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Merck
모든 사진(1)

주요 문서

73341

Sigma-Aldrich

Echinenone

≥95.0% (HPLC), solid

동의어(들):

β,β-Caroten-4-one

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About This Item

실험식(Hill 표기법):
C40H54O
CAS Number:
Molecular Weight:
550.86
Beilstein:
2030114
EC Number:
MDL number:
UNSPSC 코드:
12352202
PubChem Substance ID:
NACRES:
NA.32

제품명

Echinenone, ≥95.0% (HPLC)

Quality Level

분석

≥95.0% (HPLC)

양식

solid

λ

in hexane (with 2% dichloromethane)

UV 흡수

λ: 459 nm±5 nm Amax

저장 온도

−20°C

SMILES string

CC(/C=C/C1=C(C)C(CCC1(C)C)=O)=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/C40H54O/c1-30(18-13-20-32(3)23-25-36-34(5)22-15-28-39(36,7)8)16-11-12-17-31(2)19-14-21-33(4)24-26-37-35(6)38(41)27-29-40(37,9)10/h11-14,16-21,23-26H,15,22,27-29H2,1-10H3/b12-11+,18-13+,19-14+,25-23+,26-24+,30-16+,31-17+,32-20+,33-21+

InChI key

QXNWZXMBUKUYMD-QQGJMDNJSA-N

일반 설명

Echinenone is a carotenoid with a conjugated carbonyl group. Echinenone (4-keto-β-carotene) is a monoketo compound, is an intermediate between β-carotene and canthaxanthin in animals. It is one of the major carotenoids of Anabaena sp., and also present in Micrococcus roseus. It is located in the thylakoid membrane of Anabaena. The conversion of β-carotene to echinenone is catalysed by CrtO, a β-carotene ketolase.

애플리케이션

Echinenone may be used as an external standard for the extraction of carotenoid from plasma samples. It may also been used as an internal standard, added to samples for extraction and quantification.

생화학적/생리학적 작용

Echinenone binds to glocobacter rhodopsin and functions as a light harvesting antenna in Gloeobacter violaceous.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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문서 라이브러리 방문

Immune status is more affected by age than by carotenoid depletion-repletion in healthy human subjects
Farges MC, et al.
The British Journal of Nutrition, 108(11), 2054-2065 (2012)
Reconstitution of gloeobacter rhodopsin with echinenone: role of the 4-keto group
Balashov SP, et al.
Biochemistry, 49(45), 9792-9799 (2010)
Isolation and identification of echinenone from Micrococcus roseus
Schwartzel EH and Cooney JJ
Journal of Bacteriology, 104(1), 272-274 (1970)
Effects of acute hypoxic exposure on prooxidant/antioxidant balance in elite endurance athletes
Pialoux V, et al.
International Journal of Sports Medicine, 30(02), 87-93 (2009)
The cyanobacterium Anabaena sp. PCC 7120 has two distinct beta-carotene ketolases: CrtO for echinenone and CrtW for ketomyxol synthesis
Mochimaru M, et al.
Febs Letters, 579(27), 6111-6114 (2005)

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