Boc-L-alanine, 99%

Name: Boc-L-alanine, 99%
Brand: Vaqora Chemicals
SKU: VQ-002193

About Boc-L-alanine, 99%

Boc-L-alanine (CAS 15761-38-3) is a protected amino acid offered by Vaqora Chemicals (Biochemistry grade) at a purity of 99%. Formula C8H15NO4, molecular weight 189.21 g/mol. The IUPAC name is (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid. Alternative names: N-(tert-Butoxycarbonyl)-L-alanine and Boc-Ala-OH.

In its supplied form it is white to off-white powder or crystals. Literature values give a melting point of 79-83 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Key uses span 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-alanine in 5 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-alanine, 99%
Catalogue No.	VQ-002193
CAS Number	15761-38-3
IUPAC name	(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid
Molecular formula	C₈H₁₅NO₄
Molecular weight	189.21 g/mol
Exact mass	189.1001
Grade	Biochemistry
Purity / assay	99%
HSN code	29379020
InChIKey	QVHJQCGUWFKTSE-YFKPBYRVSA-N
SMILES	C[C@@H](C(=O)O)NC(=O)OC(C)(C)C
PubChem CID	85082

Physical properties
Physical form	Crystalline
Appearance	White to off-white powder or crystals
Melting point	79-83 °C
LogP (XLogP3)	0.9
H-bond donors / acceptors	2 / 4
TPSA	75.6 Å²
Synonyms	N-(tert-Butoxycarbonyl)-L-alanine, Boc-Ala-OH, tert-butoxycarbonylalanine, t-BA amino acid, tert-butoxycarbonyl-alanine, Boc-L-Ala-OH, N-Boc-L-alanine, (tert-Butoxycarbonyl)-l-alanine, (tert-Butoxycarbonyl)alanine, N-t-Boc-L-alanine, (S)-2-((tert-Butoxycarbonyl)amino)propanoic acid, (2S)-2-{[(tert-butoxy)carbonyl]amino}propanoic acid

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-alanine, 99%?

The CAS Registry Number of Boc-L-alanine, 99% is 15761-38-3. It is also known as N-(tert-Butoxycarbonyl)-L-alanine, Boc-Ala-OH, tert-butoxycarbonylalanine.

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

Boc-L-alanine, 99% has the molecular formula C8H15NO4 and a molecular weight of 189.21 g/mol. Its IUPAC name is (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid.

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

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

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

Yes. Boc-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.