Z-Arg-OH
Nα-Z-L-Arginine (CAS: 1234-35-1) is a protected amino acid derivative with a molecular weight of 308.33 g/mol. This compound, also known as N2-Carbobenzyloxy-L-arginine, is primarily utilised in chemical synthesis and peptide chemistry. It serves as a crucial building block in the construction of more complex molecules, particularly in research settings within chemical biology. TSS offers this high-purity chemical for your synthetic needs.
- IUPAC
- Nα-Z-L-Arginine,N2-Carbobenzyloxy-L-arginine
- Synonyms
- N2-Carbobenzyloxy-L-arginine

Peptide Synthesis
Nα-Z-L-Arginine is a valuable protected amino acid used as a building block in the synthesis of peptides. Its carbobenzyloxy (Z) protecting group facilitates controlled chain elongation in solid-phase or solution-phase peptide synthesis.
Chemical Synthesis
This derivative serves as a versatile intermediate in organic synthesis. It allows for the introduction of the arginine side chain into complex organic molecules, enabling the creation of novel chemical entities for research purposes.
Chemical Biology Research
As a modified amino acid, Nα-Z-L-Arginine finds application in chemical biology for constructing peptide mimetics or modified proteins. This aids in studying biological processes and developing new therapeutic agents.
| Molecular weight | 308.33 |
|---|---|
| Linear formula | HN=C(NH2)NH(CH2)3CH(NHCOOCH2C6H5)COOH |
| Assay | ≥96.0% (NT) |
| Optical activity | [α]20/D −9±1°, c = 5% in 1 M HCl |
| Storage temperature | 2-8°C |
| Impurities tested | ~3% water |
| Melting point | 171-174 °C (dec.)(lit.)171-174 °C (dec.) |
| 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 Nα-Z-L-Arginine used for?
+
Nα-Z-L-Arginine is primarily used in peptide synthesis and general chemical synthesis, particularly in chemical biology research, as a protected building block for constructing more complex molecules.
What is the CAS number and formula for Nα-Z-L-Arginine?
+
The CAS number for Nα-Z-L-Arginine is 1234-35-1. Its linear formula is HN=C(NH2)NH(CH2)3CH(NHCOOCH2C6H5)COOH.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Nα-Z-L-Arginine with an assay of ≥96.0% (NT). This product is not represented as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
How should Nα-Z-L-Arginine be handled and stored?
+
Handle Nα-Z-L-Arginine with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 respirator filter. It should be stored at 2-8°C. The compound has a melting point of 171-174°C (dec.).
Is Nα-Z-L-Arginine a controlled substance?
+
The provided data does not indicate that Nα-Z-L-Arginine (CAS: 1234-35-1) is a controlled substance.
How is Nα-Z-L-Arginine typically packed and shipped?
+
Nα-Z-L-Arginine is packed according to industry standards for fine chemicals and is exported globally by TSS, ensuring safe transit.
How can I request a sample or quote for Nα-Z-L-Arginine?
+
To request a sample or a quote for Nα-Z-L-Arginine, please contact the Tech Serve Solutions sales team through our website or direct inquiry channels.
▶ 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