Boc-L-aspartic acid 4-benzyl ester, 99%

Name: Boc-L-aspartic acid 4-benzyl ester, 99%
Brand: Vaqora Chemicals
SKU: VQ-002195

About Boc-L-aspartic acid 4-benzyl ester, 99%

Boc-L-aspartic acid 4-benzyl ester (CAS 7536-58-5) is a protected amino acid offered by Vaqora Chemicals (Extra Pure grade) at a purity of 99%. The compound has the formula C16H21NO6, corresponding to a molecular weight of 323.34 g/mol. The IUPAC name is (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxo-4-phenylmethoxybutanoic acid. It is also known as Boc-Asp(OBzl)-OH or Boc-L-Asp(OBzl)-OH.

It is supplied as a solid. Key physical data: a melting point of 98-102 °C. Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for solid-phase peptide synthesis (SPPS), peptide drug discovery and medicinal chemistry. It is used across academic and industrial research and diagnostics and biotechnology.

We offer Boc-L-aspartic acid 4-benzyl ester in 10 g, 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Boc-L-aspartic acid 4-benzyl ester, 99%
Catalogue No.	VQ-002195
CAS Number	7536-58-5
IUPAC name	(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxo-4-phenylmethoxybutanoic acid
Molecular formula	C₁₆H₂₁NO₆
Molecular weight	323.34 g/mol
Exact mass	323.1369
Grade	Extra Pure
Purity / assay	99%
HSN code	29379020
InChIKey	SOHLZANWVLCPHK-LBPRGKRZSA-N
SMILES	CC(C)(C)OC(=O)N[C@@H](CC(=O)OCC1=CC=CC=C1)C(=O)O
PubChem CID	1581888

Physical properties
Physical form	Solid
Appearance	Solid
Melting point	98-102 °C
LogP (XLogP3)	1.9
H-bond donors / acceptors	2 / 6
TPSA	102 Å²
Synonyms	N-(tert-Butoxycarbonyl)-L-aspartic acid 4-benzyl ester, Boc-Asp(OBzl)-OH, L-Aspartic acid, N-[(1,1-dimethylethoxy)carbonyl]-, 4-(phenylmethyl) ester, N-tert-Butoxycarbonyl-L-aspartic acid beta-benzyl ester, L-Aspartic acid, N-((1,1-dimethylethoxy)carbonyl)-, 4-(phenylmethyl) ester, Boc-L-Asp(OBzl)-OH, (2S)-4-(benzyloxy)-2-[(tert-butoxycarbonyl)amino]-4-oxobutanoic acid, (S)-4-(Benzyloxy)-2-((tert-butoxycarbonyl)amino)-4-oxobutanoic acid, N-Boc-L-aspartic Acid 4-Benzyl Ester, Boc-L-Asp(OBn)-OH, Boc-L-Aspartic acid-4-benzyl ester, Aspartic acid, N-carboxy-, 4-benzyl N-tert-butyl ester, L-

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 Boc-L-aspartic acid 4-benzyl ester, 99%?

The CAS Registry Number of Boc-L-aspartic acid 4-benzyl ester, 99% is 7536-58-5. It is also known as N-(tert-Butoxycarbonyl)-L-aspartic acid 4-benzyl ester, Boc-Asp(OBzl)-OH, L-Aspartic acid, N-[(1,1-dimethylethoxy)carbonyl]-, 4-(phenylmethyl) ester.

What is the molecular formula and molecular weight of Boc-L-aspartic acid 4-benzyl ester, 99%?

Boc-L-aspartic acid 4-benzyl ester, 99% has the molecular formula C16H21NO6 and a molecular weight of 323.34 g/mol. Its IUPAC name is (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxo-4-phenylmethoxybutanoic acid.

Which grade and pack sizes of Boc-L-aspartic acid 4-benzyl ester, 99% can I order?

We supply Boc-L-aspartic acid 4-benzyl ester, 99% in Extra Pure (99%) 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 Boc-L-aspartic acid 4-benzyl ester, 99%?

Yes. Every lot of Boc-L-aspartic acid 4-benzyl ester, 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 Boc-L-aspartic acid 4-benzyl ester, 99% be shipped internationally?

Yes. We export Boc-L-aspartic acid 4-benzyl ester, 99% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.