Demethylpiperazinyl Desethyl Sildenafil Sulfo… 139756-27-7

Name: Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride
Brand: Vaqora Chemicals
SKU: VQ-043587

About Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride

Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride (CAS 139756-27-7) is a metabolite or degradation product of Sildenafil offered by Vaqora Chemicals. Formula C15H15ClN4O4S, molecular weight 382.8 g/mol. Systematically, it is named 4-hydroxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-5-yl)benzenesulfonyl chloride.

The product is provided 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.

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

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Sildenafil

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

Sildenafil impurities

Specifications & identifiers

Chemical identifiers
Product name	Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride
Catalogue No.	VQ-043587
CAS Number	139756-27-7
IUPAC name	4-hydroxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-5-yl)benzenesulfonyl chloride
Molecular formula	C₁₅H₁₅ClN₄O₄S
Molecular weight	382.8 g/mol
Exact mass	382.0503
Grade	Reference Standard
HSN code	38229090
InChIKey	YYHOUVFSCFLVRQ-UHFFFAOYSA-N
SMILES	CCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)S(=O)(=O)Cl)O)C
PubChem CID	135738545

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	2 / 6
TPSA	122 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 Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride?

The CAS Registry Number of Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride is 139756-27-7.

What is the molecular formula and molecular weight of Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride?

Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride has the molecular formula C15H15ClN4O4S and a molecular weight of 382.8 g/mol. Its IUPAC name is 4-hydroxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-5-yl)benzenesulfonyl chloride.

What is Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride used for?

Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride 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 Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride can I order?

We supply Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride 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 Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride?

Yes. Every lot of Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride 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 Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride be shipped internationally?

Yes. We export Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.