Potassium asparaginate

Name: Potassium asparaginate
Brand: Vaqora Chemicals
SKU: VQ-052140

About Potassium asparaginate

Vaqora Chemicals supplies Potassium asparaginate, an impurity of Aspartic acid registered under CAS number 37707-20-3. With the molecular formula C4H7KN2O3, it has a molar mass of 170.21 g/mol. The IUPAC name is potassium (2S)-2,4-diamino-4-oxobutanoate. It is also known as Asparagine potassium or L-Asparagine, monopotassium salt.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Potassium asparaginate 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	Potassium asparaginate
Catalogue No.	VQ-052140
CAS Number	37707-20-3
IUPAC name	potassium (2S)-2,4-diamino-4-oxobutanoate
Molecular formula	C₄H₇KN₂O₃
Molecular weight	170.21 g/mol
Exact mass	170.0094
Grade	Reference Standard
HSN code	38229090
InChIKey	NRFNNNBFDIFBLS-DKWTVANSSA-M
SMILES	C([C@@H](C(=O)[O-])N)C(=O)N.[K+]
PubChem CID	23688210

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 4
TPSA	109 Å²

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 Potassium asparaginate?

The CAS Registry Number of Potassium asparaginate is 37707-20-3. It is also known as Asparagine potassium, L-Asparagine, monopotassium salt, L-Asparagine, potassium salt (1:1).

What is the molecular formula and molecular weight of Potassium asparaginate?

Potassium asparaginate has the molecular formula C4H7KN2O3 and a molecular weight of 170.21 g/mol. Its IUPAC name is potassium (2S)-2,4-diamino-4-oxobutanoate.

What is Potassium asparaginate used for?

Potassium asparaginate 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 Potassium asparaginate can I order?

We supply Potassium asparaginate 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 Potassium asparaginate?

Yes. Every lot of Potassium asparaginate 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 Potassium asparaginate be shipped internationally?

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