3-Bromo-1,4-dihydro-pyrazolo[4,3-d]pyrimidin-7-one

3-Bromo-1,4-dihydro-pyrazolo[4,3-d]pyrimidin-7-one structure

CAS No.: 20419-67-4

Chemical Name:: 3-Bromo-1,4-dihydro-pyrazolo[4,3-d]pyrimidin-7-one

Synonyms: 3-bromo-1H-pyrazolo[4,3-d]pyrimidin-7-ol;3-Bromo-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one;3-Bromo-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-7-one;3-Bromo-1,4-dihydro-pyrazolo[4,3-d]pyrimidin-7-one;3-BROMO-1,6-DIHYDRO-PYRAZOLO[4,3-D]PYRIMIDIN-7-ONE;3-bromo-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one;7H-Pyrazolo[4,3-d]pyriMidin-7-one, 3-broMo-1,6-dihydro-

CBNumber:: CB82449991

Molecular Formula:: C5H3BrN4O

Molecular Weight:: 215.01

MDL Number:: MFCD09746268

MOL File:: 20419-67-4.mol

MSDS File:: SDS

Last updated:2026-09-12 18:55:34

Request For Quotation

3-Bromo-1,4-dihydro-pyrazolo[4,3-d]pyrimidin-7-one Properties

Boiling point	614.0±40.0 °C(Predicted)
Density	2.54±0.1 g/cm3(Predicted)
pka	9.72±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P280-P305+P351+P338

3-Bromo-1,4-dihydro-pyrazolo[4,3-d]pyrimidin-7-one price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	VAA41967	3-Bromo-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-7-one	20419-67-4	100mg	$316	2026-06-05	Buy
Biosynth	VAA41967	3-Bromo-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-7-one	20419-67-4	1g	$802.4	2026-06-05	Buy
aablocks	AA00298E	3-Bromo-1,6-dihydropyrazolo[4,3-d]pyrimidin-7-one 95%	20419-67-4	100mg	$223	2026-05-28	Buy
aablocks	AA00298E	3-Bromo-1,6-dihydropyrazolo[4,3-d]pyrimidin-7-one 95%	20419-67-4	250mg	$319	2026-05-28	Buy
aablocks	AA00298E	3-Bromo-1,6-dihydropyrazolo[4,3-d]pyrimidin-7-one 95%	20419-67-4	1g	$441	2026-05-28	Buy

Product number	Packaging	Price	Buy
VAA41967	100mg	$316	Buy
VAA41967	1g	$802.4	Buy
AA00298E	100mg	$223	Buy
AA00298E	250mg	$319	Buy
AA00298E	1g	$441	Buy

3-Bromo-1,4-dihydro-pyrazolo[4,3-d]pyrimidin-7-one Preparation Products And Raw materials

Raw materials

Preparation Products

3-Bromo-1,4-dihydro-pyrazolo[4,3-d]pyrimidin-7-one Suppliers

Global Suppliers ( 9)

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Keepontech Co.,Ltd	021-54849683 13601642561	sales@keepontech.com	China	998	59
Nantong MYBio-pharm. Co., Ltd.	0513-85921823 18662920231	sales@ntminyanmedical.com	China	4565	58
Shanghai ruichang pharmaceutical technology co., LTD	18621054990	maychemicals@sina.com	China	673	58
Nantong puyue biomedical Co., Ltd	0513-0513-0513-89158300 18014392889	sales@puyerbiopharma.com	China	4956	58
Shanghai Merlot Chemical Co., LTD	15821661757	226174156@qq.com	China	476	58
SHAANXI?DIDEU?MEDICHEM CO.LTD	17691182729 17392216275	1073@dideu.com	China	9993	58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd.	025-66061636 19370895928	qqyang@aikonchem.com	China	9995	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	+86-057181025280; +8617767106207	sales@molcore.com	China	49709	58

Supplier	Advantage
Shanghai Keepontech Co.,Ltd	59
Nantong MYBio-pharm. Co., Ltd.	58
Shanghai ruichang pharmaceutical technology co., LTD	58
Nantong puyue biomedical Co., Ltd	58
Shanghai Merlot Chemical Co., LTD	58
SHAANXI?DIDEU?MEDICHEM CO.LTD	58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd.	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	58

20419-67-4 (3-Bromo-1,4-dihydro-pyrazolo[4,3-d]pyrimidin-7-one) Related Search:

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3-bromo-1H-pyrazolo[4,3-d]pyrimidin-7-ol 7H-Pyrazolo[4,3-d]pyriMidin-7-one, 3-broMo-1,6-dihydro- 3-BROMO-1,6-DIHYDRO-PYRAZOLO[4,3-D]PYRIMIDIN-7-ONE 3-bromo-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 3-Bromo-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one 3-Bromo-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-7-one 3-Bromo-1,4-dihydro-pyrazolo[4,3-d]pyrimidin-7-one 20419-67-4