Entacapone Amide Impurity

Name: Entacapone Amide Impurity
Brand: Vaqora Chemicals
SKU: VQ-025542

About Entacapone Amide Impurity

Entacapone Amide Impurity (CAS 158693-01-7) is an impurity of Entacapone offered by Vaqora Chemicals. With the molecular formula C10H7N3O5, it has a molar mass of 249.18 g/mol. The IUPAC name is (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enamide. Common synonyms include Entacapone amide and Entacapone Impurity 6.

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. Good laboratory practice and suitable PPE are recommended during handling.

This Entacapone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Entacapone Amide Impurity 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 Entacapone

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

Entacapone impurities

Specifications & identifiers

Chemical identifiers
Product name	Entacapone Amide Impurity
Catalogue No.	VQ-025542
CAS Number	158693-01-7
IUPAC name	(E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enamide
Molecular formula	C₁₀H₇N₃O₅
Molecular weight	249.18 g/mol
Exact mass	249.0386
Grade	Reference Standard
HSN code	38229090
InChIKey	IZXCSWDOAKESAA-LZCJLJQNSA-N
SMILES	C1=C(C=C(C(=C1[N+](=O)[O-])O)O)/C=C(\C#N)/C(=O)N
PubChem CID	18990391

Physical properties
Physical form	Solid
LogP (XLogP3)	0.4
H-bond donors / acceptors	3 / 6
TPSA	153 Å²
Synonyms	Entacapone amide, (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylamide, Entacapone Impurity 6, Entacapone Impurity 76, (E)-2-cyano-3-(3,4-dihydroxy-5-nitro-phenyl)prop-2-enamide

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 Entacapone Amide Impurity?

The CAS Registry Number of Entacapone Amide Impurity is 158693-01-7. It is also known as Entacapone amide, (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylamide, Entacapone Impurity 6.

What is the molecular formula and molecular weight of Entacapone Amide Impurity?

Entacapone Amide Impurity has the molecular formula C10H7N3O5 and a molecular weight of 249.18 g/mol. Its IUPAC name is (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enamide.

What is Entacapone Amide Impurity used for?

Entacapone Amide Impurity is supplied as a characterised reference material related to Entacapone. 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 Entacapone Amide Impurity can I order?

We supply Entacapone Amide Impurity 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 Entacapone Amide Impurity?

Yes. Every lot of Entacapone Amide 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 Entacapone Amide Impurity be shipped internationally?

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