Description

Lactoferrin (322-329) (Human) is a specific bioactive peptide fragment derived from human lactoferrin, a multifunctional glycoprotein. This high-purity synthetic peptide is critical for research into its potent antimicrobial, immunomodulatory, and anti-inflammatory properties. It is primarily utilized by pharmaceutical R&D teams, biotechnology companies, and academic research institutions focused on developing novel therapeutics, diagnostic tools, and studying innate immunity mechanisms.

Application

• Biomedical Research: Used as a reference standard and active agent in studies investigating host defense peptides, sepsis, and inflammatory diseases.
• Drug Discovery: Serves as a lead compound or pharmacophore model for developing new anti-infective and immunoregulatory drugs.
• Diagnostic Development: Employed in the development of immunoassays and biosensors to detect lactoferrin or its fragments in clinical samples.
• Cell Culture & Biochemistry: Applied in in vitro studies to understand its interaction with cell receptors, microbial membranes, and iron metabolism.
• Cosmeceutical Research: Investigated for potential applications in skincare formulations targeting inflammation and microbial balance.
• Nutraceutical Science: Studied for its bioactivity as a component in advanced functional food and supplement prototypes.

Basic Information

Product Name	Lactoferrin (322-329) (Human)
CAS No.	496808-32-3
Molecular Formula	C44H74N14O13
Molecular Weight	999.2 g/mol
Synonyms	Lactoferricin H; Human Lactoferrin Peptide (322-329); hLF (322-329); FKCRRWQWRMKKLGAPSITCVRRAF (Disulfide bridge: Cys3-Cys20); Lactoferrin-derived antimicrobial peptide; Lfcin H; Lactoferricin B homolog (human); Iron-binding protein fragment
EINECS	Contact for details

Quality Control

Our Lactoferrin (322-329) (Human) is manufactured under stringent conditions to ensure the highest standards of purity and batch-to-batch consistency, suitable for sensitive research applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to GMP principles for laboratory-scale synthesis, and the product meets typical specifications for research-grade peptides.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a freezer. This product is hygroscopic (moisture-sensitive). Allow the vial to reach room temperature in a desiccator before opening to prevent condensation and moisture uptake. For long-term storage, keep desiccated.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC & MS)	Conforms to reference standard
Purity (HPLC)	≥ 95%
Peptide Content	≥ 80% (by weight)
Amino Acid Analysis	Within ± 10% of theoretical
Water Content (KF)	≤ 5.0%
Acetate Content (HPLC)	≤ 10.0%
Solubility	Soluble in water, dilute acetic acid

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