2-(Phenylmethylidene)propanedioic acid

Name: 2-(Phenylmethylidene)propanedioic acid
Brand: Vaqora Chemicals
SKU: VQ-050225

About 2-(Phenylmethylidene)propanedioic acid

2-(Phenylmethylidene)propanedioic acid (CAS 584-45-2) is an impurity of Brexpiprazole offered by Vaqora Chemicals. With the molecular formula C10H8O4, it has a molar mass of 192.17 g/mol. Its systematic (IUPAC) name is 2-benzylidenepropanedioic acid. Common synonyms include Benzylidenemalonic acid and Benzalmalonic acid.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Brexpiprazole 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.

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 Brexpiprazole

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

Brexpiprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	2-(Phenylmethylidene)propanedioic acid
Catalogue No.	VQ-050225
CAS Number	584-45-2
IUPAC name	2-benzylidenepropanedioic acid
Molecular formula	C₁₀H₈O₄
Molecular weight	192.17 g/mol
Exact mass	192.0423
Grade	Reference Standard
HSN code	38229090
InChIKey	KXTAOXNYQGASTA-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C=C(C(=O)O)C(=O)O
PubChem CID	95677

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	2 / 4
TPSA	74.6 Å²
Synonyms	Benzylidenemalonic acid, Benzalmalonic acid, Malonic acid, benzylidene-, 2-Benzylidenemalonic acid, Propanedioic acid, (phenylmethylene)-, styrene dicarboxylic acid, Benzylidenepropanedioic acid, 2-Benzylidenemalonic 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 2-(Phenylmethylidene)propanedioic acid?

The CAS Registry Number of 2-(Phenylmethylidene)propanedioic acid is 584-45-2. It is also known as Benzylidenemalonic acid, Benzalmalonic acid, Malonic acid, benzylidene-.

What is the molecular formula and molecular weight of 2-(Phenylmethylidene)propanedioic acid?

2-(Phenylmethylidene)propanedioic acid has the molecular formula C10H8O4 and a molecular weight of 192.17 g/mol. Its IUPAC name is 2-benzylidenepropanedioic acid.

What is 2-(Phenylmethylidene)propanedioic acid used for?

2-(Phenylmethylidene)propanedioic acid is supplied as a characterised reference material related to Brexpiprazole. 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 2-(Phenylmethylidene)propanedioic acid can I order?

We supply 2-(Phenylmethylidene)propanedioic 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 2-(Phenylmethylidene)propanedioic acid?

Yes. Every lot of 2-(Phenylmethylidene)propanedioic 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 2-(Phenylmethylidene)propanedioic acid be shipped internationally?

Yes. We export 2-(Phenylmethylidene)propanedioic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.