Homo Sildenafil-D5

Name: Homo Sildenafil-D5
Brand: Vaqora Chemicals
SKU: VQ-042167

About Homo Sildenafil-D5

Listed under CAS 1216711-61-3, Homo Sildenafil-D5 is a stable isotope labelled analogue related to Sildenafil available from Vaqora Chemicals. Its molecular formula is C23H32N6O4S and its molecular weight is 493.6 g/mol.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Sildenafil and related analytes in bioanalytical, pharmacokinetic and impurity studies. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Homo Sildenafil-D5 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Sildenafil

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

Sildenafil impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Homo Sildenafil-D5
Catalogue No.	VQ-042167
CAS Number	1216711-61-3
IUPAC name	5-[2-ethoxy-5-[4-(1,1,2,2,2-pentadeuterioethyl)piperazin-1-yl]sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one
Molecular formula	C₂₃H₃₂N₆O₄S
Molecular weight	493.6 g/mol
Exact mass	493.252
Grade	Reference Standard
HSN code	38229090
InChIKey	MJEXYQIZUOHDGY-QKLSXCJMSA-N
SMILES	[2H]C([2H])([2H])C([2H])([2H])N1CCN(CC1)S(=O)(=O)C2=CC(=C(C=C2)OCC)C3=NC4=C(C(=O)N3)N(N=C4CCC)C
PubChem CID	136219959

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
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 Homo Sildenafil-D5?

The CAS Registry Number of Homo Sildenafil-D5 is 1216711-61-3.

What is the molecular formula and molecular weight of Homo Sildenafil-D5?

Homo Sildenafil-D5 has the molecular formula C23H32N6O4S and a molecular weight of 493.6 g/mol. Its IUPAC name is 5-[2-ethoxy-5-[4-(1,1,2,2,2-pentadeuterioethyl)piperazin-1-yl]sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one.

What is Homo Sildenafil-D5 used for?

Homo Sildenafil-D5 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 Homo Sildenafil-D5 can I order?

We supply Homo Sildenafil-D5 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 Homo Sildenafil-D5?

Yes. Every lot of Homo Sildenafil-D5 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 Homo Sildenafil-D5 be shipped internationally?

Yes. We export Homo Sildenafil-D5 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.