Ensifentrine Des-Ethyl Urea Impurity

Name: Ensifentrine Des-Ethyl Urea Impurity
Brand: Vaqora Chemicals
SKU: VQ-007159

About Ensifentrine Des-Ethyl Urea Impurity

Ensifentrine Des-Ethyl Urea Impurity is a metabolite or degradation product of Ensifentrine carrying the CAS registry number 76536-66-8. Formula C23H25N3O3, molecular weight 391.5 g/mol. The IUPAC name is 9,10-dimethoxy-2-(2,4,6-trimethylanilino)-6,7-dihydropyrimido[6,1-a]isoquinolin-4-one. Common synonyms include Ensitrelvir Impurity 9 and Ensifentrine impurity 40.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Ensifentrine, as well as in QC testing and ANDA/DMF documentation. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Ensifentrine Des-Ethyl Urea Impurity in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Ensifentrine

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

Ensifentrine impurities

Specifications & identifiers

Chemical identifiers
Product name	Ensifentrine Des-Ethyl Urea Impurity
Catalogue No.	VQ-007159
CAS Number	76536-66-8
IUPAC name	9,10-dimethoxy-2-(2,4,6-trimethylanilino)-6,7-dihydropyrimido[6,1-a]isoquinolin-4-one
Molecular formula	C₂₃H₂₅N₃O₃
Molecular weight	391.5 g/mol
Exact mass	391.1896
Grade	Reference Standard
HSN code	38229090
InChIKey	FJVQNSDTSROABN-UHFFFAOYSA-N
SMILES	CC1=CC(=C(C(=C1)C)NC2=NC(=O)N3CCC4=CC(=C(C=C4C3=C2)OC)OC)C
PubChem CID	1869457

Physical properties
Physical form	Solid
LogP (XLogP3)	3.5
H-bond donors / acceptors	1 / 3
TPSA	63.2 Å²
Synonyms	2-(Mesitylamino)-9,10-dimethoxy-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-4-one, 2-(Mesitylamino)-9,10-dimethoxy-6,7-dihydro-4H-pyrimido(6,1-a)isoquinolin-4-one, Ensitrelvir Impurity 9, Ensifentrine impurity 40, 2-(mesitylimino)-9,10-dimethoxy-2,3,6,7-tetrahydro-4H-pyrimido[6,1-a]isoquinolin-4-one, 9,10-Dimethoxy-2-(2,4,6-trimethylanilino)-6,7-dihydro-4H-pyrimido(6,1-a)isoquinolin-4one, 9,10-dimethoxy-2-(2,4,6-trimethylanilino)-6,7-dihydropyrimido6,1-aisoquinolin-4-one?, 9,10-dimethoxy-2-(2,4,6-trimethyl-anilino)-6,7-dihydro-4H-pyrimido(6,1-a)isoquinolin-4-one, 9,10-Dimethoxy-2-(2,4,6-trimethylanilino)-6,7-dihydro-4H-pyrimido(6,1-a)isoquinolin-4-one

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 Ensifentrine Des-Ethyl Urea Impurity?

The CAS Registry Number of Ensifentrine Des-Ethyl Urea Impurity is 76536-66-8. It is also known as 2-(Mesitylamino)-9,10-dimethoxy-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-4-one, 2-(Mesitylamino)-9,10-dimethoxy-6,7-dihydro-4H-pyrimido(6,1-a)isoquinolin-4-one, Ensitrelvir Impurity 9.

What is the molecular formula and molecular weight of Ensifentrine Des-Ethyl Urea Impurity?

Ensifentrine Des-Ethyl Urea Impurity has the molecular formula C23H25N3O3 and a molecular weight of 391.5 g/mol. Its IUPAC name is 9,10-dimethoxy-2-(2,4,6-trimethylanilino)-6,7-dihydropyrimido[6,1-a]isoquinolin-4-one.

What is Ensifentrine Des-Ethyl Urea Impurity used for?

Ensifentrine Des-Ethyl Urea Impurity is supplied as a characterised reference material related to Ensifentrine. 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 Ensifentrine Des-Ethyl Urea Impurity can I order?

We supply Ensifentrine Des-Ethyl Urea Impurity in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ensifentrine Des-Ethyl Urea Impurity?

Yes. Every lot of Ensifentrine Des-Ethyl Urea 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 Ensifentrine Des-Ethyl Urea Impurity be shipped internationally?

Yes. We export Ensifentrine Des-Ethyl Urea Impurity worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.