Description

Biotinyl-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2 is a synthetic, biotinylated peptide sequence with the CAS registry number 126703-17-1. This compound is of significant value in biochemical research and pharmaceutical development due to its high-affinity binding properties, which are leveraged in targeted delivery and diagnostic systems. It is primarily required by biotechnology firms, academic research institutions, and pharmaceutical companies engaged in advanced drug discovery, particularly for creating novel conjugates and probes.

Application

• Bioconjugation and Probe Development: Utilized as a versatile linker for attaching proteins, antibodies, or other molecules to avidin/streptavidin-based detection systems.
• Targeted Drug Delivery: Serves as a key component in the design of ligand-directed therapeutics, enabling specific targeting to cellular receptors.
• Diagnostic Assays: Employed in the development of ELISA, immunohistochemistry (IHC), and other immunoassays as a detection tag.
• Affinity Purification: Used to isolate and purify interacting partners or specific cell populations via biotin-streptavidin chromatography.
• Cell Biology Research: Applied in studying receptor-ligand interactions, cell signaling pathways, and intracellular trafficking mechanisms.
• Imaging Agent Synthesis: Incorporated into the structure of contrast agents for fluorescence imaging (FITC, Cy dyes) or radiolabeling for PET/SPECT imaging.

Basic Information

Product Name	Biotinyl-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2
CAS No.	126703-17-1
Molecular Formula	C66H94N18O17S2
Molecular Weight	1443.7 g/mol
Synonyms	Biotin-CYFQNCPRG-NH2; Biotinylated Somaostatin Analog; Biotin-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly Amide; Biotin-SST-14 analog; H-Biotinyl-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2; Biotin-CYFQNCPRGA; [Biotinyl-Cys1, Cys6]-Somatostatin-14 fragment
EINECS	Contact for details

Quality Control

Our Biotinyl-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2 is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, MS for identity confirmation, and amino acid analysis. We provide comprehensive Certificates of Analysis (COA) detailing all specifications 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 uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 2.0%
Water Content (KF)	≤ 8.0%
Peptide Content	≥ 70.0%
Amino Acid Analysis	Within ± 10% of theoretical

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