(4R)-Boc-4-(4-methylbenzyl)-Pyr-OBzl

CAS 401813-50-1C25H29NO5Chemical Synthesis

(4R)-Boc-4-(4-methylbenzyl)-Pyr-OBzl (CAS: 401813-50-1), with the empirical formula C25H29NO5 and a molecular weight of 423.50 g/mol, is a specialised pyroglutamine derivative. It is primarily utilised in chemical synthesis, particularly within the fields of chemical biology and peptide chemistry. This unnatural amino acid derivative serves as a valuable building block for researchers developing complex molecules and novel peptide structures, offering precise stereochemical control.

IUPAC: (4R)-Boc-4-(4-methylbenzyl)-L-pyroglutamic acid benzyl ester,Benzyl (2S,4R)-1-Boc-4-(4-methylbenzyl)-5-oxo-2-pyrrolidinecarboxylate

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(4R)-Boc-4-(4-methylbenzyl)-Pyr-OBzl (C25H29NO5) — chemical structure, CAS 401813-50-1; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical BiologyChemical SynthesisPeptide ChemistryPyroglutamine Derivatives

01 /Applications

Peptide Synthesis

This compound acts as a protected unnatural amino acid building block, essential for the incorporation of modified residues into peptide chains. It facilitates the synthesis of peptides with specific structural or functional properties.

Chemical Biology Research

As a derivative of pyroglutamic acid, it can be employed in probing biological pathways or as a component in the development of peptidomimetics. Its unique structure aids in studying protein-ligand interactions.

Organic Synthesis Intermediate

The molecule serves as a versatile intermediate in complex organic synthesis, allowing for the construction of diverse molecular architectures. Its protected functional groups enable selective chemical transformations.

02 /Properties

Molecular weight	423.50
Empirical formula	C25H29NO5
Assay	≥96.0% (HPLC)

03 /Safety & handling

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.

04 /Identifiers & registry

CAS number

401813-50-1

05 /Quality & supply

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.

06 /Frequently asked questions

What is (4R)-Boc-4-(4-methylbenzyl)-Pyr-OBzl used for?

(4R)-Boc-4-(4-methylbenzyl)-Pyr-OBzl is used in chemical synthesis, chemical biology, and peptide chemistry as a building block for constructing complex molecules and modified peptides.

What is the CAS number and formula for this product?

The CAS number is 401813-50-1, and the empirical formula is C25H29NO5.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (4R)-Boc-4-(4-methylbenzyl)-Pyr-OBzl with a purity of ≥96.0% (HPLC). This product is intended for research and chemical synthesis purposes and is not supplied as USP, BP, EP, or pharmacopoeia grade.

How should I handle (4R)-Boc-4-(4-methylbenzyl)-Pyr-OBzl safely?

Safety precautions include using eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if respiratory protection is needed. The compound is classified under WGK Germany 3, indicating a high hazard to water.

How is this chemical packed and shipped?

This chemical is carefully packed and exported by Tech Serve Solutions, adhering to international shipping regulations for fine chemicals. Specific packaging details can be provided upon request.

How can I request a quote or sample?

To request a quote or a sample of (4R)-Boc-4-(4-methylbenzyl)-Pyr-OBzl, please contact our sales team through the TSS website or via email, providing your specific requirements.