Boc-L-aspargine, 99%

About Boc-L-aspargine, 99%

Boc-L-aspargine is a protected amino acid in Biochemistry grade carrying the CAS registry number 7536-55-2 at a purity of 99%. The compound has the formula C9H16N2O5, corresponding to a molecular weight of 232.23 g/mol. The IUPAC name is (2S)-4-amino-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxobutanoic acid. It is also known as Na-(tert-Butoxycarbonyl)-L-asparagine or Boc-Asn-OH.

It is supplied as a solid. Reported physical data include a melting point of 170° dec. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

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

We offer Boc-L-aspargine 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

Specifications & identifiers

Chemical identifiers
Product name	Boc-L-aspargine, 99%
Catalogue No.	VQ-002194
CAS Number	7536-55-2
IUPAC name	(2S)-4-amino-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxobutanoic acid
Molecular formula	C₉H₁₆N₂O₅
Molecular weight	232.23 g/mol
Exact mass	232.1059
Grade	Biochemistry
Purity / assay	99%
HSN code	29379020
InChIKey	FYYSQDHBALBGHX-YFKPBYRVSA-N
SMILES	CC(C)(C)OC(=O)N[C@@H](CC(=O)N)C(=O)O
PubChem CID	82035

Physical properties
Physical form	Solid
Melting point	170° dec.
LogP (XLogP3)	-0.6
H-bond donors / acceptors	3 / 5
TPSA	119 Å²
Synonyms	Na-(tert-Butoxycarbonyl)-L-asparagine, Boc-Asn-OH, L-Asparagine, N2-[(1,1-dimethylethoxy)carbonyl]-, N2-((tert-Butoxy)carbonyl)-L-asparagine, L-Asparagine, N2-((1,1-dimethylethoxy)carbonyl)-, N2-[(tert-butoxy)carbonyl]-L-asparagine, Boc-L-asparagine, Boc-Asn, tert-Butoxycarbonylasparagine, N-(tert-Butoxycarbonyl)-L-asparagine, N-alpha-Boc-L-asparagine, Boc-L-Asn-OH

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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

Frequently asked questions

What is the CAS number of Boc-L-aspargine, 99%?

The CAS Registry Number of Boc-L-aspargine, 99% is 7536-55-2. It is also known as Na-(tert-Butoxycarbonyl)-L-asparagine, Boc-Asn-OH, L-Asparagine, N2-[(1,1-dimethylethoxy)carbonyl]-.

What is the molecular formula and molecular weight of Boc-L-aspargine, 99%?

Boc-L-aspargine, 99% has the molecular formula C9H16N2O5 and a molecular weight of 232.23 g/mol. Its IUPAC name is (2S)-4-amino-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxobutanoic acid.

Which grade and pack sizes of Boc-L-aspargine, 99% can I order?

We supply Boc-L-aspargine, 99% in Biochemistry (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-aspargine, 99%?

Yes. Every lot of Boc-L-aspargine, 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-aspargine, 99% be shipped internationally?

Yes. Boc-L-aspargine, 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.