Fmoc-alpha-methyl-L-Valine

Name: Fmoc-alpha-methyl-L-Valine
Brand: Vaqora Chemicals
SKU: VQ-050387

About Fmoc-alpha-methyl-L-Valine

Vaqora Chemicals supplies Fmoc-alpha-methyl-L-Valine, a process intermediate or related compound of Lysine registered under CAS number 169566-81-8. Its molecular formula is C21H23NO4 and its molecular weight is 353.4 g/mol. Systematically, it is named (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-2,3-dimethylbutanoic acid. Alternative names: Fmoc-(s)-alpha-methylvaline and (S)-N-FMOC-alpha-Methylvaline.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is a process intermediate or related compound in the synthesis of Lysine, useful for route development, impurity fate-and-purge studies and analytical method development. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Lysine

View every impurity, metabolite and intermediate we list for Lysine.

Lysine impurities

Specifications & identifiers

Chemical identifiers
Product name	Fmoc-alpha-methyl-L-Valine
Catalogue No.	VQ-050387
CAS Number	169566-81-8
IUPAC name	(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-2,3-dimethylbutanoic acid
Molecular formula	C₂₁H₂₃NO₄
Molecular weight	353.4 g/mol
Exact mass	353.1627
HSN code	2933
InChIKey	AWEZXIRZNQCCNN-NRFANRHFSA-N
SMILES	CC(C)[C@@](C)(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
PubChem CID	11394064

Physical properties
Physical form	Solid
LogP (XLogP3)	4.2
H-bond donors / acceptors	2 / 4
TPSA	75.6 Å²
Synonyms	Fmoc-(s)-alpha-methylvaline, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2,3-dimethylbutanoic acid, (S)-N-FMOC-alpha-Methylvaline, Fmoc-alpha-Me-Val-OH, (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-2,3-dimethyl-butanoic acid, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-2-methyl-L-valine, Fmoc-(Me)Val-OH, Fmoc--Me-Val-OH, Fmoc-beta-Me-Val-OH, Fmoc-, A-Me-Val-OH, Fmoc-a-methyl-L-valine

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 Fmoc-alpha-methyl-L-Valine?

The CAS Registry Number of Fmoc-alpha-methyl-L-Valine is 169566-81-8. It is also known as Fmoc-(s)-alpha-methylvaline, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2,3-dimethylbutanoic acid, (S)-N-FMOC-alpha-Methylvaline.

What is the molecular formula and molecular weight of Fmoc-alpha-methyl-L-Valine?

Fmoc-alpha-methyl-L-Valine has the molecular formula C21H23NO4 and a molecular weight of 353.4 g/mol. Its IUPAC name is (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-2,3-dimethylbutanoic acid.

What is Fmoc-alpha-methyl-L-Valine used for?

Fmoc-alpha-methyl-L-Valine is supplied as a characterised reference material related to Lysine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Fmoc-alpha-methyl-L-Valine can I order?

We supply Fmoc-alpha-methyl-L-Valine, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Fmoc-alpha-methyl-L-Valine?

Yes. Every lot of Fmoc-alpha-methyl-L-Valine 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 Fmoc-alpha-methyl-L-Valine be shipped internationally?

Yes. We export Fmoc-alpha-methyl-L-Valine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.