Description

H-Ala-Cys-Ser-Ser-Ser-Pro-Ser-Lys-His-Cys-Gly-Oh, (Disulfide Bond) is a synthetic peptide featuring a critical intramolecular disulfide bridge that stabilizes its bioactive conformation. This structural feature is essential for its function in advanced research and development, particularly in the study of protein folding and molecular recognition. This high-purity peptide is a vital reagent for pharmaceutical R&D, biotechnology, and academic research focused on peptide-based therapeutics and diagnostic tools.

Application

• Pharmaceutical Research & Development: Used as a reference standard or active pharmaceutical ingredient (API) intermediate in the development of novel peptide-based drugs.
• Biochemical Research: Serves as a model compound for studying disulfide bond formation, protein folding kinetics, and structural biology.
• Diagnostic Reagent Synthesis: Employed in the design and production of specialized reagents for immunoassays and biosensors.
• Cell Biology Studies: Utilized in research exploring cell signaling pathways and receptor-ligand interactions where specific peptide sequences are required.
• Cosmeceutical Development: Investigated for potential applications in advanced skincare formulations targeting specific biological pathways.

Basic Information

Product Name	H-Ala-Cys-Ser-Ser-Ser-Pro-Ser-Lys-His-Cys-Gly-Oh, (Disulfide Bond)
CAS No.	888486-23-5
Molecular Formula	C44H66N16O18S2
Molecular Weight	1171.22 g/mol
Synonyms	ACSSSPSKHGCG (Disulfide bond); Alanine-Cysteine-Serine-Serine-Serine-Proline-Serine-Lysine-Histidine-Cysteine-Glycine (cyclic 2-10 disulfide); Cyclo(Ala-Cys-Ser-Ser-Ser-Pro-Ser-Lys-His-Cys-Gly); Peptide ACSSSPSKHGCG (cyclic); [Cys2, Cys10]-ACSSSPSKHGCG; Research Peptide 888486-23-5; Synthetic Bioactive Peptide
EINECS	Contact for details

Quality Control

Our peptide products are manufactured under strict quality management systems. Each batch of H-Ala-Cys-Ser-Ser-Ser-Pro-Ser-Lys-His-Cys-Gly-Oh, (Disulfide Bond) undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and amino acid analysis. A Certificate of Analysis (COA) detailing purity, content, and specific test results is provided with every shipment to ensure traceability and compliance with your research or development specifications.

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, desiccate at -20°C. Allow the vial to equilibrate to room temperature before opening to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (MS)	Conforms to theoretical mass
Purity (HPLC)	≥ 95.0%
Assay (Peptide Content)	≥ 80.0%
Water Content (KF)	≤ 5.0%
Acetate Content (HPLC)	≤ 10.0%
Single Impurity (HPLC)	≤ 1.0%

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