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Metabolites & Degradation Products

Piperazine N, N-Desethyl Sildenafil

Reference StandardAvailable on request

Buy Piperazine N, N-Desethyl Sildenafil (CAS 466684-88-8) from Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Piperazine N, N-Desethyl Sildenafil chemical structure
CAS number466684-88-8
FormulaC20H28N6O4S
Molar mass448.5 g/mol
Physical formSolid
HS code38229090
InChIKeyDBBKIQJKMPUJFA-UHFFFAOYSA-N
IUPAC name4-ethoxy-N-[2-(methylamino)ethyl]-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-5-yl)benzenesulfonamide

About Piperazine N, N-Desethyl Sildenafil

Zemixal lists Piperazine N, N-Desethyl Sildenafil for laboratories that identify, quantify or control Sildenafil and its related substances. For your records (Reference Standard), the material is defined by CAS 466684-88-8, formula C20H28N6O4S and molar mass 448.5 g/mol. It is handled as a solid.

Use cases we see most often

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Handling and storage

Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Sildenafil

See every impurity, metabolite and related compound we list for this API.

Sildenafil standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Piperazine N, N-Desethyl Sildenafil
Product namePiperazine N, N-Desethyl Sildenafil
Catalogue numberZX-036176
CAS number466684-88-8
IUPAC name4-ethoxy-N-[2-(methylamino)ethyl]-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-5-yl)benzenesulfonamide
Molecular formulaC20H28N6O4S
Molar mass448.5 g/mol
Exact mass448.1893
GradeReference Standard
Physical formSolid
XLogP31.1
H-bond donors / acceptors3 / 8
Topological polar surface area135 Ų
HS code38229090
InChIKeyDBBKIQJKMPUJFA-UHFFFAOYSA-N
SMILESCCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)S(=O)(=O)NCCNC)OCC)C
PubChem CID135539056
SynonymsDescarbon Sildenafil, Desethane Sildenafil, Sildenafil metabolite (UK-150,564)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Piperazine N, N-Desethyl Sildenafil
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Piperazine N, N-Desethyl Sildenafil

Which CAS number identifies Piperazine N, N-Desethyl Sildenafil?
Piperazine N, N-Desethyl Sildenafil is registered under CAS 466684-88-8. You may also see it listed as Descarbon Sildenafil, Desethane Sildenafil, Sildenafil metabolite (UK-150,564). Our catalogue number for this item is ZX-036176.
What are the formula and molar mass of Piperazine N, N-Desethyl Sildenafil?
For Piperazine N, N-Desethyl Sildenafil, its formula is C20H28N6O4S and its molar mass is 448.5 g/mol. The systematic (IUPAC) name is 4-ethoxy-N-[2-(methylamino)ethyl]-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-5-yl)benzenesulfonamide. InChIKey DBBKIQJKMPUJFA-UHFFFAOYSA-N lets you match it in any structure database.
How is Piperazine N, N-Desethyl Sildenafil used in pharmaceutical QC?
Piperazine N, N-Desethyl Sildenafil is a characterised reference material linked to Sildenafil. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Piperazine N, N-Desethyl Sildenafil?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Piperazine N, N-Desethyl Sildenafil?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Piperazine N, N-Desethyl Sildenafil to my country?
Yes. Because Piperazine N, N-Desethyl Sildenafil is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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