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P207

Sigma-Aldrich

Philanthotoxin 433 tris(trifluoroacetate) salt

≥98% (HPLC), powder

Sinonimo/i:

(S)-N-[4-[[3-[(3-Aminopropyl)amino]propyl]amino]butyl]-4-hydroxy-α-[(1-oxobutyl)amino]benzenepropanamide tris(trifluoroacetate) salt, PhTX-433 tris(trifluoroacetate) salt

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About This Item

Formula empirica (notazione di Hill):
C23H41N5O3 · 3C2HF3O2
Numero CAS:
Peso molecolare:
777.67
Numero MDL:
Codice UNSPSC:
12352202
ID PubChem:
Per informazioni sul prodotto P207, contatta il rappresentante o rivenditore Merck di zona. Contatta l'Assistenza Tecnica.

Saggio

≥98% (HPLC)

Stato

powder

Condizioni di stoccaggio

desiccated

Colore

white to beige

Solubilità

H2O: ≥10 mg/mL

Temperatura di conservazione

−20°C

Stringa SMILE

OC(=O)C(F)(F)F.OC(=O)C(F)(F)F.OC(=O)C(F)(F)F.CCCC(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)NCCCCNCCCNCCCN

InChI

1S/C23H41N5O3.3C2HF3O2/c1-2-7-22(30)28-21(18-19-8-10-20(29)11-9-19)23(31)27-17-4-3-13-25-15-6-16-26-14-5-12-24;3*3-2(4,5)1(6)7/h8-11,21,25-26,29H,2-7,12-18,24H2,1H3,(H,27,31)(H,28,30);3*(H,6,7)/t21-;;;/m0.../s1
UROZAUWUTBOQNV-YDULTXHLSA-N

Informazioni sul gene

human ... GRIN1(2902)
mouse ... GRIN1(14810)
rat ... GRIN1(24408)

Azioni biochim/fisiol

Philanthotoxin 433 is a polyamine-containing toxin, which blocks NMDA-gated ion channels; originally isolated from the venom of the wasp Philanthus triangulum.

Avvertenza

hygroscopic

Ricostituzione

Addition of 1 mL of solvent to vial yields a 1 mM solution.

Note legali

Sold under license from Columbia University.

Pittogrammi

Skull and crossbones

Avvertenze

Danger

Indicazioni di pericolo

Consigli di prudenza

Classi di pericolo

Acute Tox. 3 Oral

Codice della classe di stoccaggio

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

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


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H Karst et al.
European journal of pharmacology, 270(4), 357-360 (1994-08-03)
The wasp venom philanthotoxin-4.3.3 (PhTX-4.3.3) is an antagonist of glutamate transmission in the insect as well as in the mammalian brain. It was recently shown that PhTX-4.3.3 inhibits the N-methyl-D-aspartate (NMDA) transmission in rat hippocampus. In this study we show
J A Benson et al.
Comparative biochemistry and physiology. C, Comparative pharmacology and toxicology, 102(2), 267-272 (1992-06-01)
1. The blocking action of delta-philanthotoxin (PhTX-4.3.3), a wasp toxin composed of a polyamine chain, an aromatic amino acid (tyrosyl) nucleus and an aliphatic (butanoic) acid was studied, together with 33 structural analogues, at the glutamatergic neuromuscular synapse in larvae
Achmed Mrestani et al.
Cell reports, 37(1), 109770-109770 (2021-10-06)
Neurotransmitter release is stabilized by homeostatic plasticity. Presynaptic homeostatic potentiation (PHP) operates on timescales ranging from minute- to life-long adaptations and likely involves reorganization of presynaptic active zones (AZs). At Drosophila melanogaster neuromuscular junctions, earlier work ascribed AZ enlargement by
P T Brackley et al.
The Journal of pharmacology and experimental therapeutics, 266(3), 1573-1580 (1993-09-01)
Antagonism of rat excitatory amino acid receptors by a synthetic analog [philanthotoxin-343 (PhTX-343)] of a polyamine amide, wasp toxin (philanthotoxin-433) and a structurally related spider toxin, argiotoxin-636 (ArgTX-636), was examined in Xenopus oocytes injected with rat brain RNA or RNA
N B Fedorov et al.
European journal of pharmacology, 228(4), 201-206 (1992-12-01)
A synthetic analog of philanthotoxin-433, philanthotoxin-343 (PhTX-343), was tested in hippocampal pyramidal neurons in vitro. PhTX-343 (2 microM) did not significantly change synaptic transmission mediated by AMPA (alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid)/kainate receptors in the CA1 region of hippocampus. However, PhTX-343 significantly

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Recensioni

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