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Apamin (Apamine) is an 18 amino acid peptide neurotoxin found in apitoxin (bee venom) that selectively blocks Ca2+-activated K+ (SK) channels and exhibits anti-inflammatory and anti-fibrotic activity. This component of bee venom is strongly basic in nature.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 500 μg | $568 | 35 days | 35 days |
| Description | Apamin (Apamine) is an 18 amino acid peptide neurotoxin found in apitoxin (bee venom) that selectively blocks Ca2+-activated K+ (SK) channels and exhibits anti-inflammatory and anti-fibrotic activity. This component of bee venom is strongly basic in nature. |
| Synonyms | Apamine |
| Molecular Weight | 2027.34 |
| Formula | C79H131N31O24S4 |
| Cas No. | 24345-16-2 |
| Smiles | CC(C)CC1NC(=O)C(C)NC(=O)C(NC(=O)C(CCC(O)=O)NC(=O)C2CCCN2C(=O)C(C)NC(=O)C(CCCCN)NC(=O)C2CSSCC(NC(=O)C(CCCNC(N)=N)NC(=O)C(CCCNC(N)=N)NC(=O)C(C)NC(=O)C(CSSCC(N)C(=O)NC(CC(N)=O)C(=O)N2)NC1=O)C(=O)NC(CCC(N)=O)C(=O)NC(CCC(N)=O)C(=O)NC(Cc1c[nH]cn1)C(N)=O)C(C)O |
| Relative Density. | 1.63 g/cm3 |
| Sequence | Cys-Asn-Cys-Lys-Ala-Pro-Glu-Thr-Ala-Leu-Cys-Ala-Arg-Arg-Cys-Gln-Gln-His-NH2 (Disulfide bridge: Cys1-Cys11;Cys3-Cys15) |
| Sequence Short | CNCKAPETALCARRCQQH (Disulfide bridge: Cys1-Cys11;Cys3-Cys15) |
| Storage | keep away from moisture | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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