L-Asparagine anhydrous

About L-Asparagine anhydrous

L-Asparagine anhydrous is an impurity of Aspartic acid carrying the CAS registry number 70-47-3. Formula C4H8N2O3, molecular weight 132.12 g/mol. Its systematic (IUPAC) name is (2S)-2,4-diamino-4-oxobutanoic acid. Alternative names: Asparagine and L-Asparagine.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Aspartic acid to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer L-Asparagine anhydrous in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Aspartic acid

View every impurity, metabolite and intermediate we list for Aspartic acid.

Aspartic acid impurities

Specifications & identifiers

Chemical identifiers
Product name	L-Asparagine anhydrous
Catalogue No.	VQ-027119
CAS Number	70-47-3
IUPAC name	(2S)-2,4-diamino-4-oxobutanoic acid
Molecular formula	C₄H₈N₂O₃
Molecular weight	132.12 g/mol
Exact mass	132.0535
Grade	Reference Standard
HSN code	38229090
InChIKey	DCXYFEDJOCDNAF-REOHCLBHSA-N
SMILES	C([C@@H](C(=O)O)N)C(=O)N
PubChem CID	6267

Physical properties
Physical form	Solid
LogP (XLogP3)	-3.4
H-bond donors / acceptors	3 / 4
TPSA	106 Å²
Synonyms	Asparagine, L-Asparagine, Aspartamic acid, (S)-asparagine, agedoite, altheine, Asparamide, Crystal VI, asparagine acid, (-)-asparagine, (S)-2,4-diamino-4-oxobutanoic acid, L-Aspartamine

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-Asparagine anhydrous?

The CAS Registry Number of L-Asparagine anhydrous is 70-47-3. It is also known as Asparagine, L-Asparagine, Aspartamic acid.

What is the molecular formula and molecular weight of L-Asparagine anhydrous?

L-Asparagine anhydrous has the molecular formula C4H8N2O3 and a molecular weight of 132.12 g/mol. Its IUPAC name is (2S)-2,4-diamino-4-oxobutanoic acid.

What is L-Asparagine anhydrous used for?

L-Asparagine anhydrous is supplied as a characterised reference material related to Aspartic acid. 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 L-Asparagine anhydrous can I order?

We supply L-Asparagine anhydrous in Reference Standard grade, 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 L-Asparagine anhydrous?

Yes. Every lot of L-Asparagine anhydrous 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-Asparagine anhydrous be shipped internationally?

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