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508514 Psalmotoxin-1 - CAS 316808-68-1 - Calbiochem

Overview

Key Spec Table

CAS #Empirical Formula
316808-68-1 C₂₀₀H₃₁₂N₆₂O₅₇S₆

Products

Catalogue NumberPackaging Qty/Pack
5085140001 Glass bottle 20 μg
Description
OverviewA potent proton-gated sodium channel (ASIC1a) channel blocking neurotoxin (IC50 = 0.9 nm) isolated from the Trinidad chevron tarantula. Psalmotoxin-1 (PcTx1) can distinguish between the two ASIC1 splice variants, ASIC1a and ASIC1b. Binding site is blocked when dimerization with ASIC2a or ASIC3.
Catalogue Number508514
Brand Family Calbiochem®
SynonymsASIC1a Inhibitor, Psalmotoxin 1
References
ReferencesQadri, Y. J. et al. 2009. J. Biol. Chem. 284, 17625.
M. Mazzuca, et al. 2007. Nat Neurosci. 10, 943.
Escoubas, P. et al. 2000. J. Biol. Chem. 275, 25116.
Product Information
CAS number316808-68-1
FormColorless semi-solid to viscous liquid
Hill Formula C₂₀₀H₃₁₂N₆₂O₅₇S₆
Chemical formulaC₂₀₀H₃₁₂N₆₂O₅₇S₆
Hygroscopic Hygroscopic
Quality LevelMQ100
Biological Information
Primary TargetASIC1a
Primary Target IC<sub>50</sub>0.9 nM
Purity≥94% by HPLC
Physicochemical Information
Peptide SequenceEDCIPKWKGCVNRHGDCCEGLECWKRRRSFEVCVPKTPKT (disulfide bond 3-18, 10-23, 17-33)
Storage and Shipping Information
Ship Code Shipped at Ambient Temperature or with Blue Ice or with Dry Ice
Toxicity Standard Handling
Storage -20°C
Protect from Light Protect from light
Hygroscopic Hygroscopic
Do not freeze Ok to freeze
Special InstructionsFollowing reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.
Global Trade Item Number
Catalogue Number GTIN
5085140001 04055977262056