Ensifentrine Impurity 4

About Ensifentrine Impurity 4

Ensifentrine Impurity 4 is an impurity of Ensifentrine carrying the CAS registry number 3046226-91-6. With the molecular formula C25H30N4O3, it has a molar mass of 434.5 g/mol. Its systematic (IUPAC) name is 3-(2-aminoethyl)-9,10-dimethoxy-2-(2,4,6-trimethylphenyl)imino-6,7-dihydropyrimido[6,1-a]isoquinolin-4-one. It is also known as Ensifentrine impurity 10.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Ensifentrine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from 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. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Related to Ensifentrine

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

Ensifentrine impurities

Specifications & identifiers

Chemical identifiers
Product name	Ensifentrine Impurity 4
Catalogue No.	VQ-004886
CAS Number	3046226-91-6
IUPAC name	3-(2-aminoethyl)-9,10-dimethoxy-2-(2,4,6-trimethylphenyl)imino-6,7-dihydropyrimido[6,1-a]isoquinolin-4-one
Molecular formula	C₂₅H₃₀N₄O₃
Molecular weight	434.5 g/mol
Exact mass	434.2318
Grade	Reference Standard
HSN code	38229090
InChIKey	XROHSSVKNYGALG-UHFFFAOYSA-N
SMILES	CC1=CC(=C(C(=C1)C)N=C2C=C3C4=CC(=C(C=C4CCN3C(=O)N2CCN)OC)OC)C
PubChem CID	21958492

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	1 / 5
TPSA	80.4 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 Ensifentrine Impurity 4?

The CAS Registry Number of Ensifentrine Impurity 4 is 3046226-91-6. It is also known as Ensifentrine impurity 10.

What is the molecular formula and molecular weight of Ensifentrine Impurity 4?

Ensifentrine Impurity 4 has the molecular formula C25H30N4O3 and a molecular weight of 434.5 g/mol. Its IUPAC name is 3-(2-aminoethyl)-9,10-dimethoxy-2-(2,4,6-trimethylphenyl)imino-6,7-dihydropyrimido[6,1-a]isoquinolin-4-one.

What is Ensifentrine Impurity 4 used for?

Ensifentrine Impurity 4 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 Impurity 4 can I order?

We supply Ensifentrine Impurity 4 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 Impurity 4?

Yes. Every lot of Ensifentrine Impurity 4 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 Impurity 4 be shipped internationally?

Yes. We export Ensifentrine Impurity 4 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.