β-Alanine

CAS 107-95-9NH2CH2CH2COOHChemical Synthesis

β-Alanine (CAS: 107-95-9), a non-proteinogenic amino acid with the linear formula NH₂CH₂CH₂COOH and a molecular weight of 89.09 g/mol, is supplied by TSS with a purity of 99%. This compound serves as a key building block in chemical synthesis and peptide chemistry. Its applications extend to chemical biology and the creation of unnatural amino acid derivatives, making it a versatile reagent for research and development.

IUPAC: β-Ala,3-Aminopropionic acid
Synonyms: 3-Aminopropionic acidbeta-Alanineß-Alanine3-aminopropanoic acid

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β-Alanine (NH2CH2CH2COOH) — chemical structure, CAS 107-95-9; Chemistry, fine chemical supplied by Tech Serve Solutions

Beta-Amino AcidsChemical BiologyChemical SynthesisPeptide Chemistry

01 /Applications

Chemical Synthesis

Serves as a fundamental building block in organic synthesis for creating more complex molecules. Its unique beta-amino structure allows for distinct reaction pathways compared to alpha-amino acids.

Peptide Chemistry

Used in the synthesis of peptides and peptidomimetics, particularly where modified or unnatural amino acid sequences are required. It introduces a specific structural motif into peptide chains.

Chemical Biology

Employed as a tool in chemical biology research, enabling the study of biological processes or the development of new biochemical probes. Its role as a histidine buffer component is also notable.

Unnatural Amino Acid Derivatives

A precursor for generating a variety of unnatural amino acid derivatives for applications in drug discovery and materials science.

02 /Properties

Molecular weight	89.09
Linear formula	NH2CH2CH2COOH
Assay	99%
Loss on drying	≤0.1% loss on drying, 20 °C (HV)
Melting point	202 °C (dec.)(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3
Cation traces	Ca: ≤10 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤50 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgNa: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 mg/kg
Anion traces	chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤50 mg/kg
Ignition residue	≤0.1% (as SO4)

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

04 /Identifiers & registry

CAS number

107-95-9

MDL number

MFCD00008200

PubChem substance

24854389

Beilstein registry

906793

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 β-Alanine used for?

β-Alanine is used in chemical synthesis, peptide chemistry, chemical biology, and for creating unnatural amino acid derivatives. It also functions as a pH buffer component in biological systems.

What is the CAS number and formula for β-Alanine?

The CAS number for β-Alanine is 107-95-9, and its linear formula is NH₂CH₂CH₂COOH.

What grade and purity does Tech Serve Solutions supply for β-Alanine?

Tech Serve Solutions supplies β-Alanine with an assay of 99%. This product is not represented as USP, EP, BP, or pharmacopoeia grade.

How should β-Alanine be handled safely?

Handle β-Alanine with appropriate personal protective equipment, including eyeshields and gloves. A P1 (EN143) or N95 (US) respirator filter is recommended. Avoid dust formation and ensure adequate ventilation.