Description

Bcecf-Am CAS NO 134331-92-3 is a high-purity chemical intermediate, specifically a protected amino acid derivative, essential for advanced organic synthesis. This compound matters for its role as a critical building block in the production of complex peptides and active pharmaceutical ingredients (APIs), where precise molecular structure is paramount. It is primarily needed by research institutions, pharmaceutical manufacturers, and fine chemical companies engaged in the development and scale-up of novel therapeutic agents and biochemical tools.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of peptide-based drugs and other bioactive molecules.
• Peptide Synthesis: Used in solid-phase and solution-phase peptide synthesis (SPPS) as a protected amino acid component.
• Bioconjugation: Serves as a linker or modified amino acid for creating antibody-drug conjugates (ADCs) and other targeted biopharmaceuticals.
• Proteomics Research: Employed in the design and synthesis of enzyme substrates, inhibitors, and activity-based probes for biochemical studies.
• Combinatorial Chemistry: A valuable building block for generating diverse chemical libraries in drug discovery platforms.
• Agrochemical Development: Can be utilized in the synthesis of novel, biologically active compounds for crop protection.

Basic Information

Product Name	Bcecf-Am
CAS No.	134331-92-3
Molecular Formula	C15H18N2O5S
Molecular Weight	338.38 g/mol
Synonyms	Fmoc-Cys(Acm)-OH; N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(acetamidomethyl)-L-cysteine; Fmoc-L-Cysteine(Acm)-OH; Fmoc-Cys(Acm); N-Fmoc-S-acetamidomethyl-L-cysteine; Fmoc-Cysteine(Acm); N-α-Fmoc-S-acetamidomethylcysteine; (2R)-2-[(9H-Fluoren-9-ylmethoxy)formamido]-3-[(acetamidomethyl)sulfanyl]propanoic acid
EINECS	Contact for details

Quality Control

Our Bcecf-Am is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D and production. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, ensuring full traceability and compliance with cGMP guidelines where applicable.

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) and must be kept under anhydrous conditions. For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤0.5%
Heavy Metals	≤20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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