Z-Thr-OH

CAS 19728-63-3CH3CH(OH)CH(NHCOOCH2C6H5)COOHChemical Synthesis

N-Carbobenzyloxy-L-threonine (CAS: 19728-63-3) is a protected amino acid derivative with a molecular weight of 253.25 g/mol. It is a crucial building block in peptide synthesis and organic chemistry research. This compound is valued for its role in creating complex peptides and as an intermediate in the development of novel chemical entities. Tech Serve Solutions supplies this high-purity reagent for demanding research and synthetic applications.

IUPAC: N-Carbobenzyloxy-L-threonine,N-Cbz-L-threonine,Z-L-Threonine
Synonyms: N-Carbobenzyloxy-L-threonineN-Cbz-L-threonineZ-L-Threonine

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Z-Thr-OH (CH3CH(OH)CH(NHCOOCH2C6H5)COOH) — chemical structure, CAS 19728-63-3; Chemistry, fine chemical supplied by Tech Serve Solutions

Amino Acid DerivativesChemical BiologyChemical SynthesisPeptide ChemistryThreonine

01 /Applications

Peptide Synthesis

N-Carbobenzyloxy-L-threonine serves as a protected amino acid for incorporation into peptide chains. The carbobenzyloxy (Cbz) protecting group facilitates controlled coupling reactions, essential for synthesizing specific peptide sequences.

Organic Synthesis Intermediate

This compound is utilized as a versatile intermediate in various organic synthesis pathways. It allows for the introduction of a protected threonine residue into more complex molecular structures.

Chemical Biology Research

It is employed in chemical biology to construct modified peptides or to study biological processes where threonine is a key component. Its defined structure aids in precise molecular design.

02 /Properties

Molecular weight	253.25
Linear formula	CH3CH(OH)CH(NHCOOCH2C6H5)COOH
Assay	≥98.5% (T)
Melting point	101-103 °C(lit.)

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

19728-63-3

MDL number

MFCD00065948

Beilstein registry

2335409

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 Z-Thr-OH used for?

Z-Thr-OH, or N-Carbobenzyloxy-L-threonine, is primarily used as a protected amino acid in peptide synthesis and as an intermediate in organic synthesis and chemical biology research.

What are the CAS number and molecular formula for Z-Thr-OH?

The CAS number for Z-Thr-OH is 19728-63-3. Its linear formula is CH3CH(OH)CH(NHCOOCH2C6H5)COOH.

What grade and purity does Tech Serve Solutions supply for Z-Thr-OH?

Tech Serve Solutions supplies N-Carbobenzyloxy-L-threonine with an assay of ≥98.5% (T). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

How should Z-Thr-OH be handled safely?

Handle Z-Thr-OH with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended when handling this compound, which carries a WGK Germany classification of 3.

Is Z-Thr-OH a controlled substance?

The provided data does not indicate that Z-Thr-OH (CAS: 19728-63-3) is a controlled substance.

How is Z-Thr-OH shipped and exported?

Tech Serve Solutions specialises in the global supply and export of fine chemicals, including Z-Thr-OH, ensuring compliance with international shipping regulations.