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Key Documents

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P3053

Sigma-Aldrich

Penitrem A

≥95% (HPLC and TLC)

Sinónimos:

Tremortin A

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About This Item

Fórmula empírica (notación de Hill):
C37H44ClNO6
Número de CAS:
12627-35-9
Peso molecular:
634.20
MDL number:
MFCD00083465
UNSPSC Code:
12352200
PubChem Substance ID:
24898385
NACRES:
NA.77

Quality Level

200

assay

≥95% (HPLC and TLC)

form

powder

storage temp.

2-8°C

SMILES string

[H][C@]12CC[C@@]3(C)[C@@](O)(CC[C@@]4([H])[C@]5([H])OC(C)(C)[C@@]6([H])C[C@]7([H])C(=C)Cc8c(Cl)cc9[nH]c(c5c9c8[C@]67O)[C@]34C)[C@]1%10O[C@]%10([H])[C@@H](O)[C@H](O2)C(C)=C

InChI

1S/C37H44ClNO6/c1-15(2)28-27(40)31-37(45-31)23(43-28)9-10-33(6)34(7)18(8-11-35(33,37)41)29-25-24-21(39-30(25)34)14-20(38)17-12-16(3)19-13-22(32(4,5)44-29)36(19,42)26(17)24/h14,18-19,22-23,27-29,31,39-42H,1,3,8-13H2,2,4-7H3/t18-,19+,22+,23-,27-,28+,29-,31+,33+,34+,35-,36+,37-/m0/s1

InChI key

JDUWHZOLEDOQSR-JKPSMKLGSA-N

Application

Penitrem A has been used as Ca2+-Activated K+ (BK) channel blocker to study its effect on BK current in bag cell neurons.

Biochem/physiol Actions

Penitrem A intoxication causes ataxia, polypnea, and sustained tremors and may lead to seizures and death. Penitrem A affects the central and peripheral nervous system. It impairs the GABAergic neurotransmission in the cerebellum.

Features and Benefits

This compound is featured on the Potassium Channels page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Other Notes

Originally isolated from Penicillium palitans

pictograms

Skull and crossbones
GHS06

signalword

Danger

hcodes

H300

Hazard Classifications

Acute Tox. 2 Oral

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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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Acute penitrem A and roquefortine poisoning in a dog
Walter SL
The Canadian Veterinary Journal. La Revue Veterinaire Canadienne, 43(5), 372-372 (2002)
Peter R Lewis et al.
The Medical journal of Australia, 182(11), 582-584 (2005-06-09)
We report on an elderly couple who presented with a syndrome that included severe generalised tremor and incoordination after eating soup from a damaged can. Black mould contaminating the can was subcultured and the fungus Penicillium crustosum was identified. This
Prolonged activation of ca2+-activated k+ current contributes to the long-lasting refractory period ofaplysia bag cell neurons
Zhang Y, et al.
The Journal of Neuroscience, 22(23), 10134-10141 (2002)
Claudia Welz et al.
PLoS pathogens, 7(4), e1001330-e1001330 (2011-04-15)
The calcium-gated potassium channel SLO-1 in Caenorhabditis elegans was recently identified as key component for action of emodepside, a new anthelmintic drug with broad spectrum activity. In this study we identified orthologues of slo-1 in Ancylostoma caninum, Cooperia oncophora, and
Roger D Kouyos et al.
PLoS pathogens, 7(4), e1001334-e1001334 (2011-05-03)
The evolution of drug resistant bacteria is a severe public health problem, both in hospitals and in the community. Currently, some countries aim at concentrating highly specialized services in large hospitals in order to improve patient outcomes. Emergent resistant strains
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