Description

Biotinyl-Arg-Arg-Leu-Ser-Ser-Leu-Arg-Ala-Oh is a synthetic, biotinylated peptide sequence designed for high-affinity molecular recognition and signal amplification. This compound matters as a critical research tool and potential intermediate in the development of diagnostic assays and targeted therapeutic platforms. It is primarily needed by biotechnology and pharmaceutical R&D teams focused on proteomics, biomarker discovery, and the creation of novel bioconjugates. The product is supplied to exacting standards for consistent performance in sensitive applications.

Application

• Biomarker Research & Detection: Utilized as a high-affinity probe or capture agent in ELISA, Western blot, and other immunoassay formats for detecting specific proteins or protein modifications.
• Proteomics & Protein Interaction Studies: Serves as a bait molecule in pull-down assays and affinity chromatography to isolate and study protein complexes and interaction networks.
• Diagnostic Kit Development: Acts as a key intermediate or component in the development of in-vitro diagnostic (IVD) kits requiring streptavidin-biotin technology for signal enhancement.
• Drug Discovery Platforms: Used in high-throughput screening (HTS) setups and target validation studies where specific peptide sequences are required for binding studies.
• Cell Biology & Imaging: Employed in fluorescence-activated cell sorting (FACS) and microscopy techniques when conjugated to fluorophores via the biotin tag for visualizing cellular targets.
• Biosensor Fabrication: Incorporated onto sensor surfaces to create specific recognition layers for the detection of analytes in complex biological matrices.

Basic Information

Product Name	Biotinyl-Arg-Arg-Leu-Ser-Ser-Leu-Arg-Ala-Oh
CAS No.	1815618-12-2
Molecular Formula	C52H94N20O13S
Molecular Weight	1215.5 g/mol
Synonyms	Biotin-RR-LSS-LR-A-OH; Biotin-Arg-Arg-Leu-Ser-Ser-Leu-Arg-Ala; Biotinylated RRLSSLRA peptide; (Biotinyl)-Arg-Arg-Leu-Ser-Ser-Leu-Arg-Ala; N-Biotinyl-L-arginyl-L-arginyl-L-leucyl-L-seryl-L-seryl-L-leucyl-L-arginyl-L-alanine; Biotin-RRLSSLRA; Peptide with sequence Biotin-R-R-L-S-S-L-R-A
EINECS	Contact for details

Quality Control

Our Biotinyl-Arg-Arg-Leu-Ser-Ser-Leu-Arg-Ala-Oh is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and mass spectrometry (MS) for identity confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing purity, peptide content, and solvent residues are available upon request.

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). Allow the vial to equilibrate to room temperature in a desiccator 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%
Peptide Content	≥ 80% (by weight)
Water Content (KF)	≤ 5.0%
Solvent Residues	Meets ICH guidelines

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