Tetrodotoxin is a non-peptide toxin isolated from ovaries and liver of chinase puffer fish. Neurotoxin. Potent and reversible inhibitor of the voltage dependent Na+ channels in nerve membranes.
Product Specification
Alternative Name: TTX, Fugu poison
Formula: C11H17N3O8
MW: 319.3
Purity: ≥98% (TLC)
Appearance: Clear film.
CAS: 4368-28-9
MI: 14: 9246
RTECS: IO1450000
Solubility: Soluble in dilute acetic acid (e.g. 1mg/ml in 10mM HOAc or 10mg/ml in 0.1M HOAc) or in citric acid/sodium citrate buffer, pH 4.8 (e.g. 1mg/ml in 20mM buffer). Do not use alkaline solution.
Shipping: AMBIENT 
Long Term Storage: -20°C 
Use/Stability: Stable for at least 1 year after receipt when stored, as supplied, at -20°C. Stock solutions are stable for up to 3 months at -20°C. 
Hazard: VERY TOXIC. 
Handling: Avoid strongly acidic or alkaline solutions.
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