Boc-L-valine, 99%

Name: Boc-L-valine, 99%
Brand: Vaqora Chemicals
SKU: VQ-002217

About Boc-L-valine, 99%

Boc-L-valine (CAS 13734-41-3) is a protected amino acid offered by Vaqora Chemicals (Biochemistry grade), specified at 99% purity. Formula C10H19NO4, molecular weight 217.26 g/mol. The IUPAC name is (2S)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid. Alternative names: (S)-2-(Boc-amino)-3-methylbutyric acid and N-(tert-Butoxycarbonyl)-L-valine.

It is supplied as a solid. Reported physical data include a melting point of 77-80 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span solid-phase peptide synthesis (SPPS), peptide drug discovery and medicinal chemistry. Typical end-use sectors are academic and industrial research and diagnostics and biotechnology.

Available in 5 g, 25 g, 100 g and 1 kg packs, Boc-L-valine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Specifications & identifiers

Chemical identifiers
Product name	Boc-L-valine, 99%
Catalogue No.	VQ-002217
CAS Number	13734-41-3
IUPAC name	(2S)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid
Molecular formula	C₁₀H₁₉NO₄
Molecular weight	217.26 g/mol
Exact mass	217.1314
Grade	Biochemistry
Purity / assay	99%
HSN code	29379020
InChIKey	SZXBQTSZISFIAO-ZETCQYMHSA-N
SMILES	CC(C)[C@@H](C(=O)O)NC(=O)OC(C)(C)C
PubChem CID	83693

Physical properties
Physical form	Solid
Melting point	77-80 °C
LogP (XLogP3)	1.5
H-bond donors / acceptors	2 / 4
TPSA	75.6 Å²
Synonyms	(S)-2-(Boc-amino)-3-methylbutyric acid, N-(tert-Butoxycarbonyl)-L-valine, Boc-Val-OH, L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-, L-Valine, N-((1,1-dimethylethoxy)carbonyl)-, N-Boc-L-valine, Boc-L-Val-OH, tert-Butoxycarbonylvaline, N-tert-Butyloxycarbonyl-L-valine, Boc-valine, (S)-2-((tert-Butoxycarbonyl)amino)-3-methylbutanoic acid, N-tert-Butoxycarbonyl-L-valine

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-valine, 99%?

The CAS Registry Number of Boc-L-valine, 99% is 13734-41-3. It is also known as (S)-2-(Boc-amino)-3-methylbutyric acid, N-(tert-Butoxycarbonyl)-L-valine, Boc-Val-OH.

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

Boc-L-valine, 99% has the molecular formula C10H19NO4 and a molecular weight of 217.26 g/mol. Its IUPAC name is (2S)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid.

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

We supply Boc-L-valine, 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-valine, 99%?

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

Yes. Boc-L-valine, 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.