Description

(Met(O)4,D-Lys8,Phe9)-Acth (4-9) CAS NO 50913-93-4 is a synthetic peptide fragment of adrenocorticotropic hormone (ACTH), specifically the 4-9 sequence with specific amino acid modifications. This compound is of significant interest in biochemical and pharmacological research due to its role in studying melanocortin receptor interactions and neuroendocrine functions. It is primarily utilized by research institutions and pharmaceutical development companies focusing on neuroscience, peptide hormone analogs, and metabolic studies.

Application

• Neuroscientific Research: Investigation of melanocortin system function, behavior, and learning processes.
• Pharmacological Studies: Development and screening of peptide-based therapeutics targeting MC receptors.
• Biochemical Assays: Used as a reference standard or active agent in receptor binding and signal transduction experiments.
• Endocrine Research: Studying the structure-activity relationships of ACTH fragments and their physiological effects.
• Academic & Institutional R&D: Fundamental research in universities and government labs exploring central nervous system peptides.

Basic Information

Product Name	(Met(O)4,D-Lys8,Phe9)-Acth (4-9)
CAS No.	50913-93-4
Molecular Formula	C38H55N9O10S
Molecular Weight	829.97 g/mol
Synonyms	ACTH (4-9) analog; (Met(O)4,D-Lys8,Phe9)-ACTH (4-9); H-Met(O)-Glu-His-Phe-D-Lys-Phe-OH; Adrenocorticotropic Hormone (4-9) fragment analog; Melanocortin peptide fragment; ORG 2766 (research code); ACTH 4-9 (oxidized Met4, D-Lys8, Phe9); Hexapeptide ACTH(4-9) derivative
EINECS	Contact for details

Quality Control

Our peptide products are manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency, suitable for research applications. Each batch is characterized using advanced analytical techniques including HPLC and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and content is provided with every shipment.

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) and easily oxidized; for long-term storage, it is recommended to keep the material under an inert atmosphere or desiccated.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (MS)	Conforms to theoretical mass
Purity (HPLC)	≥ 95%
Assay (Peptide Content)	≥ 80%
Water Content (KF)	≤ 5.0%
Single Impurity (HPLC)	≤ 2.0%

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