Description

(9H-Fluoren-9-Yl)Methoxy]Carbonyl D-Lys(2-Cl-Z)-Oh is a specialized, protected amino acid derivative used as a critical building block in peptide synthesis. This compound is essential for researchers and manufacturers requiring high-purity, stereochemically defined intermediates for constructing complex peptide sequences. It is primarily utilized in pharmaceutical R&D and production, particularly for the development of novel therapeutic peptides and peptidomimetics.

Application

• Solid-Phase Peptide Synthesis (SPPS): Serves as a key Fmoc-protected lysine derivative for the sequential assembly of peptides on resin.
• Solution-Phase Peptide Synthesis: Used in classical coupling strategies for constructing peptide fragments in solution.
• Pharmaceutical Intermediate: A vital raw material in the synthesis of active pharmaceutical ingredients (APIs) for peptide-based drugs.
• Bioconjugation & Labeling: The reactive side-chain protection allows for selective deprotection and subsequent conjugation with labels, dyes, or other biomolecules.
• Research & Development: Employed in academic and industrial labs for exploring new peptide structures with potential biological activity.
• Production of Custom Peptides: Used by CROs and CDMOs to manufacture bespoke peptides for clients in drug discovery and diagnostics.

Basic Information

Product Name	(9H-Fluoren-9-Yl)Methoxy]Carbonyl D-Lys(2-Cl-Z)-Oh
CAS No.	1393687-43-8
Molecular Formula	C30H31ClN2O6
Molecular Weight	551.03 g/mol
Synonyms	Fmoc-D-Lys(2-Cl-Z)-OH; Nα-Fmoc-Nε-(2-Chlorobenzyloxycarbonyl)-D-lysine; Fmoc-D-Lys(Cl-Z)-OH; Nα-(9-Fluorenylmethoxycarbonyl)-Nε-(2-chlorobenzyloxycarbonyl)-D-lysine; (2R)-6-[[(2-Chlorophenyl)methoxy]carbonylamino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid; Fmoc-Lys(2-Cl-Z)-OH D-isomer; D-Fmoc-Lys(2-Cl-Z)-OH
EINECS	Contact for details

Quality Control

Our (9H-Fluoren-9-Yl)Methoxy]Carbonyl D-Lys(2-Cl-Z)-Oh is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis for enantiomeric excess, and spectroscopic methods for structural confirmation. Certificates of Analysis (COA) detailing all specifications are provided to ensure compliance with your research or cGMP-grade 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); keep the container tightly sealed in a desiccated environment to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Chiral Purity (HPLC)	≥99.0% D-isomer
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.