Description

Fmoc-Lys(Trt)-Oh CAS NO 719892-61-2 is a high-purity, protected amino acid derivative essential for solid-phase peptide synthesis (SPPS). This compound serves as a critical building block, enabling the controlled and sequential assembly of complex peptides and proteins in research and pharmaceutical development. It is primarily required by researchers and manufacturers in the fields of peptide chemistry, bioconjugation, and the production of therapeutic peptides and active pharmaceutical ingredients (APIs).

Application

• Solid-Phase Peptide Synthesis (SPPS): A fundamental Fmoc-protected amino acid for the automated or manual synthesis of custom peptides.
• Pharmaceutical Research & Development: Used in the discovery and development of novel peptide-based drugs, vaccines, and diagnostic agents.
• Bioconjugation and Labeling: The reactive carboxyl group allows for the site-specific attachment of peptides to other molecules, surfaces, or fluorescent tags.
• Combinatorial Chemistry Libraries: A key component for generating diverse libraries of peptide compounds for high-throughput screening.
• Academic & Institutional Research: Employed in university and government labs for studying protein structure, function, and interactions.
• Production of Biologically Active Peptides: Used in the synthesis of hormones, antimicrobial peptides, and enzyme inhibitors.

Basic Information

Product Name	Fmoc-Lys(Trt)-Oh
CAS No.	719892-61-2
Molecular Formula	C46H42N2O5
Molecular Weight	702.84 g/mol
Synonyms	Fmoc-Lys(Trt)-OH; Nα-Fmoc-Nε-trityl-L-lysine; Fmoc-Lys(Trt)-OH; (9H-Fluoren-9-yl)methyl N-[(2S)-6-[(tritylamino)]-1-oxohexan-2-yl]carbamate; Fmoc-L-Lys(Trt)-OH; Nα-(9-Fluorenylmethoxycarbonyl)-Nε-trityl-L-lysine; Fmoc-N-ε-trityl-L-lysine; Fmoc-Lys(Trt)
EINECS	Contact for details

Quality Control

Our Fmoc-Lys(Trt)-Oh is manufactured under strict quality systems to ensure batch-to-batch consistency and high purity suitable for sensitive research and production applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your project requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Optical Rotation	-10.0° to -15.0° (c=1 in DMF)
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 20 ppm

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