Description

Ac-Ser-Gln-Asn-Tyr-OH is a synthetic pentapeptide derivative featuring an N-terminal acetyl group and a C-terminal free acid. This compound is a crucial building block in peptide synthesis and biochemical research, valued for its defined sequence and high purity. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and life science sectors for applications ranging from drug discovery to the development of diagnostic tools.

Application

• Pharmaceutical Intermediate: Serves as a key precursor or a model compound in the research and development of novel peptide-based therapeutics.
• Biochemical Research: Used as a standard or substrate in enzymatic studies, receptor-ligand binding assays, and structure-activity relationship (SAR) investigations.
• Peptide Library Synthesis: An essential component in the combinatorial synthesis of peptide libraries for high-throughput screening against biological targets.
• Antigen Synthesis: Employed in the production of peptide antigens for antibody generation and immunological studies.
• Cell Biology Studies: Utilized to study cell signaling pathways, protein-protein interactions, and cellular uptake mechanisms.
• Cosmetic Peptide Research: Investigated for potential applications in cosmetic formulations targeting skin health and anti-aging.

Basic Information

Product Name	Ac-Ser-Gln-Asn-Tyr-OH
CAS No.	129521-68-2
Molecular Formula	C25H34N6O11
Molecular Weight	594.57 g/mol
Synonyms	Acetyl-Ser-Gln-Asn-Tyr-OH; Ac-Ser-Gln-Asn-Tyr; Ac-SQNY-OH; N-Acetyl-L-seryl-L-glutaminyl-L-asparaginyl-L-tyrosine; N-Acetyl-Ser-Gln-Asn-Tyr; L-Tyrosine, N-acetyl-L-seryl-L-glutaminyl-L-asparaginyl-; Ac-Ser-Gln-Asn-Tyrosine; Ac-SQNY
EINECS	Contact for details

Quality Control

Our Ac-Ser-Gln-Asn-Tyr-OH is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and chiral analysis to ensure stereochemical integrity. We provide Certificates of Analysis (COA) with detailed specifications for trace metals, residual solvents, and related substances. Our quality commitment aligns with cGMP guidelines for advanced pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This product is hygroscopic (moisture-sensitive) and should be handled under dry, inert conditions to prevent degradation. Allow the sealed vial to equilibrate to room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Assay (HPLC)	≥ 97.0%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Optical Rotation	Contact for details
Heavy Metals	≤ 20 ppm

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