Description

Biotinyl-Ll-37 Trifluoroacetate Salt is a chemically modified, high-purity peptide derivative designed for advanced research and development applications. This compound is critical for studies in immunology, dermatology, and antimicrobial research due to its enhanced stability and bioactivity. It is primarily utilized by pharmaceutical R&D teams, academic research institutions, and biotechnology companies focused on novel therapeutic and cosmetic ingredient development.

Application

• Pharmaceutical Research & Development: As a key intermediate or active ingredient in the development of novel antimicrobial, immunomodulatory, and wound-healing therapies.
• Cosmetic & Dermatological Science: For formulating advanced skincare products targeting skin barrier repair, anti-aging, and anti-inflammatory effects.
• Biochemical & Mechanistic Studies: Used in proteomics and cell signaling research to investigate the role of LL-37 and its biotinylated forms in various biological pathways.
• Diagnostic Reagent Development: Serves as a critical component in the development of immunoassays and detection kits due to the biotin tag's affinity for streptavidin.
• Antimicrobial Peptide (AMP) Research: A standard reagent for studying the structure-activity relationship, stability, and delivery mechanisms of cationic antimicrobial peptides.
• Preclinical Formulation Studies: For evaluating pharmacokinetics, bioavailability, and stability of peptide-based drug candidates in animal models.

Basic Information

Product Name	Biotinyl-Ll-37 Trifluoroacetate Salt
CAS No.	2243219-80-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Biotin-LL-37 TFA Salt; Biotinylated LL-37; Biotinyl-LL-37 Peptide; Cathelicidin LL-37 Biotin Conjugate; Biotin-LC-LL-37; Biotin Labeled LL-37; Antimicrobial Peptide LL-37 Biotinylated; TFA Salt of Biotin-LL-37
EINECS	Contact for details

Quality Control

Every batch of Biotinyl-Ll-37 Trifluoroacetate Salt is manufactured under strict quality management systems and undergoes comprehensive analytical testing. We ensure compliance with high-purity standards suitable for research and development. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity (by HPLC), and other critical specifications.

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 reach room temperature in a desiccator before opening to minimize moisture uptake. For long-term storage, keep desiccated at -20°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to structure
Purity (HPLC)	≥ 95%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80%
Solubility	Soluble in water, DMSO

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