Phenylalanine Dimer Impurity

Name: Phenylalanine Dimer Impurity
Brand: Vaqora Chemicals
SKU: VQ-005529

About Phenylalanine Dimer Impurity

Listed under CAS 2308-61-4, Phenylalanine Dimer Impurity is an impurity of Phenylalanine available from Vaqora Chemicals, specified at 99.75% purity. The compound has the formula C18H18N2O2, corresponding to a molecular weight of 294.3 g/mol. Systematically, it is named 3,6-dibenzylpiperazine-2,5-dione. Alternative names: Phenylalanine anhydride and 3,6-Bis(phenylmethyl)-2,5-piperazinedione.

It is supplied 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.

Pharmaceutical QC and development laboratories use this impurity standard of Phenylalanine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Phenylalanine Dimer Impurity in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Phenylalanine

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

Phenylalanine impurities

Specifications & identifiers

Chemical identifiers
Product name	Phenylalanine Dimer Impurity
Catalogue No.	VQ-005529
CAS Number	2308-61-4
IUPAC name	3,6-dibenzylpiperazine-2,5-dione
Molecular formula	C₁₈H₁₈N₂O₂
Molecular weight	294.3 g/mol
Exact mass	294.1368
Grade	Reference Standard
Purity / assay	99.75%
HSN code	38229090
InChIKey	JUAPMRSLDANLAS-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)CC2C(=O)NC(C(=O)N2)CC3=CC=CC=C3
PubChem CID	16829

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	2 / 2
TPSA	58.2 Å²
Synonyms	Phenylalanine anhydride, 3,6-Bis(phenylmethyl)-2,5-piperazinedione, 3,6-Dibenzyl-2,5-dioxopiperazine, 3,6-Dibenzyl-2,5-piperazinedione, Bortezomib Impurity, 2,5-Piperazinedione, 3,6-bis(phenylmethyl)-, Dibenzyl-3,6-dione-2,5-piperazine, 3,6-Dibenzylhexahydropyrazine-2,5-dione, Bortezomib Impurity 67, 3,6-dibenzyltetrahydro-2,5-pyrazinedione, Dibenzyl-3,5-piperazine, 2, 3,6-bis(phenylmethyl)-

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 Phenylalanine Dimer Impurity?

The CAS Registry Number of Phenylalanine Dimer Impurity is 2308-61-4. It is also known as Phenylalanine anhydride, 3,6-Bis(phenylmethyl)-2,5-piperazinedione, 3,6-Dibenzyl-2,5-dioxopiperazine.

What is the molecular formula and molecular weight of Phenylalanine Dimer Impurity?

Phenylalanine Dimer Impurity has the molecular formula C18H18N2O2 and a molecular weight of 294.3 g/mol. Its IUPAC name is 3,6-dibenzylpiperazine-2,5-dione.

What is Phenylalanine Dimer Impurity used for?

Phenylalanine Dimer Impurity is supplied as a characterised reference material related to Phenylalanine. 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 Phenylalanine Dimer Impurity can I order?

We supply Phenylalanine Dimer Impurity in Reference Standard (99.75%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Phenylalanine Dimer Impurity?

Yes. Every lot of Phenylalanine Dimer Impurity 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 Phenylalanine Dimer Impurity be shipped internationally?

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