L-Pyroglutamyl Alanine

Name: L-Pyroglutamyl Alanine
Brand: Vaqora Chemicals
SKU: VQ-027180

About L-Pyroglutamyl Alanine

L-Pyroglutamyl Alanine (CAS 21282-08-6) is an impurity of Glutamic Acid offered by Vaqora Chemicals. The compound has the formula C8H12N2O4, corresponding to a molecular weight of 200.19 g/mol. Its systematic (IUPAC) name is (2S)-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]propanoic acid. Alternative names: L-Pyroglutamyl-L-alanine and Pglu-ala.

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. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Glutamic Acid, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, L-Pyroglutamyl Alanine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Glutamic Acid

View every impurity, metabolite and intermediate we list for Glutamic Acid.

Glutamic Acid impurities

Specifications & identifiers

Chemical identifiers
Product name	L-Pyroglutamyl Alanine
Catalogue No.	VQ-027180
CAS Number	21282-08-6
IUPAC name	(2S)-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]propanoic acid
Molecular formula	C₈H₁₂N₂O₄
Molecular weight	200.19 g/mol
Exact mass	200.0797
Grade	Reference Standard
HSN code	38229090
InChIKey	YIJVJUARZXCJJP-WHFBIAKZSA-N
SMILES	C[C@@H](C(=O)O)NC(=O)[C@@H]1CCC(=O)N1
PubChem CID	159907

Physical properties
Physical form	Solid
LogP (XLogP3)	-1
H-bond donors / acceptors	3 / 4
TPSA	95.5 Å²
Synonyms	L-Pyroglutamyl-L-alanine, Pglu-ala, L-Alanine, N-(5-oxo-L-prolyl)-, H-Pyr-Ala-OH, L-Alanine,N-(5-oxo-L-prolyl)- (9CI), L-Pyrrolidonecarboxyl-L-Alanine, ((S)-5-Oxopyrrolidine-2-carbonyl)-l-alanine, (2S)-2-{[(2S)-5-oxopyrrolidin-2-yl]formamido}propanoic acid, Pyr-Ala, 5-oxo-l-prolyl-l-alanine, (S)-2-((S)-5-Oxopyrrolidine-2-carboxamido)propanoic acid, (S)-2-[(S)-5-Oxopyrrolidine-2-carboxamido]propanoic Acid

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-Pyroglutamyl Alanine?

The CAS Registry Number of L-Pyroglutamyl Alanine is 21282-08-6. It is also known as L-Pyroglutamyl-L-alanine, Pglu-ala, L-Alanine, N-(5-oxo-L-prolyl)-.

What is the molecular formula and molecular weight of L-Pyroglutamyl Alanine?

L-Pyroglutamyl Alanine has the molecular formula C8H12N2O4 and a molecular weight of 200.19 g/mol. Its IUPAC name is (2S)-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]propanoic acid.

What is L-Pyroglutamyl Alanine used for?

L-Pyroglutamyl Alanine is supplied as a characterised reference material related to Glutamic 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-Pyroglutamyl Alanine can I order?

We supply L-Pyroglutamyl Alanine 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-Pyroglutamyl Alanine?

Yes. Every lot of L-Pyroglutamyl Alanine 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-Pyroglutamyl Alanine be shipped internationally?

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