Z-L-Threonine, 99%

Name: Z-L-Threonine, 99%
Brand: Vaqora Chemicals
SKU: VQ-002338

About Z-L-Threonine, 99%

Z-L-Threonine (CAS 19728-63-3) is a protected amino acid offered by Vaqora Chemicals (Biochemistry / Puriss grade), specified at 99% purity. With the molecular formula C12H15NO5, it has a molar mass of 253.25 g/mol. Systematically, it is named (2S,3R)-3-hydroxy-2-(phenylmethoxycarbonylamino)butanoic acid. Common synonyms include N-Carbobenzyloxy-L-threonine and N-Cbz-L-threonine.

It is supplied as a solid. Key physical data: a melting point of 101-103 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Typical applications include solid-phase peptide synthesis (SPPS), peptide drug discovery, medicinal chemistry and protein and peptide research. Typical end-use sectors are academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 1 g, 5 g, 5 x 100 g and 5 x 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Solid-phase peptide synthesis (SPPS)
Peptide drug discovery
Medicinal chemistry
Protein & peptide research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Z-L-Threonine, 99%
Catalogue No.	VQ-002338
CAS Number	19728-63-3
IUPAC name	(2S,3R)-3-hydroxy-2-(phenylmethoxycarbonylamino)butanoic acid
Molecular formula	C₁₂H₁₅NO₅
Molecular weight	253.25 g/mol
Exact mass	253.095
Grade	Biochemistry / Puriss
Purity / assay	99%
HSN code	29379020
InChIKey	IPJUIRDNBFZGQN-SCZZXKLOSA-N
SMILES	C[C@H]([C@@H](C(=O)O)NC(=O)OCC1=CC=CC=C1)O
PubChem CID	88217

Physical properties
Physical form	Solid
Melting point	101-103 °C
LogP (XLogP3)	0.8
H-bond donors / acceptors	3 / 5
TPSA	95.9 Å²
Synonyms	N-Carbobenzyloxy-L-threonine, N-Cbz-L-threonine, Z-L-Threon, Z-Tyr-OH, Z-Thr-OH, N-((Benzyloxy)carbonyl)-L-threonine, N-[(benzyloxy)carbonyl]-L-threonine, Z-L-Thr-OH, L-Threonine, N-[(phenylmethoxy)carbonyl]-, N-Carbobenzoxy-L-threonine, (2S,3R)-2-(((Benzyloxy)carbonyl)amino)-3-hydroxybutanoic acid, N-Benzyloxycarbonyl-L-threonine

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Z-L-Threonine, 99%?

The CAS Registry Number of Z-L-Threonine, 99% is 19728-63-3. It is also known as N-Carbobenzyloxy-L-threonine, N-Cbz-L-threonine, Z-L-Threon.

What is the molecular formula and molecular weight of Z-L-Threonine, 99%?

Z-L-Threonine, 99% has the molecular formula C12H15NO5 and a molecular weight of 253.25 g/mol. Its IUPAC name is (2S,3R)-3-hydroxy-2-(phenylmethoxycarbonylamino)butanoic acid.

Which grade and pack sizes of Z-L-Threonine, 99% can I order?

We supply Z-L-Threonine, 99% in Biochemistry / Puriss (99%) grade, in 1 g, 5 g, 5 x 100 g, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Z-L-Threonine, 99%?

Yes. Every lot of Z-L-Threonine, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Z-L-Threonine, 99% be shipped internationally?

Yes. We export Z-L-Threonine, 99% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.