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Merck

40395

Sigma-Aldrich

α-Carotene

≥95.0% (HPLC)

Sinónimos:

(+)-α-Carotene

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About This Item

Fórmula empírica (notación de Hill):
C40H56
Número de CAS:
Peso molecular:
536.87
Beilstein:
3227603
Número MDL:
Código UNSPSC:
12352202
ID de la sustancia en PubChem:
NACRES:
NA.32

Nivel de calidad

Análisis

≥95.0% (HPLC)

formulario

powder

pureza óptica

enantiomeric excess: ≥95.0%

mp

183-185 °C

λ

2 % in methylene chloride (in hexane)

Absorción UV

λ: 445-449 nm Amax

temp. de almacenamiento

−20°C

cadena SMILES

CC(/C=C/[C@H]1C(C)=CCCC1(C)C)=C\C=C\C(C)=C\C=C\C=C(C)\C=C\C=C(\C=C\C2=C(C)CCCC2(C)C)C

InChI

1S/C40H56/c1-31(19-13-21-33(3)25-27-37-35(5)23-15-29-39(37,7)8)17-11-12-18-32(2)20-14-22-34(4)26-28-38-36(6)24-16-30-40(38,9)10/h11-14,17-23,25-28,37H,15-16,24,29-30H2,1-10H3/b12-11+,19-13+,20-14+,27-25+,28-26+,31-17+,32-18+,33-21+,34-22+/t37-/m0/s1

Clave InChI

ANVAOWXLWRTKGA-NTXLUARGSA-N

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Descripción general

Carotenoids are natural products used in the food, animal feed, nutraceutical, and pharmaceutical industries. α-Carotene, a carotenoid with one β-ring and one ε-ring, is commonly present in the food. Orange carrots show a high concentration of α-carotene.

Aplicación

α-Carotene may be used as a standard in high-performance liquid chromatography (HPLC) for carotenoid quantification in Corynebacterium glutamicum.

Acciones bioquímicas o fisiológicas

α-Carotene exhibits provitamin A activity. It can act as an efficient inhibitor than β-carotene on certain growth factors, like N-myc activity. α-Carotene serves as a good biomarker for fruit and vegetable consumption. High serum concentrations of α-carotene are associated with lower cardiovascular disease (CVD) mortality.

Código de clase de almacenamiento

11 - Combustible Solids

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Aim of study was to find the most suitable LC column for generic carotenoid screening. To represent the diversity of carotenoids in nature and to optimize chromatographic separation, a set of carotenoid standards was carefully chosen to account for the
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The American journal of clinical nutrition, 64(4), 594-602 (1996-10-01)
Plasma carotenoid responses were determined in 36 healthy men and women before and after being fed controlled diets with a moderate amount of fat (26% of total energy) and a high carotenoid content (approximately 16 mg/d) for two 15-d periods.

Protocolos

HPLC Analysis of Carotene Compounds on Ascentis® RP-Amide

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