Sildenafil EP IMpurity D
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- $215 - $281
- Product name: Sildenafil EP IMpurity D
- CAS: 1357931-55-5
- MF: C17H20N4O5S
- MW: 392.43
- EINECS:
- MDL Number:MFCD22683782
- Synonyms:Sildenafil EP IMpurity D;3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonic acid;Sildenafil impurity D;4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid;Methisosildenafil Impurity 19;Sildenafil D;Sildenafil Impurity 4(Sildenafil EP Impurity D);Sildenafil Impurity 4/Sildenafil EP Impurity D/ Demethylpiperazinyl Sildenafil Sulfonic Acid/4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid
2 prices
Selected condition：
Brand
- Chemenu
- TRC
Package
- 100mg
- ManufacturerChemenu
- Product numberCM151847
- Product description4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonicacid 97%
- Packaging100mg
- Price$281
- Updated2021-12-16
- Buy
- ManufacturerTRC
- Product numberD231235
- Product descriptionDemethylpiperazinylSildenafilSulfonicAcid
- Packaging100mg
- Price$215
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| Chemenu | CM151847 | 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonicacid 97% | 100mg | $281 | 2021-12-16 | Buy |
| TRC | D231235 | DemethylpiperazinylSildenafilSulfonicAcid | 100mg | $215 | 2021-12-16 | Buy |
Properties
Density :1.48±0.1 g/cm3(Predicted)
solubility :DMSO (Slightly), Methanol (Slightly, Sonicated), Water (Slightly)
pka :-0.81±0.50(Predicted)
form :Solid
color :White to Light Brown
Stability :Hygroscopic
solubility :DMSO (Slightly), Methanol (Slightly, Sonicated), Water (Slightly)
pka :-0.81±0.50(Predicted)
form :Solid
color :White to Light Brown
Stability :Hygroscopic
Safety Information
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| Signal word: | Warning | ||||||||||||||||||||||||||||
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Description
Demethylpiperazinyl Sildenafil Sulfonic Acid (Sildenafil EP Impurity D) is an impurity of Sildenafil citrate (S435000).More related product prices
5-chloro-2-ethoxybenzoic acid 4-(2-Ethoxy benzamido)-1-methyl-3-n-propyl pyrazole-5-carboxamide. De(Methypiperazinyl) Sildenafil DiMer IMpurity 139756-02-8 Desethyl Sildenafil 1391053-95-4 139756-01-7 Sildenafil DiMer IMpurity Homo Sildenafil DESMETHYL SILDENAFIL Pyrazole N-Demethyl Sildenafil 4-AMINO-1-METHYL-5-PROPYL-1H-PYRAZOLE-3-CARBOXYLIC ACID AMIDE 2-METHYL-4-NITRO-2H-PYRAZOLE-3-CARBOXYLIC ACID 2-Ethoxybenzoyl chloride Ethyl 2-ethoxybenzoate 769132-77-6 salicyloyl chloride Dimethylsildenafil Thiosildenafil 76424-47-0Related product price
Suppliers and manufacturers
career henan chemical co
![4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid](https://img.chemicalbook.com/ProductImageEN/2020-2/small/63a3b948-0563-4c3c-9a37-5a6b33b5c685.jpg)
Standardpharm Co. Ltd.
Antai Fine Chemical Technology Co.,Limited
sgtlifesciences pvt ltd
China National Standard Pharmaceutical Corporation Limited
Chengdu Saint - Kay Biotechnology Co., Ltd.
S.Z. PhyStandard Bio-Tech. Co., Ltd.
Shanghai Xiang Xin Industrial Co., Ltd.
Nantong Hanfang Biotechnology Co. , Ltd.
Daicel Chiral Technologies (China)CO.,LTD
$9.80 /1KG
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid CAS:1357931-55-5
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid CAS:1357931-55-5