(S)-2-[(Boc-amino)methyl]-3-phenylpropionic acid

CAS 189619-55-4C15H21NO4Chemical Synthesis

(S)-2-[(Boc-amino)methyl]-3-phenylpropionic acid (CAS: 189619-55-4, C15H21NO4) is a protected unnatural amino acid derivative. With a molecular weight of 279.33 g/mol and an assay of 97%, it serves as a valuable chiral building block in organic synthesis. Its primary applications lie in asymmetric synthesis, peptide chemistry, and the development of chemical biology tools. Available from Tech Serve Solutions, it is suitable for research and development purposes in chemical and pharmaceutical industries.

IUPAC: (S)-N-Boc-2-benzyl-β-alanine,(S)-2-Benzyl-3-(Boc-amino)propionic acid
Synonyms: (S)-N-Boc-2-benzyl-β-alanine(S)-2-Benzyl-3-(Boc-amino)propionic acid

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(S)-2-[(Boc-amino)methyl]-3-phenylpropionic acid (C15H21NO4) — chemical structure, CAS 189619-55-4; Chemistry, fine chemical supplied by Tech Serve Solutions

Asymmetric SynthesisBeta-Amino AcidsCarboxylic AcidsChemical BiologyChemical SynthesisChiral Building BlocksOrganic Building BlocksPeptide ChemistryProtected Amines

01 /Applications

Asymmetric Synthesis

This chiral compound is utilized as a building block in stereoselective synthesis, enabling the construction of complex molecules with defined stereochemistry. Its structure allows for the introduction of specific chiral centers into target molecules.

Peptide Chemistry

As an unnatural amino acid derivative, it can be incorporated into peptide sequences to create modified peptides with altered biological properties or enhanced stability. The Boc protecting group facilitates controlled peptide coupling.

Chemical Biology Research

Its unique structure makes it useful for probing biological systems or developing novel probes and drug candidates. It can serve as a scaffold for creating molecules with specific biological activities.

Organic Building Block

It serves as a versatile intermediate in the synthesis of various organic compounds, offering a phenylpropionic acid backbone with a protected amino group at a chiral center.

02 /Properties

Molecular weight	279.33
Empirical formula	C15H21NO4
Assay	97%
Optical activity	[α]22/D −15.0°, c = 1 in chloroform
Melting point	92-100 °C

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H317May cause an allergic skin reaction

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection

Protective equipment	dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	43
Safety statements (S)	36/37

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

189619-55-4

05 /Quality & supply

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.

06 /Frequently asked questions

What is (S)-2-[(Boc-amino)methyl]-3-phenylpropionic acid used for?

(S)-2-[(Boc-amino)methyl]-3-phenylpropionic acid is used in asymmetric synthesis, peptide chemistry, chemical biology research, and as an organic building block for synthesizing various organic compounds.

What is the CAS number and formula for this compound?

The CAS number is 189619-55-4 and the empirical formula is C15H21NO4.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this product with an assay of 97%. It is intended for research and laboratory use and is not supplied as USP, BP, EP, or any other pharmacopoeia grade.

What are the safety and handling precautions for this chemical?

This compound is classified as a Warning (GHS07) and may cause an allergic skin reaction (H317). Appropriate personal protective equipment including a dust mask (type N95), eyeshields, face shields, and gloves should be used. Handle with caution and avoid contact with skin. Follow safety statement P280.

How is this product packed, shipped, and exported?

Tech Serve Solutions packages and exports chemicals according to international shipping regulations, ensuring safe and compliant transit globally. Specific packaging details are available upon request.