Z-DL-Ala-OH
N-Cbz-DL-alanine (CAS: 4132-86-9) is a protected amino acid derivative with the molecular formula CH3CH(NHCO2CH2C6H5)CO2H and a molecular weight of 223.23 g/mol. Supplied at a minimum assay of 98%, this compound is essential for various chemical synthesis and peptide chemistry applications. It serves as a valuable building block in research and development, particularly in areas of chemical biology. Tech Serve Solutions offers this high-quality reagent for scientific and industrial use.
- IUPAC
- N-Cbz-DL-alanine
- Synonyms
- N-Cbz-DL-alanine

Peptide Synthesis
N-Cbz-DL-alanine is utilised as a protected amino acid in the synthesis of peptides. The N-Cbz protecting group allows for controlled coupling reactions, enabling the formation of specific peptide sequences.
Chemical Synthesis Intermediate
This compound serves as a versatile intermediate in organic synthesis. Its protected amino and carboxyl groups facilitate further functionalisation and elaboration into more complex molecular structures.
Chemical Biology Research
N-Cbz-DL-alanine finds application in chemical biology for developing novel biomolecules or probes. It aids in understanding biological processes through the construction of modified peptides or amino acid derivatives.
| Molecular weight | 223.23 |
|---|---|
| Linear formula | CH3CH(NHCO2CH2C6H5)CO2H |
| Assay | 98% |
| Melting point | 112-113 °C(lit.) |
| 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 N-Cbz-DL-alanine used for?
+
N-Cbz-DL-alanine is primarily used as a protected amino acid in peptide synthesis and as a versatile intermediate in general chemical synthesis and chemical biology research.
What is the CAS number and chemical formula for N-Cbz-DL-alanine?
+
The CAS number for N-Cbz-DL-alanine is 4132-86-9. Its linear formula is CH3CH(NHCO2CH2C6H5)CO2H.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies N-Cbz-DL-alanine with a minimum assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for N-Cbz-DL-alanine?
+
Handling N-Cbz-DL-alanine requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified under WGK Germany 3.
How is N-Cbz-DL-alanine packed and exported?
+
N-Cbz-DL-alanine is carefully packed to maintain its integrity during transit. Tech Serve Solutions is a global supplier and exporter of fine chemicals, adhering to international shipping regulations.
How can I request a quote or sample of N-Cbz-DL-alanine?
+
To request a quote or sample of N-Cbz-DL-alanine, please contact our sales team through the website or by phone, providing your specific requirements.
▶ 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