4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene)… 125971-57-5

Name: 4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide
Brand: Vaqora Chemicals
SKU: VQ-029261

About 4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide

4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide (CAS 125971-57-5) is an impurity of Atorvastatin offered by Vaqora Chemicals. The compound has the formula C19H19NO2, corresponding to a molecular weight of 293.4 g/mol. The IUPAC name is (2Z)-2-benzylidene-4-methyl-3-oxo-N-phenylpentanamide. It is also known as 2-Benzylidene isobutyryl acetanilide or 2-Isobutyryl-N,3-Diphenylacrylamide.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Atorvastatin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

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	4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide
Catalogue No.	VQ-029261
CAS Number	125971-57-5
IUPAC name	(2Z)-2-benzylidene-4-methyl-3-oxo-N-phenylpentanamide
Molecular formula	C₁₉H₁₉NO₂
Molecular weight	293.4 g/mol
Exact mass	293.1416
Grade	Reference Standard
HSN code	38229090
InChIKey	SMUFHBOCNIUNPT-LGMDPLHJSA-N
SMILES	CC(C)C(=O)/C(=C/C1=CC=CC=C1)/C(=O)NC2=CC=CC=C2
PubChem CID	23634855

Physical properties
Physical form	Solid
LogP (XLogP3)	4.7
H-bond donors / acceptors	1 / 2
TPSA	46.2 Å²
Synonyms	2-Benzylidene-4-methyl-3-oxo-N-phenylpentanamide, 2-Benzylidene isobutyryl acetanilide, (Z)-2-benzylidene-4-methyl-3-oxo-N-phenylpentanamide, Pentanamide, 4-methyl-3-oxo-N-phenyl-2-(phenylmethylene)-, 2-Isobutyryl-N,3-Diphenylacrylamide, (2Z)-2-benzylidene-4-methyl-3-oxo-N-phenyl-pentanamide, (Z)-2-benzylidene-4-methyl-3-oxo-, 2-Benzylidene-N-phenyl-isobutyloyl acetamide, (2Z)-2-isobutyryl-N,3-diphenyl-2-propenamide

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H317May cause an allergic skin reaction
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P261, P272, P273, P280, P302 + P352, P321, P333 + P317, P362 + P364, P391, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide?

The CAS Registry Number of 4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide is 125971-57-5. It is also known as 2-Benzylidene-4-methyl-3-oxo-N-phenylpentanamide, 2-Benzylidene isobutyryl acetanilide, (Z)-2-benzylidene-4-methyl-3-oxo-N-phenylpentanamide.

What is the molecular formula and molecular weight of 4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide?

4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide has the molecular formula C19H19NO2 and a molecular weight of 293.4 g/mol. Its IUPAC name is (2Z)-2-benzylidene-4-methyl-3-oxo-N-phenylpentanamide.

What is 4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide used for?

4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide 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 4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide can I order?

We supply 4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide 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 4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide?

Yes. Every lot of 4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide 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 4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide be shipped internationally?

Yes. 4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.