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

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 TRC-D458985-50MG 1,6-Dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one 139756-26-6 50mg $1033 2026-06-03 Buy
TRC TRC-D458985-25MG 1,6-Dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one 139756-26-6 25mg $529 2026-06-03 Buy
TRC TRC-D458985-10MG 1,6-Dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one 139756-26-6 10mg $223 2026-06-03 Buy
aablocks AA01V7AZ 1,6-Dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one 139756-26-6 10mg $299 2026-05-31 Buy
aablocks AA01V7AZ 1,6-Dihydro-5-(2-hydroxyphenyl)-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one 139756-26-6 25mg $544 2026-05-31 Buy
Product number Packaging Price Buy
TRC-D458985-50MG 50mg $1033 Buy
TRC-D458985-25MG 25mg $529 Buy
TRC-D458985-10MG 10mg $223 Buy
AA01V7AZ 10mg $299 Buy
AA01V7AZ 25mg $544 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( 14)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
Shijiazhuang yaoBo Pharmaceutical Co., Ltd. 15633056635 2880679888@qq.com China 2759 58
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@yongstandards.com China 9995 55
Nanjing Maikai Pharmaceutical Technology Co., Ltd. 17366198809 mcyy-nj@hotmail.com China 238 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Jinan blalong chemical co. LTD 2710913286@qq.com 1513643261@qq.com China 14227 58
LangFangshi Zekang Pharma Tech CO.,Itd. 0316-2883536 19333636468 93618484@qq.com China 2818 58
Shanghai Easy CDMO Co.,Ltd Info@easycdmo.com 13564957716 Info@easycdmo.com China 9999 58
Shanghai Zerui Biotechnology Co., Ltd. 021-54580889 18321124657 1054713992@qq.com China 10598 58
Guangzhou Zhenlin Pharmaceutical Technology Co., Ltd 020-18102736 13622807357 Zark@zlstandards.com China 8296 58
Supplier Advantage
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
Shenzhen Polymeri Biochemical Technology Co., Ltd. 58
Jinan blalong chemical co. LTD 58
LangFangshi Zekang Pharma Tech CO.,Itd. 58
Shanghai Easy CDMO Co.,Ltd 58
Shanghai Zerui Biotechnology Co., Ltd. 58
Guangzhou Zhenlin Pharmaceutical 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:

1H-PYRAZOLE-5-CARBOXAMIDE, 4-[[2-ETHOXY-5-[(4-METHYL-1-PIPERAZINYL)SULFONYL]BENZOYL]AMINO]-1-METHYL-3-PROPYL- Sildenafil EP IMpurity D Propoxyphenyl Sildenafil DESMETHYL SILDENAFIL Homo Sildenafil
Sildenafil impurity Sildenafil DiMer IMpurity 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 N-DESMETHYL SILDENAFIL-D8 Thiodimethyl Sildenafil (Dimethylthiosildenafil) Sildenafil Impurity 82 Sildenafil Impurity 18
4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide hydrochloride 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid Sildenafil N-oxide

1of4

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