Charybdotoxin TFA
Based on 1 Customer Validation
Charybdotoxin TFA, a 37-amino acid peptide, is a K+ channel blocker.
For research use only. We do not sell to patients.
- Purity: 96.83%
- Formula: C176H277N57O55S7.xC2HF3O2
- Molecular Weight:4295.89 (free acid)
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Storage:
Sealed storage, away from moisture and light.
Powder -80°C, 2 years , -20°C, 1 year* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)
Biological Activity
Charybdotoxin represents a remarkable tool for studying K+ channels[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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Appearance Solid
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Molecular Weight 4295.89 (free acid)
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Formula C176H277N57O55S7.xC2HF3O2
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Color White to off-white
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Sequence
{Glp}-Phe-Thr-Asn-Val-Ser-Cys-Thr-Thr-Ser-Lys-Glu-Cys-Trp-Ser-Val-Cys-Gln-Arg-Leu-His-Asn-Thr-Ser-Arg-Gly-Lys-Cys-Met-Asn-Lys-Lys-Cys-Arg-Cys-Tyr-Ser (Disulfide bridge: Cys7-Cys28; Cys13-Cys33; Cys17-Cys35)
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Sequence Shortening
{Glp}-FTNVSCTTSKECWSVCQRLHNTSRGKCMNKKCRCYS (Disulfide bridge: Cys7-Cys28; Cys13-Cys33; Cys17-Cys35)
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Sealed storage, away from moisture and light
Powder -80°C 2 years -20°C 1 year * In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light)
Solvent & Solubility
H2O : ≥ 100 mg/mL
* "≥" means soluble, but saturation unknown.
Purity & Documentation
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Data Sheet (270 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)