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ChemicalBook >> CAS DataBase List >>7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl-

7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl-

7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl- Structure
7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl- structure
CAS No.
139756-26-6
Chemical Name:
7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl-
Synonyms
SildefilImpurity52;Sildenafil Impurity 81;Sildenafil Impurity 52;1,6-Dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one;Sildenafil Impurity 18/5-(2-hydroxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
CBNumber:
CB43372984
Molecular Formula:
C15H16N4O2
Molecular Weight:
284.31
MDL Number:
MOL File:
139756-26-6.mol
Last updated:2023-04-23 13:52:06
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7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl- Properties

storage temp. Room Temperature
solubility Dichloromethane; Methanol; DMSO;
form Solid
color Off-white

7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D458985 1,6-Dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one 139756-26-6 50mg $760 2021-12-16 Buy
Product number Packaging Price Buy
D458985 50mg $760 Buy

7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl- Chemical Properties,Uses,Production

Uses

1,6-Dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one is an intermediate used in the synthesis of Desethyl Gendenafil (D290470), which could be a possible metabolite of Gendenafil (G349960) based on the metabolic pathway of Sildenafil (S435000, Citrate salt), an analogue of Gendenafil.

7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl- Preparation Products And Raw materials

Raw materials

Preparation Products

7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl- Suppliers

Global( 15)Suppliers
Supplier Tel Email Country ProdList Advantage
China National Standard Pharmaceutical Corporation Limited 		+8615391658522 overseasales@yongstandards.com China 11927 58
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-4000505016 13380397412 3001272453@qq.com China 4996 50
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9911 50
Shijiazhuang yaoBo Pharmaceutical Co., Ltd. 15633056635 2880679888@qq.com China 2684 58
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@qq.com China 7851 55
Nanjing Maikai Pharmaceutical Technology Co., Ltd. 17366198809 mcyy-nj@hotmail.com China 238 58
Nanjing Tianhai Pharmaceutical Technology Co., Ltd. 025-58351158 13851454004 3494688757@qq.com China 116 58
Jinan blalong chemical co. LTD 2710913286@.com 1513643261@qq.com China 14253 58
Shanghai YuZn Pharm. Technology Co.,Ltd. 15921286451; 15921286451 2010681527@qq.com China 5077 58
Nanjing Huanuo Biomedical Technology Co., Ltd 18913906212 2885426135@qq.com China 6427 58
Supplier Advantage
China National Standard Pharmaceutical Corporation Limited 		58
S.Z. PhyStandard Bio-Tech. Co., Ltd. 50
Shanghai Kewel Chemical Co., Ltd. 50
Shijiazhuang yaoBo Pharmaceutical Co., Ltd. 58
Hubei Yangxin Medical Technology Co., Ltd. 55
Nanjing Maikai Pharmaceutical Technology Co., Ltd. 58
Nanjing Tianhai Pharmaceutical Technology Co., Ltd. 58
Jinan blalong chemical co. LTD 58
Shanghai YuZn Pharm. Technology Co.,Ltd. 58
Nanjing Huanuo Biomedical Technology Co., Ltd 58

139756-26-6(7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl-)Related Search:

Sildenafil EP IMpurity D Propoxyphenyl Sildenafil DESMETHYL SILDENAFIL Homo Sildenafil Sildenafil impurity
Sildenafil DiMer IMpurity SILDENAFIL N-OXIDE 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- Sildenafil Impurity 18 4-AMINO-1-METHYL-3-PROPYLPYRAZOLE-5-CARBOXAMIDE HYDROCHLORIDE
Sildenafil Impurity 82 Thiodimethyl Sildenafil (Dimethylthiosildenafil) N-DESMETHYL SILDENAFIL-D8

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Sildenafil Impurity 18/5-(2-hydroxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one Sildenafil Impurity 52 Sildenafil Impurity 81 1,6-Dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one SildefilImpurity52 139756-26-6