Boc-Asp-OBzl
Boc-Asp-OBzl (CAS 30925-18-9) is a protected derivative of aspartic acid with a molecular weight of 323.34 g/mol. It features an N-terminal Boc protecting group and a benzyl ester on the side chain carboxyl. This compound is a valuable building block in organic synthesis, particularly for peptide chemistry and the creation of complex molecules within chemical biology and pharmaceutical research.
- IUPAC
- Boc-L-aspartic acid 1-benzyl ester
- Synonyms
- Boc-L-aspartic acid 1-benzyl ester
![Boc-Asp-OBzl (HO2CCH2CH[NHCO2C(CH3)3]CO2H) — chemical structure, CAS 30925-18-9; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F30925-18-9.png&w=3840&q=75)
Peptide Synthesis
Used as a protected amino acid in solid-phase or solution-phase peptide synthesis to incorporate aspartic acid residues into peptide chains. The Boc and benzyl protecting groups allow for selective deprotection strategies.
Organic Synthesis
Serves as a versatile intermediate in the synthesis of complex organic molecules, pharmaceuticals, and biologically active compounds. Its protected functional groups enable controlled chemical transformations.
Chemical Biology Research
Employed in research settings for constructing modified peptides or peptidomimetics for studying biological processes or developing new therapeutic agents.
| Molecular weight | 323.34 |
|---|---|
| Linear formula | HO2CCH2CH[NHCO2C(CH3)3]CO2H |
| Assay | ≥98.0% (TLC) |
| 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-Asp-OBzl used for?
+
Boc-Asp-OBzl is primarily used as a protected amino acid building block in peptide synthesis and as an intermediate in general organic synthesis, particularly for creating complex molecules in chemical biology and pharmaceutical research.
What is the CAS number and formula for Boc-Asp-OBzl?
+
The CAS number for Boc-Asp-OBzl is 30925-18-9. Its linear formula is HO₂CCH₂CH[NHCO₂C(CH₃)₃]CO₂H.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Boc-Asp-OBzl with an assay of ≥98.0% (TLC). This is typically considered a research or technical grade, and we do not represent it as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling precautions for Boc-Asp-OBzl?
+
Handle Boc-Asp-OBzl with appropriate personal protective equipment, including eyeshields and gloves. Respiratory protection, such as a type N95 (US) or type P1 (EN143) filter, is recommended. The compound has a WGK Germany rating of 3, indicating it is hazardous to water.
How is Boc-Asp-OBzl packed, shipped, and exported?
+
Boc-Asp-OBzl is carefully packed according to industry standards to ensure safe transit. We offer global shipping and export services for this chemical.
How can I request a sample or quote for Boc-Asp-OBzl?
+
To request a sample or obtain a quote for Boc-Asp-OBzl, please contact our sales team through the website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis