Boc-L-cyclopropylglycine
Boc-L-cyclopropylglycine (CAS: 155976-13-9, C10H17NO4) is a protected unnatural amino acid derivative essential for advanced organic synthesis. With a molecular weight of 215.25 g/mol, it serves as a valuable chiral building block in peptide chemistry and the development of novel chemical entities. Its cyclopropyl moiety introduces unique structural constraints, making it a key intermediate in pharmaceutical research and development.
- IUPAC
- (S)-(Boc-amino)-cyclopropylacetic acid,Boc-(S)-cyclopropylglycine
- Synonyms
- (S)-(Boc-amino)-cyclopropylacetic acid,Boc-(S)-cyclopropylglycine

Peptide Synthesis
Boc-L-cyclopropylglycine is utilised as a non-proteinogenic amino acid to incorporate unique structural features into synthetic peptides, influencing their conformational stability and biological activity.
Asymmetric Synthesis
This chiral building block is employed in asymmetric synthesis to construct complex molecules with defined stereochemistry, crucial for drug discovery and development.
Pharmaceutical Intermediates
It serves as a key intermediate in the synthesis of various active pharmaceutical ingredients (APIs), where the cyclopropyl group and the Boc protecting group enable specific synthetic routes.
Chemical Biology Research
Researchers utilise Boc-L-cyclopropylglycine to explore structure-activity relationships and develop novel biologically active compounds due to its unnatural amino acid structure.
| Molecular weight | 215.25 |
|---|---|
| Empirical formula | C10H17NO4 |
| Assay | ≥95%≥95.0% (HPLC) |
| Optical activity | [α]/D +38±2.0°, c = 1% in ethanol |
| Storage temperature | 2-8°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 Boc-L-cyclopropylglycine used for?
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Boc-L-cyclopropylglycine is primarily used in asymmetric synthesis, peptide chemistry, and as an intermediate for pharmaceuticals and in chemical biology research.
What are the CAS number and formula for Boc-L-cyclopropylglycine?
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The CAS number for Boc-L-cyclopropylglycine is 155976-13-9, and its molecular formula is C10H17NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Boc-L-cyclopropylglycine with a minimum purity of 95% (HPLC). TSS does not represent this product as USP, BP, or EP grade.
How should Boc-L-cyclopropylglycine be handled and stored?
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Handling requires personal protective equipment such as eyeshields, gloves, and a P1/N95 respirator. It should be stored at 2-8°C.
Is Boc-L-cyclopropylglycine a controlled substance?
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The provided data does not indicate that Boc-L-cyclopropylglycine is a controlled substance.
How can I request a quote or sample?
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Please contact our sales team via the website or phone to request a quote or a sample of Boc-L-cyclopropylglycine.
How is Boc-L-cyclopropylglycine shipped?
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Boc-L-cyclopropylglycine is carefully packed and exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
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