Z-L-Alanine, 99%

Name: Z-L-Alanine, 99%
Brand: Vaqora Chemicals
SKU: VQ-002320

About Z-L-Alanine, 99%

Z-L-Alanine is a protected amino acid in Biochemistry / Puriss grade carrying the CAS registry number 1142-20-7 with a typical assay of 99%. Formula C11H13NO4, molecular weight 223.22 g/mol. Systematically, it is named (2S)-2-(phenylmethoxycarbonylamino)propanoic acid. It is also known as Carbobenzyloxy-L-alanine or Z-Ala-OH.

The material typically appears as white powder to crystals. Key physical data: a melting point of 82-84 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

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.

Available in 5 g, 25 g, 100 g and 1 kg packs, Z-L-Alanine is dispatched with a Certificate of Analysis (COA) to destinations 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-Alanine, 99%
Catalogue No.	VQ-002320
CAS Number	1142-20-7
IUPAC name	(2S)-2-(phenylmethoxycarbonylamino)propanoic acid
Molecular formula	C₁₁H₁₃NO₄
Molecular weight	223.22 g/mol
Exact mass	223.0845
Grade	Biochemistry / Puriss
Purity / assay	99%
HSN code	29379020
InChIKey	TYRGLVWXHJRKMT-QMMMGPOBSA-N
SMILES	C[C@@H](C(=O)O)NC(=O)OCC1=CC=CC=C1
PubChem CID	736104

Physical properties
Physical form	Crystalline
Appearance	White powder to crystals
Melting point	82-84 °C
LogP (XLogP3)	1.4
H-bond donors / acceptors	2 / 4
TPSA	75.6 Å²
Synonyms	Carbobenzyloxy-L-alanine, Z-Ala-OH, Cbz-alanine, N-carbobenzyloxyalanine, CBZ-Ala, N-Benzyloxycarbonylalanine, N-(carbobenzoxy)alanine, N-benzoxycarbonyl-alanine, N-Carbobenzyloxy-L-alanine, N-Cbz-L-alanine, N-[(Benzyloxy)carbonyl]-L-alanine, N-Benzyloxycarbonyl-L-alanine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

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

Other grades of CAS 1142-20-7

Reference Standard

N-Benzyloxycarbonyl-L-alanine

CAS: 1142-20-7
Formula: C₁₁H₁₃NO₄
MW: 223.22 g/mol

In stock

Frequently asked questions

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

The CAS Registry Number of Z-L-Alanine, 99% is 1142-20-7. It is also known as Carbobenzyloxy-L-alanine, Z-Ala-OH, Cbz-alanine.

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

Z-L-Alanine, 99% has the molecular formula C11H13NO4 and a molecular weight of 223.22 g/mol. Its IUPAC name is (2S)-2-(phenylmethoxycarbonylamino)propanoic acid.

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

We supply Z-L-Alanine, 99% in Biochemistry / Puriss (99%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

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

Yes. Every lot of Z-L-Alanine, 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-Alanine, 99% be shipped internationally?

Yes. Z-L-Alanine, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.