Molekula
Sildenafil Related Compound A USP RS
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Sildenafil Related Compound A USP RS is a structurally similar reference standard to sildenafil, primarily used in pharmaceutical research and analytical validation for quality control and method development. This compound serves as a comparator for assays, ensuring accuracy in testing related to sildenafil citrate formulations. CAS: 1391053-95-4 | Molecular formula: C23H32N6O4S | Molecular weight: 488.60 g/mol. Store at 2 to 8°C. Non-hazardous (no signal word). Molekula supplies Sildenafil Related Compound A USP RS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Identification | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90032705 |
| CAS Number | 1391053-95-4 |
| IUPAC Name | 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-(2-methylpropyl)-6H-pyrazolo[4,5-d]pyrimidin-7-one |
| Molecular Formula | C23H32N6O4S |
| Molecular Weight | 488.60 |
| Exact Mass | 488.2206 |
| SMILES | CCOC1=C(C=C(C=C1)S(=O)(=O)N2CCN(CC2)C)C3=NC4=C(C(=O)N3)N(N=C4CC(C)C)C |
| InChIKey | MDDMCAQUTIFYAH-UHFFFAOYSA-N |
| InChI | InChI=1S/C23H32N6O4S/c1-6-33-19-8-7-16(34(31,32)29-11-9-27(4)10-12-29)14-17(19)22-24-20-18(13-15(2)3)26-28(5)21(20)23(30)25-22/h7-8,14-15H,6,9-13H2,1-5H3,(H,24,25,30) |
| PubChem CID | 135565336 |
| REACH Code | Y110 |
| HTS Code | 2935909500 |
| Tariff Code | 2935909099 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Despropyl isobutyl sildenafil
- Isobutyl Sildenafil
- Isomer of Isobutyl Sildenafil
- Sildenafil A
Frequently asked questions
What is Sildenafil Related Compound A USP RS used for?
This compound is primarily used as a reference standard for analytical testing in pharmaceutical quality control, particularly for verifying the identity and purity of sildenafil-related substances.
What is the chemical formula and molecular weight of Sildenafil Related Compound A USP RS?
The chemical formula is **C₂₃H₃₂N₆O₄S**, and the molecular weight is **488.60 g/mol**.
How should Sildenafil Related Compound A USP RS be stored?
Store at **2–8°C** in a cool, dry place, away from light and moisture. Follow standard laboratory chemical storage practices.
What grade is available for Sildenafil Related Compound A USP RS?
This product is supplied as a **USP Reference Standard (RS)**, meeting high-purity requirements for analytical and regulatory compliance.
Can Molekula supply Sildenafil Related Compound A USP RS in bulk?
Bulk quantities may be available upon request—please contact our sales team for pricing, lead times, and minimum order quantities.
What documentation comes with the order of Sildenafil Related Compound A USP RS?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **Certificate of Conformance** to USP standards.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.