5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro_x000b_-7H-pyrazolo[4,3-d]pyrimidin-7-one
![5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro_x000b_-7H-pyrazolo[4,3-d]pyrimidin-7-one Structure](CAS/GIF/139756-31-3.gif)
- CAS No.
- 139756-31-3
- Chemical Name:
- 5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro_x000b_-7H-pyrazolo[4,3-d]pyrimidin-7-one
- Synonyms
- Sildenafil Impurity 9;Des(methylpiperazinyl) Chlorosulfone Impurity;Des-4-Methylpiperazine DesMethylsildenafil Chloride;Sildenafil Des(methylpiperazinyl) Chlorosulfone Impurity;5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro -7H-pyrazolo[4,3-d]pyrimidin-7-one;5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro\n-7H-pyrazolo[4,3-d]pyrimidin-7-one;4-ethoxy-3-(7-oxo-3-propyl-2,4-dihydropyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride;4-ethoxy-3-(7-oxo-3-propyl-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride;3-(6,7-Dihydro-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxybenzenesulfonyl Chloride;5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro_x000b_-7H-pyrazolo[4,3-d]pyrimidin-7-one
- CBNumber:
- CB62486963
- Molecular Formula:
- C16H17ClN4O4S
- Molecular Weight:
- 396.85
- MDL Number:
- MFCD16251314
- MOL File:
- 139756-31-3.mol
Last updated:2023-04-23 13:52:06
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro_x000b_-7H-pyrazolo[4,3-d]pyrimidin-7-one Properties
| Melting point | >173° C (dec.) |
|---|---|
| Density | 1.55±0.1 g/cm3(Predicted) |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | Chloroform (Slightly), DMSO (Slightly) Methanol (Slightly) |
| form | Solid |
| pka | 9.84±0.20(Predicted) |
| color | White to Off-White |
| Stability | Hygroscopic |
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro_x000b_-7H-pyrazolo[4,3-d]pyrimidin-7-one price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | C383500 | 5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one | 139756-31-3 | 10mg | $460 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FC20393 | 5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one | 139756-31-3 | 5mg | $462.5 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FC20393 | 5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one | 139756-31-3 | 10mg | $840.9 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FC20393 | 5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one | 139756-31-3 | 25mg | $1529 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | HCH0105001 | 5-(5-CHLOROSULFONYL-2-ETHOXYPHENYL)-3-PROPYL-1,6-DIHYDRO-7H-PYRAZOLO(4,3-D)PYRIMIDIN-7-ONE 95.00% | 139756-31-3 | 25MG | $1871.1 | 2021-12-16 | Buy |
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro_x000b_-7H-pyrazolo[4,3-d]pyrimidin-7-one Chemical Properties,Uses,Production
Chemical Properties
Off-White Solid
Uses
Intermediate for the preparation of Desmethylsildenafil. Curcumine has wound-healing, analgesic, antioxidant, anti-angiogenic, anti-inflammatory, antiseptic, cytokine-release, and immunomodulatory therapeutic properties. Preclinical data have shown that curcumine can both inhibit the formation of tumors and act on a variety of molecular targets involved in cancer development.
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro_x000b_-7H-pyrazolo[4,3-d]pyrimidin-7-one Preparation Products And Raw materials
Raw materials
Preparation Products
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro_x000b_-7H-pyrazolo[4,3-d]pyrimidin-7-one Suppliers
Global( 17)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 010-82848833 400-666-7788 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Chemsky（shanghai）International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32344 | 50 |
| Shanghai TaoSu Biochemical Technology Co., Ltd. | 021-33632979 | info@tsbiochem.com | China | 8072 | 58 |
| Shenzhen Polymeri Biochemical Technology Co., Ltd. | +86-400-002-6226 | sales@rrkchem.com | China | 56077 | 58 |
| Cato Research Chemicals Inc. | 020-81215950 4000-868-328 | customer@uwalab.com | United States | 10413 | 58 |
| SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD | 0755-0755-0755-83725350 13380397412 | 3001280422@qq.com | China | 10044 | 58 |
| Energy Chemical | 021-58432009 400-005-6266 | marketing@energy-chemical.com | China | 44941 | 58 |
| Hunan Zengda Biological Technology Co., LTD | 18711085600 | 1652923704@qq.com | China | 4583 | 58 |
| Cato Research Chemicals Inc. | 020-81960175-877 18933936954 | tianwen.zhan@cato-chem.com | China | 7735 | 58 |
| Shanghai YuZn Pharm. Technology Co.,Ltd. | 15921286451; 15921286451 | 2010681527@qq.com | China | 5062 | 58 |
139756-31-3(5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro_x000b_-7H-pyrazolo[4,3-d]pyrimidin-7-one)Related Search:
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro -7H-pyrazolo[4,3-d]pyrimidin-7-one
3-(6,7-Dihydro-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxybenzenesulfonyl Chloride
Des-4-Methylpiperazine DesMethylsildenafil Chloride
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro\n-7H-pyrazolo[4,3-d]pyrimidin-7-one
Sildenafil Des(methylpiperazinyl) Chlorosulfone Impurity
Sildenafil Impurity 9
4-ethoxy-3-(7-oxo-3-propyl-2,4-dihydropyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride
Des(methylpiperazinyl) Chlorosulfone Impurity
4-ethoxy-3-(7-oxo-3-propyl-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chloride
Benzenesulfonyl chloride, 3-(6,7-dihydro-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-
5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro_x000b_-7H-pyrazolo[4,3-d]pyrimidin-7-one
139756-31-3
Aromatics, Heterocycles, Sulfonyl Chlorides
Aromatics
Heterocycles
Sulfonyl Chlorides