Description

Tachyplesin Ii CAS NO 125139-69-7 is a cationic antimicrobial peptide (AMP) originally isolated from the hemocytes of the horseshoe crab. This compound is of significant interest for its potent, broad-spectrum activity against bacteria, fungi, and certain viruses. It serves as a critical research tool and a promising lead compound for developers in the pharmaceutical, biotechnology, and life science research sectors.

Application

• Antimicrobial Research & Development: As a model host defense peptide for studying mechanisms of membrane disruption and microbial killing.
• Pharmaceutical Lead Compound: For the development of novel anti-infective agents to combat antibiotic-resistant pathogens.
• Biomaterial & Coating Applications: Incorporation into medical devices, wound dressings, or surface coatings to impart antimicrobial properties.
• Immunology & Innate Immunity Studies: Investigation of its role in modulating immune responses and its interaction with host cells.
• Veterinary & Aquaculture Applications: Research into its potential use as an alternative to conventional antibiotics in animal health.
• Cosmeceutical Formulations: Exploration of its use in preservative systems or active ingredients for skin care products.

Basic Information

Product Name	Tachyplesin II
CAS No.	125139-69-7
Molecular Formula	C85H123N25O22
Molecular Weight	1835.04 g/mol
Synonyms	Tachyplesin-2; Tachyplesin II (Tachypleus tridentatus); Antimicrobial Peptide Tachyplesin II; Tachyplesin II, T. tridentatus; Polyphemusin II (related analog); H-Arg-Val-Cys-Tyr-Arg-Gly-Ile-Cys-Tyr-Arg-Arg-Arg-Cys-Phe-Arg-Val-Cys-Tyr-Lys-Cys-OH (cyclic 1-18,3-20); AMP Tachyplesin II
EINECS	Contact for details

Quality Control

Our Tachyplesin II is produced under stringent conditions to ensure high purity and biological activity, suitable for research and development purposes. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and potency. We adhere to ISO 9001 quality management principles, and specifications can be tailored to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This product is hygroscopic (moisture-sensitive). For long-term storage, consider desiccant and under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95%
Peptide Content	≥ 80%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Acetate Content (HPLC)	≤ 10.0%
Biological Activity (MIC)	Reported value provided

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.