N-Boc-L-glutamic acid 5-methyl ester, 97%

Name: N-Boc-L-glutamic acid 5-methyl ester, 97%
Brand: Vaqora Chemicals
SKU: VQ-002307

About N-Boc-L-glutamic acid 5-methyl ester, 97%

Listed under CAS 45214-91-3, N-Boc-L-glutamic acid 5-methyl ester is a protected amino acid available from Vaqora Chemicals, specified at ≥97% purity. Its molecular formula is C11H19NO6 and its molecular weight is 261.27 g/mol. Its systematic (IUPAC) name is (2S)-5-methoxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-oxopentanoic acid. It is also known as Boc-L-Glutamic acid gamma-methyl ester.

The material typically appears as a white to off-white powder. Reported physical data include a melting point of 71-75 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 5 hazard statements. Review the Safety Data Sheet before use.

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

Available in 250 mg, 1 g, 5 g and 1 kg packs, N-Boc-L-glutamic acid 5-methyl ester is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Specifications & identifiers

Chemical identifiers
Product name	N-Boc-L-glutamic acid 5-methyl ester, 97%
Catalogue No.	VQ-002307
CAS Number	45214-91-3
IUPAC name	(2S)-5-methoxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-oxopentanoic acid
Molecular formula	C₁₁H₁₉NO₆
Molecular weight	261.27 g/mol
Exact mass	261.1212
Purity / assay	≥97%
HSN code	29151290
InChIKey	OHYMUFVCRVPMEY-ZETCQYMHSA-N
SMILES	CC(C)(C)OC(=O)N[C@@H](CCC(=O)OC)C(=O)O
PubChem CID	7018756

Physical properties
Physical form	Powder
Appearance	White to off-white powder
Melting point	71-75 °C
LogP (XLogP3)	0.7
H-bond donors / acceptors	2 / 6
TPSA	102 Å²
Synonyms	N-[(1,1-Dimethylethoxy)carbonyl]-L-glutamic Acid 5-Methyl Ester, (S)-2-((tert-Butoxycarbonyl)amino)-5-methoxy-5-oxopentanoic acid, Boc-L-Glutamic acid gamma-methyl ester, L-Glutamic acid, N-[(1,1-dimethylethoxy)carbonyl]-, 5-methyl ester, (2S)-2-(tert-butoxycarbonylamino)-5-methoxy-5-oxo-pentanoic acid, N-tert-Butoxycarbonylglutamic acid ?-methyl ester, (25)-2-[(tert-butoxy)carbonylamino]-4-(methoxycarbonyl)butanoic acid, (2S)-2-[(tert-butoxycarbonyl)amino]-5-methoxy-5-oxopentanoic acid, (S)-2-(tert-butoxycarbonylamino)-5-methoxy-5-oxopentanoic acid, (2S)-2-{[(tert-butoxy)carbonyl]amino}-5-methoxy-5-oxopentanoic acid, N-t-butoxycarbonyl-l-glutamic acid 5-methyl ester, 5-Methyl hydrogen N-[(1,1-dimethylethoxy)carbonyl]-L-glutamate

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

Frequently asked questions

What is the CAS number of N-Boc-L-glutamic acid 5-methyl ester, 97%?

The CAS Registry Number of N-Boc-L-glutamic acid 5-methyl ester, 97% is 45214-91-3. It is also known as N-[(1,1-Dimethylethoxy)carbonyl]-L-glutamic Acid 5-Methyl Ester, (S)-2-((tert-Butoxycarbonyl)amino)-5-methoxy-5-oxopentanoic acid, Boc-L-Glutamic acid gamma-methyl ester.

What is the molecular formula and molecular weight of N-Boc-L-glutamic acid 5-methyl ester, 97%?

N-Boc-L-glutamic acid 5-methyl ester, 97% has the molecular formula C11H19NO6 and a molecular weight of 261.27 g/mol. Its IUPAC name is (2S)-5-methoxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-oxopentanoic acid.

Which grade and pack sizes of N-Boc-L-glutamic acid 5-methyl ester, 97% can I order?

We supply N-Boc-L-glutamic acid 5-methyl ester, 97% in (≥97%) grade, in 250 mg, 1 g, 5 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-Boc-L-glutamic acid 5-methyl ester, 97%?

Yes. Every lot of N-Boc-L-glutamic acid 5-methyl ester, 97% 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 N-Boc-L-glutamic acid 5-methyl ester, 97% be shipped internationally?

Yes. N-Boc-L-glutamic acid 5-methyl ester, 97% 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.