Iso Sildenafil

Name: Iso Sildenafil
Brand: Vaqora Chemicals
SKU: VQ-043297

About Iso Sildenafil

Vaqora Chemicals supplies Iso Sildenafil, an impurity of Sildenafil registered under CAS number 253178-46-0. Formula C22H30N6O4S, molecular weight 474.6 g/mol. The IUPAC name is 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-2-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one.

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. Good laboratory practice and suitable PPE are recommended during handling.

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. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Iso Sildenafil in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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	Iso Sildenafil
Catalogue No.	VQ-043297
CAS Number	253178-46-0
IUPAC name	5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-2-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one
Molecular formula	C₂₂H₃₀N₆O₄S
Molecular weight	474.6 g/mol
Exact mass	474.2049
Grade	Reference Standard
HSN code	38229090
InChIKey	AEHJOHLAUWUPQW-UHFFFAOYSA-N
SMILES	CCCC1=C2C(=NN1C)C(=O)NC(=N2)C3=C(C=CC(=C3)S(=O)(=O)N4CCN(CC4)C)OCC
PubChem CID	135565320

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	1 / 8
TPSA	118 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 Iso Sildenafil?

The CAS Registry Number of Iso Sildenafil is 253178-46-0.

What is the molecular formula and molecular weight of Iso Sildenafil?

Iso Sildenafil has the molecular formula C22H30N6O4S and a molecular weight of 474.6 g/mol. Its IUPAC name is 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-2-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one.

What is Iso Sildenafil used for?

Iso Sildenafil 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 Iso Sildenafil can I order?

We supply Iso Sildenafil 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 Iso Sildenafil?

Yes. Every lot of Iso Sildenafil 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 Iso Sildenafil be shipped internationally?

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