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CAS RN: 139756-01-7 | Product Number: M2773
1-Methyl-4-nitro-3-propylpyrazole-5-carboxamide
×
Purity: >96.0%(GC)
Synonyms:
- 5-Carbamoyl-1-methyl-4-nitro-3-propylpyrazole
Product Documents:
| Size | Unit Price | Same Day | 2-3 Business Days | Other Lead Time |
Shipping Information
|
|---|---|---|---|---|---|
| 5G |
$62.00
|
1 | 0 | Contact Us | |
| 25G |
$215.00
|
7 | 2 | Contact Us |
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* The storage conditions are subject to change without notice.
| Product Number | M2773 |
Purity / Analysis Method 
|
>96.0%(GC) |
| Molecular Formula / Molecular Weight | C__8H__1__2N__4O__3 = 212.21 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| CAS RN | 139756-01-7 |
| Reaxys Registry Number | 10071310 |
| PubChem Substance ID | 354334404 |
| MDL Number | MFCD02253196 |
Specifications
| Appearance | White to Light yellow to Light orange powder to crystal |
| Purity(GC) | min. 96.0 % |
| Melting point | 137.0 to 141.0 °C |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 139 °C |
| Solubility (soluble in) | Methanol |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H302 : Harmful if swallowed. H373 : May cause damage to organs through prolonged or repeated exposure. H412 : Harmful to aquatic life with long lasting effects. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P273 : Avoid release to the environment. P260 : Do not breathe dust. P270 : Do not eat, drink or smoke when using this product. P264 : Wash skin thoroughly after handling. P314 : Get medical advice/ attention if you feel unwell. P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. |
Related Laws:
Transport Information:
| H.S.code* | 2933.19-000 |
Application
シルデナフィルの合成中間体
This reagent is a synthetic intermediate of sildenafil citrate [S0986] which is a cGMP-specific phosphodiesterase 5 (PDE5) inhibitor.
References
- The Chemical Development of the Commercial Route to Sildenafil: A Case History
- Determinaton of sildenafil citrate and related substances in the commercial products and tablet dosage form using HPLC
- Separation and determination of synthetic impurities of sildenafil (viagra) by reversed-phase high-performance liquid chromatography
- Characterization of Sildenafil analogs by MS/MS and NMR: A guidance for detection and structure elucidation of phosphodiesterase-5 inhibitors
PubMed Literature
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