Sildenafil impurity

1971915-89-5

CAS-Nr.: 1971915-89-5

Englisch Name:: Sildenafil impurity

Synonyma:: 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

Summenformel:: C19H24N4O5S

Molgewicht:: 420.48

MOL-Datei:: 1971915-89-5.mol

Request For Quotation

Eigenschaften Sicherheit Verwendungswort Produktionsfirma 38

Sildenafil impurity Eigenschaften

Schmelzpunkt:: 149 - 152°C

Siedepunkt:: 624.0±65.0 °C(Predicted)

Dichte: 1.37±0.1 g/cm3(Predicted)

storage temp.: Hygroscopic, -20°C Freezer, Under inert atmosphere

Löslichkeit: Chloroform (Slightly), Methanol (Slightly)

Aggregatzustand: Solid

pka: 0.36±0.20(Predicted)

Farbe: White to Off-White

Sicherheit

Sildenafil impurity Chemische Eigenschaften,Einsatz,Produktion Methoden

Verwenden

3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-ethyl ester Benzenesulfonic acid is used in the preparation of sildenafil impurity for pharmaceutical quality control by esterification.

Sildenafil impurity Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

Sildenafil impurity Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 38)Lieferanten

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14335	58
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	laboratory@coreychem.com	China	30250	58
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11927	58
ChemStrong Scientific Co.,Ltd	0755-0755-66853366 13670046396	sales@chem-strong.com	China	18045	56
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9911	50
Nanjing XiZe Biotechnology CO., Ltd.	025-66023220 0086-15250997978	1511893459@qq.com	China	7851	55
Lianyungang TengFa Biological Technology Co. Ltd	0518-85475186 18705131893	wang666xt@163.com	China	351	55
Shanghai Xiang Xin Industrial Co., Ltd.	021-50211651 13651607026	sales@xxgmpharm.com	China	480	58
Shijiazhuang yaoBo Pharmaceutical Co., Ltd.	15633056635	2880679888@qq.com	China	2901	58
Chengdu Saint - Kay Biotechnology Co., Ltd.	028-85157043 15882256948	676046971@qq.com	China	4395	58

1971915-89-5()Verwandte Suche:

Salicyloylchlorid 2-Ethoxybenzoylchlorid 5-(Dimethoxymethyl)benzo-1,3-dioxol 5-Sulfosalicylsure

Sildenafil-002
Sildenafil Impurity J
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
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
SildefilImpurity33
Ethyl 4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonate
Benzenesulfonic acid, 3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-, ethyl ester
1971915-89-5