Sildenafil EP Impurity G

Name: Sildenafil EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-021342

About Sildenafil EP Impurity G

Listed under CAS 1346602-67-2, Sildenafil EP Impurity G is a pharmacopeial impurity of Sildenafil available from Vaqora Chemicals. Formula C38H46N10O8S2, molecular weight 835.0 g/mol. Alternative names: Sildenafil Dimer Impurity and Sildenafil Dimer.

It is supplied 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 Sildenafil to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Sildenafil EP Impurity G in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Sildenafil

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

Sildenafil impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Sildenafil EP Impurity G
Catalogue No.	VQ-021342
CAS Number	1346602-67-2
IUPAC name	5-[2-ethoxy-5-[4-[4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-5-yl)phenyl]sulfonylpiperazin-1-yl]sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one
Molecular formula	C₃₈H₄₆N₁₀O₈S₂
Molecular weight	835 g/mol
Exact mass	834.2942
Grade	Reference Standard
HSN code	38229090
InChIKey	OPIJAYPVGDPKAA-UHFFFAOYSA-N
SMILES	CCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)S(=O)(=O)N4CCN(CC4)S(=O)(=O)C5=CC(=C(C=C5)OCC)C6=NC7=C(C(=O)N6)N(N=C7CCC)C)OCC)C
PubChem CID	135564618

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	2 / 14
TPSA	229 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 Sildenafil EP Impurity G?

The CAS Registry Number of Sildenafil EP Impurity G is 1346602-67-2. It is also known as Sildenafil Dimer Impurity, Sildenafil Dimer, Sildenafil Citrate - Impurity G.

What is the molecular formula and molecular weight of Sildenafil EP Impurity G?

Sildenafil EP Impurity G has the molecular formula C38H46N10O8S2 and a molecular weight of 835 g/mol.

What is Sildenafil EP Impurity G used for?

Sildenafil EP Impurity G 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 Sildenafil EP Impurity G can I order?

We supply Sildenafil EP Impurity G 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 Sildenafil EP Impurity G?

Yes. Every lot of Sildenafil EP Impurity G 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 Sildenafil EP Impurity G be shipped internationally?

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