L-Isoglutamine

About L-Isoglutamine

L-Isoglutamine is a process intermediate or related compound of Glutamine carrying the CAS registry number 636-65-7. With the molecular formula C5H10N2O3, it has a molar mass of 146.14 g/mol. The IUPAC name is (4S)-4,5-diamino-5-oxopentanoic acid. Alternative names: Isoglutamine and L-Glutamic acid alpha-amide.

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 Glutamine, useful for route development, impurity fate-and-purge studies and analytical method development. Buyers come mainly from 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
Fine chemical synthesis

Industries

Related to Glutamine

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

Glutamine impurities

Specifications & identifiers

Chemical identifiers
Product name	L-Isoglutamine
Catalogue No.	VQ-037400
CAS Number	636-65-7
IUPAC name	(4S)-4,5-diamino-5-oxopentanoic acid
Molecular formula	C₅H₁₀N₂O₃
Molecular weight	146.14 g/mol
Exact mass	146.0691
InChIKey	AEFLONBTGZFSGQ-VKHMYHEASA-N
SMILES	C(CC(=O)O)[C@@H](C(=O)N)N
PubChem CID	445883

Physical properties
Physical form	Solid
LogP (XLogP3)	-4.3
H-bond donors / acceptors	3 / 4
TPSA	106 Å²
Synonyms	Isoglutamine, L-Glutamic acid alpha-amide, L-alpha-Glutamine, Glutamic acid alpha-amide, Pentanoic acid, 4,5-diamino-5-oxo-, (4S)-, (4S)-4-amino-4-carbamoylbutanoic acid, Pentanoic acid, 4,5-diamino-5-oxo-, (S)-, (S)-4,5-Diamino-5-oxopentanoic acid, H-Glu-NH2, L-Glutamic acid a-amide, glutamic acid 1-amide, H-Glu-NH

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-Isoglutamine?

The CAS Registry Number of L-Isoglutamine is 636-65-7. It is also known as Isoglutamine, L-Glutamic acid alpha-amide, L-alpha-Glutamine.

What is the molecular formula and molecular weight of L-Isoglutamine?

L-Isoglutamine has the molecular formula C5H10N2O3 and a molecular weight of 146.14 g/mol. Its IUPAC name is (4S)-4,5-diamino-5-oxopentanoic acid.

What is L-Isoglutamine used for?

L-Isoglutamine is supplied as a characterised reference material related to Glutamine. 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-Isoglutamine can I order?

We supply L-Isoglutamine, 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-Isoglutamine?

Yes. Every lot of L-Isoglutamine 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-Isoglutamine be shipped internationally?

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