L-Ornithyl-L-aspartic Acid

Name: L-Ornithyl-L-aspartic Acid
Brand: Vaqora Chemicals
SKU: VQ-031397

About L-Ornithyl-L-aspartic Acid

L-Ornithyl-L-aspartic Acid (CAS 7327-72-2) is an impurity of L-ornithine offered by Vaqora Chemicals. Formula C9H17N3O5, molecular weight 247.25 g/mol. Its systematic (IUPAC) name is (2S)-2-[[(2S)-2,5-diaminopentanoyl]amino]butanedioic acid. Common synonyms include L-Aspartic acid, N-L-ornithyl-.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of L-ornithine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. 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

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

Industries

Related to L-ornithine

View every impurity, metabolite and intermediate we list for L-ornithine.

L-ornithine impurities

Specifications & identifiers

Chemical identifiers
Product name	L-Ornithyl-L-aspartic Acid
Catalogue No.	VQ-031397
CAS Number	7327-72-2
IUPAC name	(2S)-2-[[(2S)-2,5-diaminopentanoyl]amino]butanedioic acid
Molecular formula	C₉H₁₇N₃O₅
Molecular weight	247.25 g/mol
Exact mass	247.1168
Grade	Reference Standard
HSN code	38229090
InChIKey	KCOLRAYANGZVFU-WDSKDSINSA-N
SMILES	C(C[C@@H](C(=O)N[C@@H](CC(=O)O)C(=O)O)N)CN
PubChem CID	7016042

Physical properties
Physical form	Solid
LogP (XLogP3)	-7
H-bond donors / acceptors	5 / 7
TPSA	156 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 L-Ornithyl-L-aspartic Acid?

The CAS Registry Number of L-Ornithyl-L-aspartic Acid is 7327-72-2. It is also known as L-Aspartic acid, N-L-ornithyl-, (S)-2-((S)-2,5-Diaminopentanamido)succinic acid, ((S)-2,5-diaminopentanoyl)-L-aspartic acid(Discontinued,See C4X-25363).

What is the molecular formula and molecular weight of L-Ornithyl-L-aspartic Acid?

L-Ornithyl-L-aspartic Acid has the molecular formula C9H17N3O5 and a molecular weight of 247.25 g/mol. Its IUPAC name is (2S)-2-[[(2S)-2,5-diaminopentanoyl]amino]butanedioic acid.

What is L-Ornithyl-L-aspartic Acid used for?

L-Ornithyl-L-aspartic Acid is supplied as a characterised reference material related to L-ornithine. 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-Ornithyl-L-aspartic Acid can I order?

We supply L-Ornithyl-L-aspartic Acid 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-Ornithyl-L-aspartic Acid?

Yes. Every lot of L-Ornithyl-L-aspartic Acid 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-Ornithyl-L-aspartic Acid be shipped internationally?

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