Description

Carbamic Acid, (4-Methoxyphenyl)-, 9H-Fluoren-9-Ylmethyl Ester (9Ci) CAS NO 302567-98-2 is a specialized, high-purity chemical building block primarily used in advanced organic synthesis. This compound is valued for its role as a protected intermediate, enabling the controlled construction of complex molecular architectures. It is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality reagents for peptide synthesis and heterocyclic chemistry.

Application

• Pharmaceutical Intermediate: A key protected building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Peptide Chemistry: Used in solid-phase and solution-phase peptide synthesis as an Fmoc-protected amino acid derivative.
• Agrochemical Research: Serves as a precursor in the development of new herbicides, fungicides, and plant growth regulators.
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes, enzyme inhibitors, and labeled compounds for biological studies.
• Material Science: Potential monomer or intermediate for creating specialized polymers and functional organic materials.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and research institutions for bespoke synthetic routes and scale-up projects.

Basic Information

Product Name	Carbamic Acid, (4-Methoxyphenyl)-, 9H-Fluoren-9-Ylmethyl Ester (9Ci)
CAS No.	302567-98-2
Molecular Formula	C22H19NO3
Molecular Weight	345.39 g/mol
Synonyms	Fmoc-4-Methoxyaniline; 9-Fluorenylmethyl N-(4-Methoxyphenyl)carbamate; N-Fmoc-4-Anisidine; N-(9-Fluorenylmethoxycarbonyl)-4-methoxyaniline; (4-Methoxyphenyl)carbamic acid 9H-fluoren-9-ylmethyl ester; N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-4-methoxyaniline; 4-Methoxy-Fmoc-aniline; Fmoc-p-Anisidine
EINECS	Contact for details

Quality Control

Our Carbamic Acid, (4-Methoxyphenyl)-, 9H-Fluoren-9-Ylmethyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with customer specifications and industry best practices for fine chemical intermediates.

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 product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to minimize exposure to atmospheric humidity. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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