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CAS RN: 139756-21-1 | 产品编码: E1134
5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone
![Chemical Structure of 5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone](/medias/E1134.jpg?context=bWFzdGVyfHJvb3R8NTQ5NTR8aW1hZ2UvanBlZ3xhR1ptTDJnM01DODRPVEl4TmpJek9UVXpORE00TDBVeE1UTTBMbXB3Wnd8NWJjNWU3YWNlMGVhMDk3NmFiN2E4N2FkMjJmZGFiNTc4ZGFhNjNiOTkzNGVhMDU0OWNkODQxZTRmZjM3NGY5Mw "5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone")
![Thumbnail of 5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone](/medias/E1134.jpg?context=bWFzdGVyfHJvb3R8MTYzMTh8aW1hZ2UvanBlZ3xhRFptTDJoall5ODRPVE0xTURjNU56TTVOREl5TDBVeE1UTTBMbXB3Wnd8NTIxNTI1ZjRjNTBkNDI1NTU4ZDU5ODlhNjE1NWRlNmQ0ODkwMjRkYTgzNmIyNDBiMzIyY2Q4NjE1MjYxODQwMA)
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![5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone](/_ui/responsive/theme-tci/images/missing_product_zoom.jpg "5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone")
技术规格
| Appearance | White to Light yellow to Light orange powder to crystal |
| Purity(HPLC) | min. 98.0 area% |
| Purity(Nonaqueous Titration) | min. 98.0 % |
| Melting point | 143.0 to 147.0 °C |
物性（参考值）
| 熔点 | 145 °C |
GHS
| 象形图 |
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| 信号词 | Warning |
| 危险性说明 | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| 防范说明 | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
相关法规
运输信息
| HS编码* | 2933.99-000 |
应用
A Related Substance of Sildenafil Citrate
This reagent is a related substance of sildenafil citrate [S0986] which is a cGMP-specific phosphodiesterase 5 (PDE5) inhibitor.
References
- 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
- A facile and improved synthesis of sildenafil (Viagra) analogs through solid support microwave irradiation possessing tyrosinase inhibitory potential, their conformational analysis and molecular dynamics simulation studies
参考文献
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化学品安全说明书(SDS)
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技术规格
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