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API Process Intermediates & Related Compounds

Homo Sildenafil

Reference StandardIn stock

Homo Sildenafil (CAS 642928-07-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
Homo Sildenafil chemical structure
CAS number642928-07-2
FormulaC23H32N6O4S
Molar mass488.6 g/mol
Physical formSolid
HS code2933
Purity99.88%
InChIKeyMJEXYQIZUOHDGY-UHFFFAOYSA-N
IUPAC name5-[2-ethoxy-5-(4-ethylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one

About Homo Sildenafil

Researchers and plant chemists source Homo Sildenafil from Zemixal for routine and specialised work. Identity at a glance (Reference Standard): CAS 642928-07-2, formula C23H32N6O4S and molar mass 488.6 g/mol. It is handled as a solid.

Where it is used

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Storage and safety notes

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Sildenafil

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

Sildenafil standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of Homo Sildenafil
Product nameHomo Sildenafil
Catalogue numberZX-012509
CAS number642928-07-2
IUPAC name5-[2-ethoxy-5-(4-ethylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one
Molecular formulaC23H32N6O4S
Molar mass488.6 g/mol
Exact mass488.2206
GradeReference Standard
Purity / assay99.88%
Physical formSolid
XLogP31.8
H-bond donors / acceptors1 / 8
Topological polar surface area118 Ų
HS code2933
InChIKeyMJEXYQIZUOHDGY-UHFFFAOYSA-N
SMILESCCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)S(=O)(=O)N4CCN(CC4)CC)OCC)C
PubChem CID135565273
SynonymsSildenafil R, Sildenafil N-Ethyl Analog, Homo Sildenafil solution in Methanol1000ug/ml

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Homo 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 Homo Sildenafil

Which CAS number identifies Homo Sildenafil?
Homo Sildenafil is registered under CAS 642928-07-2. You may also see it listed as Sildenafil R, Sildenafil N-Ethyl Analog, Homo Sildenafil solution in Methanol1000ug/ml. Our catalogue number for this item is ZX-012509.
What are the formula and molar mass of Homo Sildenafil?
For Homo Sildenafil, its formula is C23H32N6O4S and its molar mass is 488.6 g/mol. The systematic (IUPAC) name is 5-[2-ethoxy-5-(4-ethylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one. InChIKey MJEXYQIZUOHDGY-UHFFFAOYSA-N lets you match it in any structure database.
How is Homo Sildenafil used in pharmaceutical QC?
Homo 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 Homo Sildenafil?
This listing is Reference Standard grade with 99.88% purity. 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 Homo 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 Homo Sildenafil to my country?
Yes. Homo Sildenafil ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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