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Merck
모든 사진(1)

주요 문서

SML1779

Sigma-Aldrich

Nigericin sodium salt

from Streptomyces hygroscopicus, ≥98% (HPLC), solution, polyether ionophore

동의어(들):

3B2-6379, Antibiotic K178, Antibiotic X464, Azalomycin M, HE331800, Helexin C, Polyetherin A, sodium;2-[(3S,6R)-6-[[(5R,6R,7R,9R)-2-[5-[(3S,5R)-5-[(2S,3S,5R,6R)-6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-3-methyloxolan-2-yl]-5-methyloxolan-2-yl]-7-methoxy-2,4,6-trimethyl-1,10-dioxaspiro[4.5]decan-9-yl]methyl]-3-methyloxan-2-yl]propanoate

로그인조직 및 계약 가격 보기

크기 선택

1 ML
₩246,848

₩246,848


예상 입고일2025년 4월 14일세부사항


벌크 견적 요청

크기 선택

보기 변경
1 ML
₩246,848

About This Item

실험식(Hill 표기법):
C40H67NaO11
CAS Number:
Molecular Weight:
746.94
UNSPSC 코드:
12352200
NACRES:
NA.77

₩246,848


예상 입고일2025년 4월 14일세부사항


벌크 견적 요청

제품명

Nigericin sodium salt Ready Made Solution, 5 mg/mL (DMSO:ethanol 1:1)

생물학적 소스

Streptomyces hygroscopicus

Quality Level

양식

solution

농도

5 mg/mL (DMSO:ethanol 1:1)

항생제 활성 스펙트럼

Gram-positive bacteria

동작 모드

cell membrane | interferes

배송 상태

ambient

저장 온도

2-8°C

SMILES string

[Na+].[O-]C(=O)C(C1O[C@H](CC[C@@H]1C)C[C@H]2O[C@]3(OC(CC3C)(C4OC(CC4)(C5O[C@H](C[C@@H]5C)[C@H]6O[C@@]([C@@H](C[C@@H]6C)C)(O)CO)C)C)[C@@H]([C@@H](C2)OC)C)C

InChI

1S/C40H68O11.Na/c1-21-11-12-28(46-33(21)26(6)36(42)43)17-29-18-30(45-10)27(7)40(48-29)25(5)19-38(9,51-40)32-13-14-37(8,49-32)35-23(3)16-31(47-35)34-22(2)15-24(4)39(44,20-41)50-34;/h21-35,41,44H,11-20H2,1-10H3,(H,42,43);/q;+1/p-1/t21-,22-,23-,24+,25?,26?,27+,28+,29+,30+,31+,32?,33?,34-,35?,37?,38?,39-,40+;/m0./s1

InChI key

MOYOTUKECQMGHE-KKCUGXASSA-M

생화학적/생리학적 작용

Nigericin is a polyether ionophore which catalyzes the electroneutral exchange of alkali metal (K+) for H+ (antiport).
Nigericin is a polyether ionophore which catalyzes the electroneutral exchange of alkali metal (K+) for H+ (antiport). Nigericin transports monovalent cations across membranes with the following specificity: K+ >Rb+ >Cs+ >>Na+ and thus, disrupts membrane potential and stimulates ATPase activity in mitochondria.
Nigericin kills bacteria by facilitating the diffusion of ions across membranes.
Low concentration (0.5 μM) of Nigericin rapidly decreases pHi, causing stimulation of PG production 1.5- to 2-fold in cerebral microvascular endothelial cells and arresting of DNA synthesis in Erlich acites carcinoma cells. Treatment of Hela cells, after entry of poliovirus, with nigericin, prevents the inhibition of host protein synthesis by poliovirus. Nigericin is also widely used in studies of the consequences of changes in membrane potential in variable systems.

제조 메모

Nigericin sodium salt ready made solution is provided at 6.7 mM concentration. The solution can be further diluted with a desired solvent to a working concentration (0.5-10 μM).
This product is a 5 mg/mL solution prepared in a 1:1 mixture of DMSO and Ethanol.

저장 및 안정성

The product can be stored at 2-8°C and is released with a 4 years suggested retest schedule. The solution is quite stable refrigerated and freezing is not necessary.

픽토그램

Flame

신호어

Warning

유해 및 위험 성명서

Hazard Classifications

Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point (°F)

78.8 °F

Flash Point (°C)

26 °C


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시험 성적서(COA)

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문서 라이브러리 방문

G D Eytan et al.
The Journal of biological chemistry, 265(22), 12949-12954 (1990-08-05)
Reconstituted transhydrogenase-ATPase vesicles obtained with purified beef heart transhydrogenase and oligomycin-sensitive ATPase were investigated with respect to the mode of interaction between the two proton pumps, with special reference to the relative contributions of the membrane potential and proton gradient
A A Guffanti et al.
Journal of general microbiology, 114(1), 201-206 (1979-09-01)
At an external pH of 3.5, nigericin (which catalyses an electroneutral H+/K+ exchange) abolished the transmembrane proton gradient (delta pH) of Bacillus acidocaldarius, causing a rapid acidification of the cytoplasm from approximately pH 6.0 to pH 3.5. A pronounced loss
Mayu Sugiyama et al.
Biochimica et biophysica acta, 1660(1-2), 24-30 (2004-02-06)
A novel gene transfer system utilizing polycation liposomes (PCLs), obtained by modifying liposomes with cetyl polyethylenimine (PEI), was previously developed (Gene Ther. 7 (2002) 1148). PCLs show notable transfection efficiency with low cytotoxicity. However, the mechanism of PCL-mediated gene transfer
Hachiro Konaka et al.
The EMBO journal, 42(20), e112573-e112573 (2023-09-04)
Mitochondrial DNA (mtDNA) leakage into the cytoplasm can occur when cells are exposed to noxious stimuli. Specific sensors recognize cytoplasmic mtDNA to promote cytokine production. Cytoplasmic mtDNA can also be secreted extracellularly, leading to sterile inflammation. However, the mode of
Michael G Gänzle et al.
Applied and environmental microbiology, 69(2), 1305-1307 (2003-02-07)
The mode of action of reutericyclin was determined with fluorescent dyes that probed the permeability of the cytoplasmic membrane by large molecules, protons, and potassium. A comparison of reutericyclin activity with those of nisin, nigericin, and valinomycin demonstrated that reutericyclin

질문

  1. How stable is the antibiotic in solution, how long can I store it for? Can I freeze a few aliquots in -80 deg C, or will it cause the chemical to denature?

    1 답변
    1. This product is a 5 mg/mL solution prepared in a 1:1 mixture of DMSO and Ethanol. The product is stored at 2-8°C and is released with a 4 years suggested retest schedule. The solution is quite stable refrigerated and freezing is not necessary. However, the pure powder product (N7143) is stable at -20°C for at least 3 months when dissolved in DMSO or Ethanol. Storage at less than -20°C has not been evaluated. Please see the link below for a sample Certificate of Analysis which includes the recommended retest date:
      https://www.sigmaaldrich.com/certificates/sapfs/PROD/sap/certificate_pdfs/COFA/Q14/SML1779-1ML0000225533.pdf

      Please see the link below to review the product datasheet for the powdered Nigericin, N7143:
      https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/379/493/n7143pis.pdf

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