Description

H-Tyr-Cys-Trp-Ser-Gln-Tyr-Leu-Cys-Tyr-Oh is a synthetic peptide sequence with the CAS number 199999-60-5. This compound is of significant interest in biochemical research and pharmaceutical development due to its specific amino acid arrangement, which can mimic bioactive regions of larger proteins. It is primarily utilized by researchers and manufacturers in the life sciences sector for applications ranging from drug discovery to diagnostic reagent development.

Application

• Biochemical Research: Used as a reference standard, substrate, or inhibitor in enzymatic and receptor-binding studies.
• Pharmaceutical Development: Serves as a key intermediate or active pharmaceutical ingredient (API) precursor in peptide-based drug discovery programs.
• Diagnostic Reagents: Employed in the development of immunoassays and biosensors as an antigen or capture molecule.
• Cell Biology Studies: Applied in research to study cell signaling pathways, protein-protein interactions, and cellular uptake mechanisms.
• Cosmeceutical Research: Investigated for potential bioactive properties in advanced skincare and dermatological formulations.

Basic Information

Item	Detail
Product Name	H-Tyr-Cys-Trp-Ser-Gln-Tyr-Leu-Cys-Tyr-Oh
CAS No.	199999-60-5
Molecular Formula	C58H72N12O16S2
Molecular Weight	1265.39 g/mol
Synonyms	Tyr-Cys-Trp-Ser-Gln-Tyr-Leu-Cys-Tyr; YCWSEQYLCY; H-Tyr-Cys-Trp-Ser-Gln-Tyr-Leu-Cys-Tyr-OH; Peptide YCWSEQYLCY; L-Tyrosyl-L-cysteinyl-L-tryptophyl-L-seryl-L-glutaminyl-L-tyrosyl-L-leucyl-L-cysteinyl-L-tyrosine; Cyclic peptide derivative (potential); Research peptide 199999-60-5
EINECS	Contact for details

Quality Control

Our H-Tyr-Cys-Trp-Ser-Gln-Tyr-Leu-Cys-Tyr-Oh is produced 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). Certificates of Analysis (COA) detailing all specifications are provided with every shipment to ensure traceability and 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. Due to its hygroscopic (moisture-sensitive) nature, the product should be handled under anhydrous conditions and allowed to equilibrate to room temperature before opening to prevent condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Composition	Conforms to theoretical values
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80.0%

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