Description

Leucokinin Iii CAS NO 104958-71-6 is a synthetic peptide analog of the insect neuropeptide leucokinin, known for its role in diuresis and myotropic activity. This high-purity compound is critical for advanced research in insect physiology and neuroendocrinology, serving as a key tool for studying receptor interactions and signaling pathways. It is primarily utilized by academic and industrial researchers in the fields of entomology, comparative endocrinology, and agrochemical development for pest management strategies.

Application

• Insect Neurobiology Research: Fundamental studies on neuropeptide signaling, receptor binding, and physiological function in various insect models.
• Comparative Endocrinology: Investigation of peptide hormone evolution and function across different arthropod species.
• Agrochemical Discovery: Screening and validation of novel insecticide targets that disrupt diuretic or myotropic pathways in pests.
• Physiological Assay Development: Use as a standard or reference compound in bioassays measuring Malpighian tubule fluid secretion or muscle contraction.
• Peptide Chemistry & Pharmacology: Serving as a lead structure for the design and synthesis of modified peptide analogs with enhanced stability or activity.

Basic Information

Product Name	Leucokinin Iii
CAS No.	104958-71-6
Molecular Formula	C₆₀H₈₈N₁₆O₁₅
Molecular Weight	1281.5 g/mol
Synonyms	Leucokinin-III; pGlu-Ser-Ser-Asp-Trp-Gly-His-Val-Pro-Arg-NH₂; pGlu-Ser-Ser-Asp-Trp-Gly-His-Val-Pro-Arg-amide; LK III; Leucopyrokinin; Insect neuropeptide LK-III; Asp-Trp-Gly-His-Val-Pro-Arg-NH₂ (7-13)-pGlu-Ser-Ser-; [pGlu1, Arg10]-Leucokinin III
EINECS	Contact for details

Quality Control

Our Leucokinin Iii is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity for research applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and content. We adhere to relevant guidelines for peptide synthesis and can provide material suitable for use under GLP (Good Laboratory Practice) conditions.

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); allow the vial to equilibrate to room temperature in a desiccator before opening to prevent condensation and hydrolysis.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC/MS)	Conforms to structure
Purity (HPLC)	≥ 95%
Assay (HPLC)	≥ 97% (on anhydrous basis)
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80%
Single Impurity (HPLC)	≤ 1.0%

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