Des-N-Ethyl 3,5-Dimethylacetildenafil

Name: Des-N-Ethyl 3,5-Dimethylacetildenafil
Brand: Vaqora Chemicals
SKU: VQ-039886

About Des-N-Ethyl 3,5-Dimethylacetildenafil

Des-N-Ethyl 3,5-Dimethylacetildenafil (CAS 1290041-88-1) is an impurity of Sildenafil offered by Vaqora Chemicals. With the molecular formula C25H34N6O3, it has a molar mass of 466.6 g/mol.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Sildenafil to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. 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 Sildenafil

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

Sildenafil impurities

Specifications & identifiers

Chemical identifiers
Product name	Des-N-Ethyl 3,5-Dimethylacetildenafil
Catalogue No.	VQ-039886
CAS Number	1290041-88-1
IUPAC name	5-[5-[2-(3,5-dimethylpiperazin-1-yl)acetyl]-2-ethoxyphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one
Molecular formula	C₂₅H₃₄N₆O₃
Molecular weight	466.6 g/mol
Exact mass	466.2692
Grade	Reference Standard
HSN code	38229090
InChIKey	YMCRGTBWSIWENP-UHFFFAOYSA-N
SMILES	CCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)C(=O)CN4CC(NC(C4)C)C)OCC)C
PubChem CID	137213560

Physical properties
Physical form	Solid
LogP (XLogP3)	2.5
H-bond donors / acceptors	2 / 7
TPSA	101 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 Des-N-Ethyl 3,5-Dimethylacetildenafil?

The CAS Registry Number of Des-N-Ethyl 3,5-Dimethylacetildenafil is 1290041-88-1.

What is the molecular formula and molecular weight of Des-N-Ethyl 3,5-Dimethylacetildenafil?

Des-N-Ethyl 3,5-Dimethylacetildenafil has the molecular formula C25H34N6O3 and a molecular weight of 466.6 g/mol. Its IUPAC name is 5-[5-[2-(3,5-dimethylpiperazin-1-yl)acetyl]-2-ethoxyphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one.

What is Des-N-Ethyl 3,5-Dimethylacetildenafil used for?

Des-N-Ethyl 3,5-Dimethylacetildenafil is supplied as a characterised reference material related to Sildenafil. 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 Des-N-Ethyl 3,5-Dimethylacetildenafil can I order?

We supply Des-N-Ethyl 3,5-Dimethylacetildenafil 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 Des-N-Ethyl 3,5-Dimethylacetildenafil?

Yes. Every lot of Des-N-Ethyl 3,5-Dimethylacetildenafil 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 Des-N-Ethyl 3,5-Dimethylacetildenafil be shipped internationally?

Yes. We export Des-N-Ethyl 3,5-Dimethylacetildenafil worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.