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Merck

V3639

Sigma-Aldrich

Valinomycin

Ready Made Solution, ~1 mg/mL in DMSO

Sinónimos:

Cyclo(L-Val-D-HyIva-D-Val-L-Lac-)3: HyIva = α-Hydroxyisovaleric acid, Lac = Lactic acid

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About This Item

Fórmula empírica (notación de Hill):
C54H90N6O18
Número de CAS:
Peso molecular:
1111.32
Beilstein:
78657
Número MDL:
Código UNSPSC:
51102829
ID de la sustancia en PubChem:
NACRES:
NA.76

origen biológico

Streptomyces sp.

Nivel de calidad

Ensayo

≥90% (HPLC)

Formulario

liquid

condiciones de almacenamiento

(Keep container tightly closed in a dry and well-ventilated place. Hydroscopic.)

concentración

~1 mg/mL in DMSO

color

colorless

espectro de actividad antibiótica

Gram-positive bacteria
parasites
viruses

Modo de acción

cell membrane | interferes

Condiciones de envío

wet ice

temp. de almacenamiento

2-8°C

cadena SMILES

CC(C)[C@@H]1NC(=O)[C@H](C)OC(=O)[C@@H](NC(=O)[C@H](OC(=O)[C@@H](NC(=O)[C@H](C)OC(=O)[C@H](NC(=O)[C@H](OC(=O)[C@@H](NC(=O)[C@H](C)OC(=O)[C@H](NC(=O)[C@H](OC1=O)C(C)C)C(C)C)C(C)C)C(C)C)C(C)C)C(C)C)C(C)C)C(C)C

InChI

1S/C54H90N6O18/c1-22(2)34-49(67)73-31(19)43(61)55-38(26(9)10)53(71)77-41(29(15)16)47(65)59-36(24(5)6)51(69)75-33(21)45(63)57-39(27(11)12)54(72)78-42(30(17)18)48(66)60-35(23(3)4)50(68)74-32(20)44(62)56-37(25(7)8)52(70)76-40(28(13)14)46(64)58-34/h22-42H,1-21H3,(H,55,61)(H,56,62)(H,57,63)(H,58,64)(H,59,65)(H,60,66)/t31-,32-,33-,34-,35+,36+,37-,38-,39-,40+,41+,42+/m0/s1

Clave InChI

FCFNRCROJUBPLU-RPUZOQEISA-N

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Descripción general

Chemical structure: peptide

Aplicación

Valinomycin is a cyclic dodecadepsipeptides with potassium ionophoric properties. It is used to study ion transport in biological systems. It is used to study its inhibitory effect on intact cells and the growth of bacteria and yeast. It is used to induce apoptosis.

Acciones bioquímicas o fisiológicas

K+-selective ionophore which uncouples oxidative phosphorylation.
K+-selective ionophoric cyclodepsipeptide; potassium ionophore which uncouples oxidative phosphorylation, induces apoptosis in murine thymocytes, inhibits NGF-induced neuronal differentiation and antagonizes ET-induced vasoconstriction.
Valinomycin is a K+-selective ionophoric cyclodepsipeptide. It is a potassium ionophore which uncouples oxidative phosphorylation, induces apoptosis in murine thymocytes, inhibits NGF-induced neuronal differentiation and antagonizes ET-induced vasoconstriction. It is reported to be insecticidal, nematicidal and antiviral.

Otras notas

Keep container tightly closed in a dry and well-ventilated place. Hygroscopic.

Código de clase de almacenamiento

10 - Combustible liquids

Clase de riesgo para el agua (WGK)

WGK 1

Punto de inflamabilidad (°F)

188.6 °F - closed cup

Punto de inflamabilidad (°C)

87 °C - closed cup

Equipo de protección personal

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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Visite la Librería de documentos

Marcel H Tempelaars et al.
Applied and environmental microbiology, 77(8), 2755-2762 (2011-03-02)
Cereulide and valinomycin are highly similar cyclic dodecadepsipeptides with potassium ionophoric properties. Cereulide, produced by members of the Bacillus cereus group, is known mostly as emetic toxin, and no ecological function has been assigned. A comparative analysis of the antimicrobial
Viktor K Jirsa et al.
Brain : a journal of neurology, 137(Pt 8), 2210-2230 (2014-06-13)
Seizures can occur spontaneously and in a recurrent manner, which defines epilepsy; or they can be induced in a normal brain under a variety of conditions in most neuronal networks and species from flies to humans. Such universality raises the
Ko-Shing Chang et al.
Biosensors & bioelectronics, 31(1), 137-143 (2011-11-01)
A silicon nanowire field-effect transistor (SiNW-FET) coated with a polyvinyl chloride (PVC) membrane containing valinomycin (VAL) was employed as a biosensor (referred to as VAL-PVC/SiNW-FET) to detect the K(+)-efflux from live chromaffin cells. The detection sensitivity of K(+) with the
Kahori Shiba-Fukushima et al.
The Journal of biological chemistry, 289(48), 33131-33136 (2014-10-23)
PINK1/Parkin-mediated mitophagy is thought to ensure mitochondrial quality control in neurons as well as other cells. Upon the loss of mitochondrial membrane potential (ΔΨm), Lys-63-linked polyubiquitin chains accumulate on the mitochondrial outer membrane in a Parkin-dependent manner. However, the physiological
Jonathan Arias-Fuenzalida et al.
Scientific reports, 9(1), 9455-9455 (2019-07-03)
Autophagic processes play a central role in cellular homeostasis. In pathological conditions, the flow of autophagy can be affected at multiple and distinct steps of the pathway. Current analyses tools do not deliver the required detail for dissecting pathway intermediates.

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