Description

Leucokinin Ii CAS NO 104821-31-0 is a bioactive peptide belonging to the leucokinin family, which are neuropeptides known for their role in regulating physiological processes in insects. This compound is of significant interest for research and development in the fields of entomology, neurobiology, and agrochemical science. It serves as a critical tool for scientists and R&D professionals investigating insect physiology, behavior, and the development of novel, targeted pest management strategies.

Application

• Neuroscience Research: Used as a reference standard and experimental agent to study neuropeptide signaling, receptor binding, and neuronal function in insect models.
• Entomological Studies: Applied in research to understand the physiological roles of leucokinins in insect diuresis, feeding behavior, and metabolism.
• Agrochemical R&D: Serves as a lead compound or template in the discovery and development of next-generation, species-specific insect growth regulators and biopesticides.
• Biochemical Assays: Utilized in the development and validation of immunoassays (ELISA) or receptor-binding assays to detect and quantify leucokinin activity.
• Academic & Pharmaceutical Research: Provides a basis for comparative studies on peptide evolution and the function of neuropeptide systems across different species.

Basic Information

Product Name	Leucokinin Ii
CAS No.	104821-31-0
Molecular Formula	C₆₀H₈₈N₁₆O₁₅
Molecular Weight	1241.5 g/mol
Synonyms	Leucokinin-II; Leucokinin 2; pGlu-Ser-Ser-Asp-Trp-Gly-His-Leu-Arg-Phe-NH₂; [Arg⁷, Leu⁸]-Leucokinin I; Leucopyrokinin; Lom-Leucokinin I; Cockroach Leucokinin II
EINECS	Contact for details

Quality Control

Our Leucokinin Ii is produced and handled under strict quality protocols to ensure batch-to-batch consistency and high purity for research applications. Each lot is accompanied by comprehensive analytical documentation, including HPLC chromatograms and mass spectrometry data. A Certificate of Analysis (COA) detailing purity, identity, and peptide content is provided with every shipment to guarantee it meets your specific research-grade 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). Allow the vial to equilibrate to room temperature in a desiccator before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC & MS)	Conforms to reference standard
Purity (HPLC)	≥ 95%
Peptide Content	≥ 80% (by weight)
Water Content (KF)	≤ 5.0%
Acetate Content (HPLC)	≤ 10.0%

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