Description

H-Leu-Ser-Oh is a high-purity dipeptide building block, specifically L-Leucyl-L-serine, essential for advanced peptide synthesis. This compound is critical for researchers and manufacturers requiring precise molecular control in developing bioactive peptides and pharmaceutical intermediates. It serves as a fundamental component for the life sciences, pharmaceutical R&D, and biotechnology sectors, enabling the creation of novel therapeutic agents and complex molecular structures.

Application

• Pharmaceutical Intermediate: A key building block in the solid-phase and solution-phase synthesis of therapeutic peptides and peptidomimetics.
• Biochemical Research: Used in studies of peptide structure-activity relationships (SAR), enzyme substrates, and metabolic pathways.
• Cosmeceutical Development: Incorporated into the design of bioactive peptide sequences for skin care and anti-aging formulations.
• Nutraceutical Synthesis: Serves as a precursor in the development of specialized dietary supplements and functional food ingredients.
• Chemical Biology Tool: Employed in the synthesis of labeled peptides for diagnostic assays and molecular imaging probes.
• Material Science: A monomer for creating novel bio-inspired polymers and peptide-based biomaterials.

Basic Information

Product Name	H-Leu-Ser-Oh
CAS No.	6209-12-7
Molecular Formula	C9H18N2O4
Molecular Weight	218.25 g/mol
Synonyms	L-Leucyl-L-serine; Leu-Ser; H-Leu-Ser-OH; NSC 334365; (2S)-2-[[(2S)-2-Amino-4-methylpentanoyl]amino]-3-hydroxypropanoic acid; Leucylserine; L-Leu-L-Ser; 6209-12-7
EINECS	Contact for details

Quality Control

Our H-Leu-Ser-Oh is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and cGMP applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards, and specifications can be tailored to meet specific project requirements for pharmaceutical or advanced research use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	-20° to -25° (c=1 in H2O)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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