Ensifentrine Impurity 6

About Ensifentrine Impurity 6

Ensifentrine Impurity 6 is an impurity of Ensifentrine carrying the CAS registry number 298680-38-3. Its molecular formula is C33H32N4O5 and its molecular weight is 564.6 g/mol. Common synonyms include Ensifentrine Isoindole-1,3-dione Impurity and Ensifentrine impurity 17.

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

As a characterised impurity of Ensifentrine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across 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.

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 6
Catalogue No.	VQ-030485
CAS Number	298680-38-3
IUPAC name	2-[2-[9,10-dimethoxy-4-oxo-2-(2,4,6-trimethylphenyl)imino-6,7-dihydropyrimido[6,1-a]isoquinolin-3-yl]ethyl]isoindole-1,3-dione
Molecular formula	C₃₃H₃₂N₄O₅
Molecular weight	564.6 g/mol
Exact mass	564.2373
Grade	Reference Standard
HSN code	38229090
InChIKey	IZGVQNHSBPKKRO-UHFFFAOYSA-N
SMILES	CC1=CC(=C(C(=C1)C)N=C2C=C3C4=CC(=C(C=C4CCN3C(=O)N2CCN5C(=O)C6=CC=CC=C6C5=O)OC)OC)C
PubChem CID	21958498

Physical properties
Physical form	Solid
LogP (XLogP3)	4.6
H-bond donors / acceptors	0 / 6
TPSA	91.8 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 6?

The CAS Registry Number of Ensifentrine Impurity 6 is 298680-38-3. It is also known as Ensifentrine Isoindole-1,3-dione Impurity, Ensifentrine impurity 17.

What is the molecular formula and molecular weight of Ensifentrine Impurity 6?

Ensifentrine Impurity 6 has the molecular formula C33H32N4O5 and a molecular weight of 564.6 g/mol. Its IUPAC name is 2-[2-[9,10-dimethoxy-4-oxo-2-(2,4,6-trimethylphenyl)imino-6,7-dihydropyrimido[6,1-a]isoquinolin-3-yl]ethyl]isoindole-1,3-dione.

What is Ensifentrine Impurity 6 used for?

Ensifentrine Impurity 6 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 6 can I order?

We supply Ensifentrine Impurity 6 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 Ensifentrine Impurity 6?

Yes. Every lot of Ensifentrine Impurity 6 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 6 be shipped internationally?

Yes. We export Ensifentrine Impurity 6 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.