Apamin

Apamin
K+ channel blocker
Originally isolated from Apis mellifera. A small conductance Ca2+-activated K+ channel blocker.
Product Specification
Sequence: H-Cys-Asn-Cys-Lys-Ala-Pro-Glu-Thr-Ala-Leu-Cys-Ala-Arg-Arg-Cys-Gln-Gln-His-NH2
(Disulfide bonds between Cys1-Cys11and Cys3-Cys15)
Formula: C131H131N31O24S4
MW: 2027.3
Source: Synthetic.
CAS: 24345-16-2
MI: 14: 725
RTECS: CD6899900
Purity: ≥93% (HPLC)
Appearance: Lyophilized.
Hazard: VERY TOXIC.
Solubility: Soluble in 0.05M acetic acid (5mg/ml); slightly soluble in water (1mg/ml).
Long Term Storage: -20°C