(R)-(+)-α-Amino-γ-butyrolactone hydrochloride
(R)-(+)-α-Amino-γ-butyrolactone hydrochloride (CAS: 104347-13-9; C4H7NO2 · HCl; MW: 137.56) is a chiral amino acid derivative supplied by Tech Serve Solutions. This white crystalline solid serves as a valuable building block in organic synthesis, particularly within the fields of chemical biology and peptide chemistry. Its defined stereochemistry and reactive functional groups make it an important intermediate for constructing complex molecules.

Chiral Synthesis
Utilised as a chiral synthon in asymmetric synthesis to introduce specific stereochemistry into target molecules. Its lactone and amine functionalities allow for diverse synthetic transformations.
Peptide Chemistry
Serves as a modified amino acid component in the synthesis of peptides and peptidomimetics, enabling the exploration of novel peptide structures and functions.
Chemical Biology Research
Employed in the creation of probes and tools for investigating biological pathways and molecular interactions. Its structure can be incorporated into biologically active compounds.
Intermediate for Pharmaceutical Development
Acts as a key intermediate in the multi-step synthesis of active pharmaceutical ingredients (APIs), contributing to drug discovery and development programmes.
| Molecular weight | 137.56 |
|---|---|
| Empirical formula | C4H7NO2 · HCl |
| Assay | 97% |
| Optical activity | [α]23/D +28°, c = 1 in H2O |
| Melting point | 220-224 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 (R)-(+)-α-Amino-γ-butyrolactone hydrochloride used for?
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(R)-(+)-α-Amino-γ-butyrolactone hydrochloride is primarily used as a chiral building block in organic synthesis, including peptide chemistry, chemical biology research, and as an intermediate in pharmaceutical development.
What is the CAS number and chemical formula for (R)-(+)-α-Amino-γ-butyrolactone hydrochloride?
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The CAS number is 104347-13-9, and the chemical formula is C4H7NO2 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R)-(+)-α-Amino-γ-butyrolactone hydrochloride with a minimum purity of 97%. This product is suitable for research and chemical synthesis purposes. It is not supplied as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should (R)-(+)-α-Amino-γ-butyrolactone hydrochloride be handled?
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Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Avoid inhalation of dust and ensure adequate ventilation. This compound is classified as an irritant to the skin, eyes, and respiratory system.
Is (R)-(+)-α-Amino-γ-butyrolactone hydrochloride a controlled substance?
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The provided data does not indicate that (R)-(+)-α-Amino-γ-butyrolactone hydrochloride is a controlled substance.
How is this chemical shipped or exported?
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Tech Serve Solutions, as a global supplier and exporter, ships chemicals in compliance with international regulations. Specific packaging and shipping details will be provided upon order confirmation.
How can I request a sample or quote?
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To request a sample or a quotation for (R)-(+)-α-Amino-γ-butyrolactone hydrochloride, please contact our sales department through the website or by phone.
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