Phrixotoxin-1 CAS 221872-97-5

Product Overview

Phrixotoxin-1 (CAS 221872-97-5) is a neurotoxic peptide originally isolated from the venom of the Chilean rose tarantula, Phrixotrichus spatulatus. It serves as a selective blocker of voltage-gated potassium channels, specifically targeting Kv4.2 and Kv4.3 subtypes. As a leading peptide manufacturer in China, Conscientia Industrial produces Phrixotoxin-1 via solid-phase peptide synthesis (SPPS) combined with sophisticated purification technologies.

Technical Specifications

• Product Name: Phrixotoxin-1
• CAS Number: 221872-97-5
• Sequence: Tyr-Cys-Gln-Lys-Trp-Met-Trp-Thr-Cys-Asp-Ser-Ala-Arg-Lys-Cys-Cys-Glu-Gly-Leu-Val-Cys-Arg-Leu-Trp-Cys-Lys-Lys-Ile-Ile-NH2 (Disulfide bridge: Cys2-Cys16; Cys9-Cys21; Cys15-Cys25)
• Category: Peptides
• Molecular Formula: C156H240N44O37S7
• Molecular Weight: 3548.30
• Appearance: White or off-white lyophilized powder
• Purity (HPLC): ≥98.0%
• Water Content: ≤8.0%
• Counter Ion: Trifluoroacetate (TFA) or Acetate
• Solubility: Soluble in water
• Brand: Conscientia Industrial
• Country of Origin: China

Why Choose Conscientia Industrial

• Technical Quality Control: Batch quality of Phrixotoxin-1 is verified through analytical HPLC and MS testing to confirm purity and mass accuracy.
• Full Technical Documentation: Conscientia Industrial supplies full documentation for Phrixotoxin-1 (CAS 221872-97-5), including COA, MSDS, and MOA.
• Scalable Production Capacity: Facility infrastructure allows Conscientia Industrial to provide Phrixotoxin-1 from milligram research quantities to bulk supply.
• Direct Source Advantage: As a primary source, Conscientia Industrial provides Phrixotoxin-1 with direct pricing, stable stock, and direct support.

Packaging & Storage

• Standard Packaging: 5mg, 10mg, 100mg, 1g, 10g, or 100g in vials or bottles.
• Storage Conditions: Store in a tightly closed container at -20°C. Protected from light and moisture.
• Shelf Life: 24 months when stored under optimized conditions.
• Safety Handling: This material is a technical-grade chemical intended for industrial production and laboratory research use only. Avoid inhalation or contact. Not for human or veterinary diagnostic or therapeutic use.

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