N-Carboxyleucine Anhydride

Name: N-Carboxyleucine Anhydride
Brand: Vaqora Chemicals
SKU: VQ-049798

About N-Carboxyleucine Anhydride

Vaqora Chemicals supplies N-Carboxyleucine Anhydride, a process intermediate or related compound of Fludarabine registered under CAS number 3190-70-3. Its molecular formula is C7H11NO3 and its molecular weight is 157.17 g/mol. Its systematic (IUPAC) name is (4S)-4-(2-methylpropyl)-1,3-oxazolidine-2,5-dione. Common synonyms include (S)-4-isobutyloxazolidine-2,5-dione and L-leucine NCA.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

It is a process intermediate or related compound in the synthesis of Fludarabine, useful for route development, impurity fate-and-purge studies and analytical method development. It is used across 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 Fludarabine

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

Fludarabine impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Carboxyleucine Anhydride
Catalogue No.	VQ-049798
CAS Number	3190-70-3
IUPAC name	(4S)-4-(2-methylpropyl)-1,3-oxazolidine-2,5-dione
Molecular formula	C₇H₁₁NO₃
Molecular weight	157.17 g/mol
Exact mass	157.0739
HSN code	2933
InChIKey	JHWZWIVZROVFEM-YFKPBYRVSA-N
SMILES	CC(C)C[C@H]1C(=O)OC(=O)N1
PubChem CID	10236023

Physical properties
Physical form	Solid
LogP (XLogP3)	1.3
H-bond donors / acceptors	1 / 3
TPSA	55.4 Å²
Synonyms	(S)-4-isobutyloxazolidine-2,5-dione, L-leucine NCA, 2,5-Oxazolidinedione, 4-(2-methylpropyl)-, (S)-, (4S)-4-Isobutyloxazolidine-2,5-dione, Leu-NCA, (S)-4-(2-Methylpropyl)-2,5-oxazolidinedione, L-Leucine N-carboxyanhydride, L-Leucin- N-carboxyanhydrid, (S)-4-Isobutyl-oxazolidine-2,5-dione, (4S)-4-(2-Methylpropyl)-2,5-oxazolidinedione, 2,5-Oxazolidinedione, 4-(2-methylpropyl)-, (4S)-

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-Carboxyleucine Anhydride?

The CAS Registry Number of N-Carboxyleucine Anhydride is 3190-70-3. It is also known as (S)-4-isobutyloxazolidine-2,5-dione, L-leucine NCA, 2,5-Oxazolidinedione, 4-(2-methylpropyl)-, (S)-.

What is the molecular formula and molecular weight of N-Carboxyleucine Anhydride?

N-Carboxyleucine Anhydride has the molecular formula C7H11NO3 and a molecular weight of 157.17 g/mol. Its IUPAC name is (4S)-4-(2-methylpropyl)-1,3-oxazolidine-2,5-dione.

What is N-Carboxyleucine Anhydride used for?

N-Carboxyleucine Anhydride is supplied as a characterised reference material related to Fludarabine. 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 N-Carboxyleucine Anhydride can I order?

We supply N-Carboxyleucine Anhydride, 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 N-Carboxyleucine Anhydride?

Yes. Every lot of N-Carboxyleucine Anhydride 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-Carboxyleucine Anhydride be shipped internationally?

Yes. We export N-Carboxyleucine Anhydride worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.