5-(5-Carboxy-2-ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
- CAS
- 147676-78-6
- Formula
- C18H20N4O4
- MW
- 356.4 g/mol
ZX-026927
Metabolites & Degradation Products
Hydroxyhomo Sildenafil
Reference StandardAvailable on request
Buy Hydroxyhomo Sildenafil (CAS 139755-85-4) from Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.
CAS number139755-85-4
FormulaC23H32N6O5S
Molar mass504.6 g/mol
Physical formSolid
HS code38229090
InChIKeyNEYKRKVLEWKOBI-UHFFFAOYSA-N
IUPAC name5-[2-ethoxy-5-[4-(2-hydroxyethyl)piperazin-1-yl]sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one
About Hydroxyhomo Sildenafil
Hydroxyhomo Sildenafil belongs to the Sildenafil reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 139755-85-4, formula C23H32N6O5S and molar mass 504.6 g/mol. It is handled as a solid.
Where it is used
- Metabolite identification
- Stability-indicating methods
- Impurity profiling
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. 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 standardsTypical uses
- Metabolite identification
- Stability-indicating methods
- Impurity profiling
Applications
Specifications and identifiers
| Product name | Hydroxyhomo Sildenafil |
|---|---|
| Catalogue number | ZX-026928 |
| CAS number | 139755-85-4 |
| IUPAC name | 5-[2-ethoxy-5-[4-(2-hydroxyethyl)piperazin-1-yl]sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one |
| Molecular formula | C23H32N6O5S |
| Molar mass | 504.6 g/mol |
| Exact mass | 504.2155 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 0.8 |
| H-bond donors / acceptors | 2 / 9 |
| Topological polar surface area | 138 Ų |
| HS code | 38229090 |
| InChIKey | NEYKRKVLEWKOBI-UHFFFAOYSA-N |
| SMILES | CCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)S(=O)(=O)N4CCN(CC4)CCO)OCC)C |
| PubChem CID | 135452901 |
| Synonyms | Lodenafil, Lo denafil |
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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Hydroxyhomo Sildenafil
Which CAS number identifies Hydroxyhomo Sildenafil?
Hydroxyhomo Sildenafil is registered under CAS 139755-85-4. You may also see it listed as Lodenafil, Lo denafil. Our catalogue number for this item is ZX-026928.
What are the formula and molar mass of Hydroxyhomo Sildenafil?
For Hydroxyhomo Sildenafil, its formula is C23H32N6O5S and its molar mass is 504.6 g/mol. The systematic (IUPAC) name is 5-[2-ethoxy-5-[4-(2-hydroxyethyl)piperazin-1-yl]sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one. InChIKey NEYKRKVLEWKOBI-UHFFFAOYSA-N lets you match it in any structure database.
How is Hydroxyhomo Sildenafil used in pharmaceutical QC?
Hydroxyhomo 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 Hydroxyhomo 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 Hydroxyhomo 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 Hydroxyhomo Sildenafil to my country?
Yes. Hydroxyhomo Sildenafil ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Sildenafil standards
More in Metabolites & Degradation Products
Ethyl 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonate
- CAS
- 1971915-89-5
- Formula
- C19H24N4O5S
- MW
- 420.5 g/mol
ZX-026929
4-[[2-Ethoxy-5-[(4-methyl-1-piperazinyl)- sulfonyl]benzoyl]amino]-1-methyl-3-propyl- 1H-pyrazole-5-carboxamide
- CAS
- 200575-15-1
- Formula
- C22H32N6O5S
- MW
- 492.6 g/mol
ZX-026926
1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxamide
- CAS
- 139756-01-7
- Formula
- C8H12N4O3
- MW
- 212.21 g/mol
ZX-026924
5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro- 7H-pyrazolo[4,3-d]pyrimidin-7-one
- CAS
- 139756-21-1
- Formula
- C17H20N4O2
- MW
- 312.37 g/mol
ZX-022769
1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid
- CAS
- 139756-00-6
- Formula
- C8H11N3O4
- MW
- 213.19 g/mol
ZX-022768
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