Atorvastatin Difluoro Impurity

Name: Atorvastatin Difluoro Impurity
Brand: Vaqora Chemicals
SKU: VQ-004456

About Atorvastatin Difluoro Impurity

Listed under CAS 693793-82-7, Atorvastatin Difluoro Impurity is an impurity of Atorvastatin available from Vaqora Chemicals, specified at 93% purity. With the molecular formula C26H23F2NO3, it has a molar mass of 435.5 g/mol. Its systematic (IUPAC) name is 2-[1,2-bis(4-fluorophenyl)-2-oxoethyl]-4-methyl-3-oxo-N-phenylpentanamide. Common synonyms include Atorvastatin Impurity 5 and Atorvastatin Impurity 27.

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.

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

Vaqora Chemicals supplies Atorvastatin Difluoro Impurity in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Atorvastatin

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

Atorvastatin impurities

Specifications & identifiers

Chemical identifiers
Product name	Atorvastatin Difluoro Impurity
Catalogue No.	VQ-004456
CAS Number	693793-82-7
IUPAC name	2-[1,2-bis(4-fluorophenyl)-2-oxoethyl]-4-methyl-3-oxo-N-phenylpentanamide
Molecular formula	C₂₆H₂₃F₂NO₃
Molecular weight	435.5 g/mol
Exact mass	435.1646
Grade	Reference Standard
Purity / assay	93%
HSN code	38229090
InChIKey	KUEDWDDLRXOHDM-UHFFFAOYSA-N
SMILES	CC(C)C(=O)C(C(C1=CC=C(C=C1)F)C(=O)C2=CC=C(C=C2)F)C(=O)NC3=CC=CC=C3
PubChem CID	85243589

Physical properties
Physical form	Solid
LogP (XLogP3)	5.8
H-bond donors / acceptors	1 / 5
TPSA	63.2 Å²
Synonyms	4-Fluoro-β-(4-fluorophenyl)-α-(2-methyl-1-oxopropyl)-γ-oxo-N-phenylbenzenebutanamide, 2-(1,2-Bis(4-fluorophenyl)-2-oxoethyl)-4-methyl-3-oxo-N-phenylpentanamide, 2-[1,2-Bis(4-fluorophenyl)-2-oxoethyl]-4-methyl-3-oxopentanoic acid phenylamide, 2-[1,2-bis-(4-fluoro-phenyl)-2-oxo-ethyl]-4-methyl-3-oxo-pentanoic acid phenylamide, 2-[1,2-Bis-(4-fluoro-phenyl)-2-oxo-ethyl]-4-methyl-3-oxo-pentanoicacidphenylamide, 4-Fluoro-?-(4-fluorophenyl)-?-(2-methyl-1-oxopropyl)-?-oxo-N-phenylbenzenebutanamide, Atorvastatin Impurity 5, Atorvastatin Impurity 27

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 Atorvastatin Difluoro Impurity?

The CAS Registry Number of Atorvastatin Difluoro Impurity is 693793-82-7. It is also known as 4-Fluoro-β-(4-fluorophenyl)-α-(2-methyl-1-oxopropyl)-γ-oxo-N-phenylbenzenebutanamide, 2-(1,2-Bis(4-fluorophenyl)-2-oxoethyl)-4-methyl-3-oxo-N-phenylpentanamide, 2-[1,2-Bis(4-fluorophenyl)-2-oxoethyl]-4-methyl-3-oxopentanoic acid phenylamide.

What is the molecular formula and molecular weight of Atorvastatin Difluoro Impurity?

Atorvastatin Difluoro Impurity has the molecular formula C26H23F2NO3 and a molecular weight of 435.5 g/mol. Its IUPAC name is 2-[1,2-bis(4-fluorophenyl)-2-oxoethyl]-4-methyl-3-oxo-N-phenylpentanamide.

What is Atorvastatin Difluoro Impurity used for?

Atorvastatin Difluoro Impurity is supplied as a characterised reference material related to Atorvastatin. 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 Atorvastatin Difluoro Impurity can I order?

We supply Atorvastatin Difluoro Impurity in Reference Standard (93%) 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 Atorvastatin Difluoro Impurity?

Yes. Every lot of Atorvastatin Difluoro 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 Atorvastatin Difluoro Impurity be shipped internationally?

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