4-(Fmoc-aminomethyl)benzoic acid
4-(Fmoc-aminomethyl)benzoic acid (CAS: 164470-64-8; Formula: C23H19NO4; MW: 373.40) is a protected aromatic amino acid derivative vital for solid-phase peptide synthesis. Its structure incorporates the Fmoc (9-fluorenylmethyloxycarbonyl) protecting group, allowing for controlled deprotection during chain elongation. This compound serves as a key building block in the construction of complex peptides and peptidomimetics, finding application in chemical biology and the synthesis of unnatural amino acid derivatives. TSS supplies this high-purity reagent for research and development purposes.

Peptide Synthesis
Serves as a crucial building block in solid-phase peptide synthesis (SPPS) and solution-phase peptide synthesis, enabling the introduction of a protected aminomethyl benzoic acid residue into peptide chains.
Chemical Biology
Utilised in the creation of modified peptides for biochemical studies, probe development, and investigating protein-protein interactions, offering a unique structural motif.
Unnatural Amino Acid Derivatives
A key intermediate in the synthesis of non-proteinogenic amino acids, expanding the chemical space for drug discovery and materials science.
Organic Synthesis
Employed as a versatile reagent in complex organic synthesis pathways requiring precisely functionalised aromatic moieties.
| Molecular weight | 373.40 |
|---|---|
| Empirical formula | C23H19NO4 |
| Assay | ≥98.0% |
| Storage temperature | 2-8°C |
| Melting point | 224-228 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-(Fmoc-aminomethyl)benzoic acid used for?
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4-(Fmoc-aminomethyl)benzoic acid is primarily used as a building block in peptide synthesis, particularly in solid-phase peptide synthesis (SPPS), and in the creation of unnatural amino acid derivatives for chemical biology and organic synthesis applications.
What is the CAS number and molecular formula for 4-(Fmoc-aminomethyl)benzoic acid?
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The CAS number is 164470-64-8 and the molecular formula is C23H19NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Fmoc-aminomethyl)benzoic acid with a purity of ≥98.0%. We do not represent this product as USP, BP, or EP grade.
How should 4-(Fmoc-aminomethyl)benzoic acid be handled and stored?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Store at 2-8°C.
Is 4-(Fmoc-aminomethyl)benzoic acid a controlled substance?
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The provided data does not indicate that 4-(Fmoc-aminomethyl)benzoic acid is a controlled substance.
How is 4-(Fmoc-aminomethyl)benzoic acid packed and exported?
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Tech Serve Solutions professionally packs and exports chemicals globally, adhering to all necessary shipping regulations for safe and timely delivery.
How can I request a sample or quote for 4-(Fmoc-aminomethyl)benzoic acid?
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Please contact our sales team via the website or directly by phone to request a sample or a formal quotation.
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