Description

Acth (19-24) CAS NO 99570-17-9 is a synthetic peptide fragment of the adrenocorticotropic hormone (ACTH), representing the biologically active core sequence. This compound is of significant value for research and development in endocrinology and peptide-based therapeutics. It is primarily utilized by pharmaceutical R&D laboratories, academic research institutions, and biotechnology companies focused on metabolic disorders and stress response pathways.

Application

• Pharmaceutical Research & Development: Used as a reference standard and active ingredient in studies targeting the melanocortin receptor system.
• Biochemical Assay Development: Serves as a critical reagent in bioassays for measuring ACTH activity and receptor binding studies.
• Endocrinology Studies: Fundamental tool for investigating adrenal cortex function, steroidogenesis, and the hypothalamic-pituitary-adrenal (HPA) axis.
• Peptide Chemistry & Synthesis: An important intermediate or model compound for developing novel peptide analogs and conjugates.
• Diagnostic Applications: Potential use in the development of immunoassays and diagnostic kits for endocrine disorders.

Basic Information

Product Name	Acth (19-24)
CAS No.	99570-17-9
Molecular Formula	C₃₆H₅₀N₁₂O₈
Molecular Weight	770.86 g/mol
Synonyms	ACTH (19-24); Adrenocorticotropic Hormone Fragment 19-24; Corticotropin (19-24); H-Lys-Lys-Arg-Arg-Pro-Val-OH; Hexapeptide ACTH (19-24); L-Lysyl-L-lysyl-L-arginyl-L-arginyl-L-prolyl-L-valine; [Lys-Lys-Arg-Arg-Pro-Val]; ACTH Fragment 19-24 (human)
EINECS	Contact for details

Quality Control

Our Acth (19-24) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, mass spectrometry (MS) for identity confirmation, and amino acid analysis (AAA). We provide full traceability and Certificates of Analysis (COA) are available upon request, detailing all specification parameters to ensure compliance with your research or development 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 use and storage under inert atmosphere. Allow the vial to reach room temperature before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Peptide Content	≥ 80.0%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Composition	Within ±10% of theoretical
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.