Benzilide

Name: Benzilide
Brand: Vaqora Chemicals
SKU: VQ-034459

About Benzilide

Benzilide (CAS 467-32-3) is an impurity of Trospium offered by Vaqora Chemicals. The compound has the formula C28H20O4, corresponding to a molecular weight of 420.5 g/mol. Its systematic (IUPAC) name is 3,3,6,6-tetraphenyl-1,4-dioxane-2,5-dione. It is also known as 1,4-Dioxane-2,5-dione, 3,3,6,6-tetraphenyl-.

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.

As a characterised impurity of Trospium, 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 Trospium

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

Trospium impurities

Specifications & identifiers

Chemical identifiers
Product name	Benzilide
Catalogue No.	VQ-034459
CAS Number	467-32-3
IUPAC name	3,3,6,6-tetraphenyl-1,4-dioxane-2,5-dione
Molecular formula	C₂₈H₂₀O₄
Molecular weight	420.5 g/mol
Exact mass	420.1362
Grade	Reference Standard
HSN code	38229090
InChIKey	PNHGDMUCPUQOLI-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C2(C(=O)OC(C(=O)O2)(C3=CC=CC=C3)C4=CC=CC=C4)C5=CC=CC=C5
PubChem CID	345450

Physical properties
Physical form	Solid
LogP (XLogP3)	6.2
H-bond donors / acceptors	0 / 4
TPSA	52.6 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 Benzilide?

The CAS Registry Number of Benzilide is 467-32-3. It is also known as 1,4-Dioxane-2,5-dione, 3,3,6,6-tetraphenyl-.

What is the molecular formula and molecular weight of Benzilide?

Benzilide has the molecular formula C28H20O4 and a molecular weight of 420.5 g/mol. Its IUPAC name is 3,3,6,6-tetraphenyl-1,4-dioxane-2,5-dione.

What is Benzilide used for?

Benzilide is supplied as a characterised reference material related to Trospium. 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 Benzilide can I order?

We supply Benzilide 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 Benzilide?

Yes. Every lot of Benzilide 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 Benzilide be shipped internationally?

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