Description

H-Tyr-Gln-Ser-Leu-Arg-Trp-NH2 is a synthetic peptide sequence, also known by its CAS registry number 328074-18-6. This compound is of significant interest in biochemical research and pharmaceutical development due to its specific amino acid sequence, which can mimic or interfere with natural biological pathways. It is primarily utilized by research institutions, biotechnology companies, and pharmaceutical developers engaged in peptide-based drug discovery, structure-activity relationship (SAR) studies, and as a reference standard.

Application

• Biochemical Research: Used as a tool compound for studying protein-protein interactions, receptor binding, and enzyme kinetics.
• Pharmaceutical Development: Serves as a key intermediate or active pharmaceutical ingredient (API) in the discovery of novel peptide therapeutics.
• Reference Standard: Employed in analytical laboratories for method development, validation, and quality control of related peptide products.
• Structure-Activity Relationship (SAR) Studies: Essential for modifying the peptide backbone to optimize potency, selectivity, and metabolic stability in drug candidate screening.
• Academic Research: Utilized in university and institutional labs for fundamental studies in biochemistry, molecular biology, and medicinal chemistry.

Basic Information

Product Name	H-Tyr-Gln-Ser-Leu-Arg-Trp-NH2
CAS No.	328074-18-6
Molecular Formula	C41H60N12O10
Molecular Weight	881.0 g/mol
Synonyms	Tyr-Gln-Ser-Leu-Arg-Trp-amide; YQSLRW-NH2; H-Tyr-Gln-Ser-Leu-Arg-Trp-amide; Acetyl-Tyr-Gln-Ser-Leu-Arg-Trp-amide (common derivative); Melanotropin (α-MSH) fragment analogue; Peptide YQSLRW; CAS 328074-18-6
EINECS	Contact for details

Quality Control

Our peptide products are manufactured under strict quality management systems. Each batch of H-Tyr-Gln-Ser-Leu-Arg-Trp-NH2 undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and amino acid analysis. Certificates of Analysis (COA) detailing all specifications are provided to ensure compliance with your research and 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, it is recommended to keep the material desiccated. 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/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80.0%
Acetate Content (HPIC)	≤ 10.0%

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