Description

K(Biotin)-Rfarkgslrqknv CAS NO 177966-62-0 is a synthetic, biotinylated peptide sequence designed for high-affinity molecular recognition and binding studies. This specialized compound is critical for advanced biochemical research and diagnostic assay development, enabling precise targeting and detection mechanisms. It is primarily utilized by research institutions, pharmaceutical developers, and biotechnology companies focused on proteomics, biomarker discovery, and the development of novel therapeutic and diagnostic platforms.

Application

• Biomarker Discovery & Proteomics Research: Used as a tagged probe for isolating and identifying specific protein targets or interaction partners in complex biological samples.
• Diagnostic Assay Development: Serves as a key component in the design of ELISA, lateral flow, or other immunoassay formats for detecting specific antigens or antibodies.
• Drug Discovery & Target Validation: Employed in high-throughput screening (HTS) and pull-down assays to validate drug targets and study protein-protein interactions.
• Affinity Purification Systems: Facilitates the purification of specific biomolecules when immobilized on avidin or streptavidin-coated resins or columns.
• Cell Biology & Imaging: Used in fluorescence-activated cell sorting (FACS) and microscopy studies when conjugated with fluorescent reporters via the biotin tag.
• Vaccine & Therapeutic Antibody Research: Acts as a model antigen or hapten in the development and evaluation of novel vaccines and monoclonal antibodies.

Basic Information

Product Name	K(Biotin)-Rfarkgslrqknv
CAS No.	177966-62-0
Molecular Formula	C84H141N29O22S
Molecular Weight	1885.3 g/mol
Synonyms	Biotinylated Rfarkgslrqknv Peptide; Biotin-Lys-Rfarkgslrqknv; H-Lys(Biotin)-Arg-Phe-Ala-Arg-Lys-Gly-Ser-Leu-Arg-Gln-Lys-Asn-Val-OH; K(Biotin)-RFARKGSLRQKNV; Biotin-K-RFARKGSLRQKNV; Biotinylated Model Peptide; Biotin-Conjugated Peptide Sequence
EINECS	Contact for details

Quality Control

Every batch of K(Biotin)-Rfarkgslrqknv is manufactured under controlled conditions and undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our standard quality protocol includes HPLC for purity assessment, mass spectrometry (MS) for identity confirmation, and amino acid analysis (AAA). Certificates of Analysis (COA) detailing all specifications and test results are provided and 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. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (MS)	Consistent with molecular weight
Purity (HPLC)	≥ 95%
Peptide Content	≥ 80% (by AAA)
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Solubility	Soluble in water, DMSO

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