Description

Neosulfakinin Ii CAS NO 145269-75-6 is a synthetic peptide analog of the insect neuropeptide sulfakinin, which plays a critical role in regulating satiety and digestive functions. This compound is of significant interest for advanced research in insect physiology and neuroendocrinology. It serves as a valuable biochemical tool for scientists in the fields of entomology, comparative endocrinology, and the development of novel insect growth regulators.

Application

• Fundamental Neuropeptide Research: Used as a reference standard and active agent in studies investigating the structure and function of sulfakinin signaling pathways in insects.
• Insect Physiology Studies: Applied in laboratory experiments to understand the regulation of feeding behavior, gut motility, and metabolic processes in various insect models.
• Mode-of-Action Analysis for Pest Control: Serves as a key compound in bioassays to screen and evaluate the efficacy of new insecticidal compounds that target neuropeptide receptors.
• Biochemical Reagent: Utilized in the development and validation of analytical methods, such as immunoassays or HPLC-MS, for detecting sulfakinin-like peptides.
• Comparative Endocrinology: Supports research into the evolutionary conservation of peptide hormones across different species.

Basic Information

Product Name	Neosulfakinin Ii
CAS No.	145269-75-6
Molecular Formula	C58H86N16O18S2
Molecular Weight	1343.5 g/mol
Synonyms	Neosulfakinin-II; pQSDDY(SO3H)GHMRF-NH2; pGlu-Ser-Asp-Asp-Tyr(SO3H)-Gly-His-Met-Arg-Phe-NH2; Sulfated Neosulfakinin II; Leucosulfakinin II analog; Insect sulfakinin peptide; Neuropeptide SK analog
EINECS	Contact for details

Quality Control

Our Neosulfakinin Ii is manufactured under strict quality protocols to ensure high purity and batch-to-batch consistency for research applications. Each lot is accompanied by comprehensive analytical data. Certificates of Analysis (COA) detailing purity, identity, and peptide content are available upon request, supporting compliance with rigorous laboratory standards.

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 absorption.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC/MS)	Conforms to structure
Purity (HPLC)	≥ 95%
Peptide Content	≥ 80% (by weight)
Amino Acid Analysis	Conforms to theoretical composition
Water Content (KF)	≤ 5.0%
Solubility	Soluble in water, dilute acetic acid

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