ChemicalBook > CAS DataBase List > Sildenafil impurity
Sildenafil impurity
- Product Name
- Sildenafil impurity
- CAS No.
- 1971915-89-5
- Chemical Name
- Sildenafil impurity
- Synonyms
- Sildenafil-002;SildefilImpurity33;Sildenafil Impurity J;Ethyl 4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonate;ethyl 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonate;3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-ethyl ester Benzenesulfonic acid;Benzenesulfonic acid, 3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-, ethyl ester;Sildenafil impurity 9/ 3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-ethyl ester Benzenesulfonic acid
- CBNumber
- CB54665426
- Molecular Formula
- C19H24N4O5S
- Formula Weight
- 420.48
- MOL File
- 1971915-89-5.mol
More
Less
Sildenafil impurity Property
- Melting point:
- 149 - 152°C
- Boiling point:
- 624.0±65.0 °C(Predicted)
- Density
- 1.37±0.1 g/cm3(Predicted)
- storage temp.
- Hygroscopic, -20°C Freezer, Under inert atmosphere
- solubility
- Chloroform (Slightly), Methanol (Slightly)
- form
- Solid
- pka
- 0.36±0.20(Predicted)
- color
- White to Off-White
More
Less
N-Bromosuccinimide Price
TRC
- Product number
- D414610
- Product name
- 3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-ethylesterBenzenesulfonicacid
- Packaging
- 250mg
- Price
- $965
- Updated
- 2021/12/16
More
Less
Sildenafil impurity Preparation Products And Raw materials
Raw materials
Preparation Products
More
Less
Sildenafil impurity Suppliers
- Tel
- 0755-0755-66853366 13670046396
- Fax
- 0755-28363542
- sales@chem-strong.com
- Country
- China
- ProdList
- 17994
- Advantage
- 56
- Tel
- 021-64609169 18901607656
- Fax
- 021-64609160
- greensnown@163.com
- Country
- China
- ProdList
- 9911
- Advantage
- 50
- Tel
- 025-58362220 15250997978
- Fax
- 025-58362220
- 1511893459@qq.com
- Country
- China
- ProdList
- 7725
- Advantage
- 55
- Tel
- 0518-85475186 18705131893
- Fax
- 0518-85475186
- wang666xt@163.com
- Country
- China
- ProdList
- 351
- Advantage
- 55
- Tel
- 021-50211651 13651607026
- Fax
- +86-21-50211651
- sales@xxgmpharm.com
- Country
- China
- ProdList
- 493
- Advantage
- 58
- Tel
- 15633056635
- 2880679888@qq.com
- Country
- China
- ProdList
- 2725
- Advantage
- 58
- Tel
- 028-85157043 15882256948
- 676046971@qq.com
- Country
- China
- ProdList
- 4393
- Advantage
- 58
- Tel
- 0531-58897130 15508676053
- drug_impurity@sdcclh.com
- Country
- China
- ProdList
- 1825
- Advantage
- 58
- Tel
- 0755-22202135 13316968096
- 1979313431@qq.com
- Country
- China
- ProdList
- 7844
- Advantage
- 58
- Tel
- +86-0371-86658258 15093356674;
- Fax
- 0371-86658258
- laboratory@coreychem.com
- Country
- China
- ProdList
- 30255
- Advantage
- 58
- Tel
- 17825480238
- Fax
- QQ 3008233717
- 3008233717@qq.com
- Country
- China
- ProdList
- 9843
- Advantage
- 12
- Tel
- 15022261580;411316762
- tjshj1212@163.com
- Country
- China
- ProdList
- 2310
- Advantage
- 58
- Tel
- 2710913286@.com
- 1513643261@qq.com
- Country
- China
- ProdList
- 14253
- Advantage
- 58
- Tel
- 18762407961
- 704079339@qq.com
- Country
- China
- ProdList
- 553
- Advantage
- 58
- Tel
- 400-820-6829
- sales@mitachieve.com
- Country
- China
- ProdList
- 8864
- Advantage
- 58
- Tel
- 0531-88723173 18596073690
- 1047208234@qq.com
- Country
- China
- ProdList
- 3516
- Advantage
- 58
- Tel
- 0755-0755-0755-83725350 13380397412
- Fax
- 0755-28094224
- 3001280422@qq.com
- Country
- China
- ProdList
- 9954
- Advantage
- 58
- Tel
- 020-36607679 13502246435
- sales@dmstandards.com
- Country
- China
- ProdList
- 10951
- Advantage
- 58
- Tel
- 0519-88910898 18661161657
- yaoxiangqiu2021@163.com
- Country
- China
- ProdList
- 10066
- Advantage
- 58
- Tel
- 027-02759222918 13385289472
- Z13385289472@163.com
- Country
- China
- ProdList
- 4606
- Advantage
- 58
- Tel
- 13268215580
- scinova_sales@163.com
- Country
- China
- ProdList
- 7026
- Advantage
- 58
- Tel
- 020-81960175-877 18933936954
- tianwen.zhan@cato-chem.com
- Country
- China
- ProdList
- 7696
- Advantage
- 58
- Tel
- 15921286451; 15921286451
- 2010681527@qq.com
- Country
- China
- ProdList
- 5069
- Advantage
- 58
- Tel
- 17717235263
- cindy.yang@lgcgroup.com
- Country
- China
- ProdList
- 11572
- Advantage
- 58
- Tel
- 18913906212
- 2885426135@qq.com
- Country
- China
- ProdList
- 6580
- Advantage
- 58
- Tel
- 0316-2883536 19333636468
- 93618484@qq.com
- Country
- China
- ProdList
- 1262
- Advantage
- 58
- Tel
- 18318671572
- 2850803126@qq.com
- Country
- China
- ProdList
- 4993
- Advantage
- 58
- Tel
- 14760821013; 14760821013
- 1816280386@qq.com
- Country
- China
- ProdList
- 9036
- Advantage
- 58
- Tel
- 021-54580889 18321124657
- Fax
- 021-54580889
- 731997554@qq.com
- Country
- China
- ProdList
- 10614
- Advantage
- 58
- Tel
- 18766124282
- 18766124282@163.COM
- Country
- China
- ProdList
- 727
- Advantage
- 58
- Tel
- 18502726233
- 3641133981@qq.com
- Country
- China
- ProdList
- 9295
- Advantage
- 58
- Tel
- 18102736234 18102736234
- 2208093734@qq.com
- Country
- China
- ProdList
- 6348
- Advantage
- 58
- Tel
- 3674309880
- hanfangpharma@126.com
- Country
- China
- ProdList
- 30968
- Advantage
- 58
- Tel
- +8615391658522
- overseasales@yongstandards.com
- Country
- China
- ProdList
- 11927
- Advantage
- 58
1971915-89-5, Sildenafil impurityRelated Search:
4-Amino-2-methyl-5-propyl-2H-pyrazole-3-carboxylic acid
7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-(5-chloro-2-ethoxyphenyl)-1,6-dihydro-1-methyl-3-propyl-
Sildenafil EP IMpurity D
Propoxyphenyl Sildenafil
DESMETHYL SILDENAFIL
Homo Sildenafil
Sildenafil DiMer IMpurity
SILDENAFIL N-OXIDE
7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl-
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide
1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide
5-[2-Ethoxy-5-[(4-Methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-(2-Methylpropyl)-7H-pyrazolo[4,3-d]pyriMidin-7-one
Desethyl Sildenafil
1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID
1H-PYRAZOLE-5-CARBOXAMIDE, 4-[[2-ETHOXY-5-[(4-METHYL-1-PIPERAZINYL)SULFONYL]BENZOYL]AMINO]-1-METHYL-3-PROPYL-
1-Piperazinesulfonicacid,4-methyl-(9CI)
2-ETHOXY-5-[(4-METHYLPIPERAZIN-1-YL)SULFONYL]BENZOIC ACID
5-CHLOROSULFONYL-2-ETHOXYBENZOIC ACID