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Sildenafil Impurity F

CAS No.
263897-18-3
Chemical Name:
Sildenafil Impurity F
Synonyms
Sildenafil Impurity F;1,6-Dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one;7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-;Sildenafil Impurity 19/1,6-Dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one
CBNumber:
CB03128031
Molecular Formula:
C21H28N6O4S
Molecular Weight:
460.55
MDL Number:
MOL File:
263897-18-3.mol

Sildenafil Impurity F Properties

Boiling point 665.7±65.0 °C(Predicted)
Density 1.42±0.1 g/cm3(Predicted)
pka 5.99±0.42(Predicted)

Sildenafil Impurity F price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D330700 1,6-Dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one 263897-18-3 250mg $1320 2021-12-16 Buy
Product number Packaging Price Buy
D330700 250mg $1320 Buy

Sildenafil Impurity F Chemical Properties,Uses,Production

Uses

1,6-Dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one is a structural analogue of Sildenafil (S435001), and is a water-compatible molecularly imprinted polymer (MIP) used as a solid-phase extraction sorbent for selective extraction of Sildenafil and its desmethyl metabolites from plasma samples.

Sildenafil Impurity F Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 9)Suppliers
Supplier Tel Email Country ProdList Advantage
ChemStrong Scientific Co.,Ltd 0755-0755-66853366 13670046396 sales@chem-strong.com China 17982 56
Shanghai Xiang Xin Industrial Co., Ltd. 021-50211651 13651607026 sales@xxgmpharm.com China 487 58
Shijiazhuang yaoBo Pharmaceutical Co., Ltd. 15633056635 2880679888@qq.com China 2684 58
SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD 0755-0755-0755-83725350 13380397412 3001280422@qq.com China 9913 58
Shanghai YuZn Pharm. Technology Co.,Ltd. 15921286451; 15921286451 2010681527@qq.com China 5072 58
LangFangshi Zekang Pharma Tech CO.,Itd. 0316-2883536 19333636468 93618484@qq.com China 1246 58
Suzhou Haiben Pharmaceutical Co., Ltd 14760821013; 14760821013 1816280386@qq.com China 9036 58
guoyungurui 18162595016 3287908757@qq.com China 10016 58
Nantong Hanfang Biotechnology Co. , Ltd. 3674309880 hanfangpharma@126.com China 30968 58
Sildenafil Impurity F Sildenafil Impurity 19/1,6-Dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one 1,6-Dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-[2-methoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1-methyl-3-propyl- 263897-18-3