Z-L-Aspartic acid-4-benzyl ester, 98%+

Name: Z-L-Aspartic acid-4-benzyl ester, 98%+
Brand: Vaqora Chemicals
SKU: VQ-002323

About Z-L-Aspartic acid-4-benzyl ester, 98%+

Z-L-Aspartic acid-4-benzyl ester is a protected amino acid (Biochemistry grade) carrying the CAS registry number 3479-47-8 with a typical assay of ≥98%. The compound has the formula C19H19NO6, corresponding to a molecular weight of 357.4 g/mol. Its systematic (IUPAC) name is (2S)-4-oxo-4-phenylmethoxy-2-(phenylmethoxycarbonylamino)butanoic acid. Common synonyms include N-Cbz-L-aspartic acid ß-benzyl ester and Z-Asp(OBzl)-OH,Z-Gln-OH.

Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.

Key uses span solid-phase peptide synthesis (SPPS), peptide drug discovery, medicinal chemistry and protein and peptide research. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 10 g, 25 g, 100 g and 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-Aspartic acid-4-benzyl ester, 98%+
Catalogue No.	VQ-002323
CAS Number	3479-47-8
IUPAC name	(2S)-4-oxo-4-phenylmethoxy-2-(phenylmethoxycarbonylamino)butanoic acid
Molecular formula	C₁₉H₁₉NO₆
Molecular weight	357.4 g/mol
Exact mass	357.1212
Grade	Biochemistry
Purity / assay	≥98%
HSN code	29379000
InChIKey	VUKCNAATVIWRTF-INIZCTEOSA-N
SMILES	C1=CC=C(C=C1)COC(=O)C[C@@H](C(=O)O)NC(=O)OCC2=CC=CC=C2
PubChem CID	47602

Physical properties
Physical form	Other
LogP (XLogP3)	2.4
H-bond donors / acceptors	2 / 6
TPSA	102 Å²
UN number	UN 3077
Synonyms	N-Cbz-L-aspartic acid ß-benzyl ester, Z-Asp(OBzl)-OH,Z-Gln-OH, 4-Benzyl hydrogen N-((phenylmethoxy)carbonyl)-L-aspartate, 4-(Phenylmethyl) hydrogen N-((phenylmethoxy)carbonyl)-L-aspartate, Z-Asp(OBzl)-OH, Cbz-Asp(OBzl)-OH, N-Cbz-L-aspartic Acid 4-Benzyl Ester, (S)-4-(Benzyloxy)-2-(((benzyloxy)carbonyl)amino)-4-oxobutanoic acid, 4-Benzyl N-Carbobenzoxy-L-aspartate, N-Carbobenzoxy-L-aspartic Acid 4-Benzyl Ester, Cbz-L-aspartic acid b-benzyl ester, Z-Asp(OBzl)

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-Aspartic acid-4-benzyl ester, 98%+?

The CAS Registry Number of Z-L-Aspartic acid-4-benzyl ester, 98%+ is 3479-47-8. It is also known as N-Cbz-L-aspartic acid ß-benzyl ester, Z-Asp(OBzl)-OH,Z-Gln-OH, 4-Benzyl hydrogen N-((phenylmethoxy)carbonyl)-L-aspartate.

What is the molecular formula and molecular weight of Z-L-Aspartic acid-4-benzyl ester, 98%+?

Z-L-Aspartic acid-4-benzyl ester, 98%+ has the molecular formula C19H19NO6 and a molecular weight of 357.4 g/mol. Its IUPAC name is (2S)-4-oxo-4-phenylmethoxy-2-(phenylmethoxycarbonylamino)butanoic acid.

Which grade and pack sizes of Z-L-Aspartic acid-4-benzyl ester, 98%+ can I order?

We supply Z-L-Aspartic acid-4-benzyl ester, 98%+ in Biochemistry (≥98%) grade, in 10 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-Aspartic acid-4-benzyl ester, 98%+?

Yes. Every lot of Z-L-Aspartic acid-4-benzyl ester, 98%+ 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-Aspartic acid-4-benzyl ester, 98%+ be shipped internationally?

Yes. Z-L-Aspartic acid-4-benzyl ester, 98%+ is classified as hazardous (UN 3077), 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.