale

Astaxanthin (AST) is a red dietary carotenoid. It is mainly found in aquatic animals and microalgae, such as Haematococcus pluvialis and Chlorella zofingiensis.[1]

Applicazioni

Astaxanthin has been used:
  • as an antioxidant to study its effect on Brachionus manjavacas (Rotifera) population growth[2]
  • to study its effects on the treatment of diabetic retinopathy.[2][3]
  • to investigate its role in restoring the expression of Nrf2 (nuclear factor erythroid 2 p45-related factor 2) and glutathione S-transferase P1 (GSTP1) through epigenetic modification in human prostate LNCaP cells.[1]

Azioni biochim/fisiol

In vivo and in vitro studies propose that astaxanthin (AST) possesses health-promoting activities, signifying its potential use in the prevention of various diseases, such as cancers and Parkinson′s disease.[1] Due to its bright red colour, AST has been used as a food colorant in animal feeds.[3]
Astaxanthin is a potent antioxidant with antiproliferative, neuroprotective and anti-inflammatory activity.
Astaxanthin is a potent antioxidant with antiproliferative, neuroprotective and anti-inflammatory activity. Astaxanthin protects against oxidative stress, inhibiting NF-KB, suppressing pro-inflammatory genes and suppressing production of pro-inflammatory compounds nitric oxide, prostaglandin E2, TNF-α, and interleukin-1β. Astaxanthin′s protection of cells from oxidative stress generated by TNF-α and palmitate has been shown to ameliorate insulin resistance. Astaxanthin has also been shown to be an inhibitor of PPARγ.

Altre note

Light and air sensitive

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable


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Sigma-Aldrich

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Sigma-Aldrich

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Sigma-Aldrich

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Fucoxanthin analytical standard

Supelco

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Apocarotenal United States Pharmacopeia (USP) Reference Standard

USP

1040854

Apocarotenal

β-Carotene synthetic, ≥93% (UV), powder

Sigma-Aldrich

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β-Carotene

Ningyang Li et al.
Applied microbiology and biotechnology, 104(16), 6977-6989 (2020-07-01)
This study aimed to develop a bioprocess using plant oil as the carbon source for lipid-assimilating yeast to produce high-value astaxanthin. Using high-oleic safflower oil as a model, efficient cell growth and astaxanthin production by the engineered Yarrowia lipolytica strain
Effects of astaxanthin on Brachionus manjavacas (Rotifera) population growth.
Johnston R K, et al.
Aquaculture Research, 49(6), 2278-2287 (2018)
Shreya Agrawal et al.
Plant physiology (2021-10-09)
The high-value carotenoid astaxanthin (3,3'-dihydroxy-β,β-carotene-4,4'-dione) is one of the most potent antioxidants in nature. In addition to its large-scale use in fish farming, the pigment has applications as a food supplement and an active ingredient in cosmetics and in pharmaceuticals
Rita Giovannetti et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 73(1), 157-162 (2009-03-13)
The aggregation of astaxanthin in hydrated methanol was kinetically studied in the temperature range from 10 degrees C to 50 degrees C, at different astaxanthin concentrations and solvent composition. A kinetic model for the formation and transformation of astaxanthin aggregated
Yingsong Zhou et al.
Nutrients, 11(6) (2019-06-05)
Exercise-induced reactive oxygen and nitrogen species are increasingly considered as beneficial health promotion. Astaxanthin (ASX) has been recognized as a potent antioxidant suitable for human ingestion. We investigated whether ASX administration suppressed antioxidant enzyme activity in moderate-intensity exercise. Seven-week-old male

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