L-tert-Leucine, 99%

Name: L-tert-Leucine, 99%
Brand: Vaqora Chemicals
SKU: VQ-002149

About L-tert-Leucine, 99%

L-tert-Leucine (CAS 20859-02-3) is an amino acid derivative offered by Vaqora Chemicals, specified at 99% purity. Its molecular formula is C6H13NO2 and its molecular weight is 131.17 g/mol. Its systematic (IUPAC) name is (2S)-2-amino-3,3-dimethylbutanoic acid. Common synonyms include L-α-tert-Butylglycine and (S)-2-Amino-3,3-dimethylbutyric acid.

It is supplied as a white powder. Key physical data: a melting point of ≥300 °C. Keep the container tightly sealed and store it in a cool, dry area. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Key uses span peptide synthesis, cell culture media, biochemical research and organic synthesis. Typical end-use sectors are academic and industrial research and diagnostics and biotechnology.

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

Typical applications

Peptide synthesis
Cell culture media
Biochemical research
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	L-tert-Leucine, 99%
Catalogue No.	VQ-002149
CAS Number	20859-02-3
IUPAC name	(2S)-2-amino-3,3-dimethylbutanoic acid
Molecular formula	C₆H₁₃NO₂
Molecular weight	131.17 g/mol
Exact mass	131.0946
Purity / assay	99%
HSN code	29241900
InChIKey	NPDBDJFLKKQMCM-SCSAIBSYSA-N
SMILES	CC(C)(C)[C@@H](C(=O)O)N
PubChem CID	164608

Physical properties
Physical form	Powder
Appearance	White powder
Melting point	≥300 °C
LogP (XLogP3)	-1.8
H-bond donors / acceptors	2 / 3
TPSA	63.3 Å²
Synonyms	L-α-tert-Butylglycine, (S)-2-Amino-3,3-dimethylbutyric acid, 3-Methyl-l-valine, (s)-tert-butylglycine, L-Valine, 3-methyl-, L-tert-Leucine, 99%, L-valine,3-methyl, 3-methyl-l-valin, 2(S)-amino-3,3-dimethyl-butyric acid, Valine, 3-methyl-, (L)-tert-leucine, L-tert-butylglycine

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 L-tert-Leucine, 99%?

The CAS Registry Number of L-tert-Leucine, 99% is 20859-02-3. It is also known as L-α-tert-Butylglycine, (S)-2-Amino-3,3-dimethylbutyric acid, 3-Methyl-l-valine.

What is the molecular formula and molecular weight of L-tert-Leucine, 99%?

L-tert-Leucine, 99% has the molecular formula C6H13NO2 and a molecular weight of 131.17 g/mol. Its IUPAC name is (2S)-2-amino-3,3-dimethylbutanoic acid.

Which grade and pack sizes of L-tert-Leucine, 99% can I order?

We supply L-tert-Leucine, 99% in (99%) grade, in 1 g, 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with L-tert-Leucine, 99%?

Yes. Every lot of L-tert-Leucine, 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 L-tert-Leucine, 99% be shipped internationally?

Yes. We export L-tert-Leucine, 99% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.