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Pyrido[4,3-d]pyrimidin-4(1H)-one (9CI)

Pyrido[4,3-d]pyrimidin-4(1H)-one (9CI) structure

CAS No.: 16952-64-0

Chemical Name:: Pyrido[4,3-d]pyrimidin-4(1H)-one (9CI)

Synonyms: pyrido[4,3-d]pyriMidin-4-ol;SW-82;SWF-82;Pyrido[4,3-d]pyrimidin-4(3H);3H-Pyrido[4,3-d]pyriMidin-4-one;Pyrido[4,3-d]pyrimidin-4(3H)-one;pyrido[4,3-d]pyrimidin-4(1H)-one;pyrido[4,3-d]pyrimidine-4(3H)-one;3H,4H-pyrido[4,3-d]pyrimidin-4-one;Pyrido[4,3-d]pyrimidin-4(1H)-one (9CI)

CBNumber:: CB21059461

Molecular Formula:: C7H5N3O

Molecular Weight:: 147.13

MDL Number:: MFCD13250080

MOL File:: 16952-64-0.mol

MSDS File:: SDS

Last updated:2026-05-27 23:51:58

Request For Quotation

Pyrido[4,3-d]pyrimidin-4(1H)-one (9CI) Properties

Melting point	293 °C(Solv: water (7732-18-5))
Boiling point	346.2±34.0 °C(Predicted)
Density	1.47±0.1 g/cm3(Predicted)
storage temp.	Store at room temperature
pka	4.01±0.20(Predicted)
Appearance	Light brown to brown Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319
Precautionary statements	P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313

Pyrido[4,3-d]pyrimidin-4(1H)-one (9CI) price More Price(32)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	FP166250	3H-Pyrido[4,3-d]pyrimidin-4-one	16952-64-0	2g	$900	2026-06-04	Buy
Biosynth	FP166250	3H-Pyrido[4,3-d]pyrimidin-4-one	16952-64-0	1g	$900	2026-06-04	Buy
Biosynth	FP166250	3H-Pyrido[4,3-d]pyrimidin-4-one	16952-64-0	5g	$908.6	2026-06-04	Buy
Activate Scientific	AS42044	Pyrido[4,3-d]pyrimidin-4(3H)-one 98%	16952-64-0	1g	$135	2026-06-04	Buy
Activate Scientific	AS42044	Pyrido[4,3-d]pyrimidin-4(3H)-one 98%	16952-64-0	5g	$557	2026-06-04	Buy

Product number	Packaging	Price	Buy
FP166250	2g	$900	Buy
FP166250	1g	$900	Buy
FP166250	5g	$908.6	Buy
AS42044	1g	$135	Buy
AS42044	5g	$557	Buy

Pyrido[4,3-d]pyrimidin-4(1H)-one (9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

Pyrido[4,3-d]pyrimidin-4(1H)-one (9CI) Suppliers

Global( 44)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Adamas Reagent, Ltd.	400-6009262 15618770481	yhx@titansci.com	China	14098	59
Chiba Pharmaceutical Science and technology Co, Ltd.	0531-81313138 13066006660	chibapharm@foxmail.com	China	3996	55
Shanghai Raise Chemical Technology Co.,Ltd	+86-021-50935922		China	7854	55
ShangHai Wisacheam Pharmaceutical Co., Ltd.	13817485796	tim@wisacheampharm.com	China	3698	58
Yancheng KangdiSen Pharmaceutical Co., Ltd.	13812573443;18052965989	tongbenwan22@163.com	China	1975	55
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Nanjing BAM Biomedical Technology Co., Ltd.	18066080842 13952020641	bamd@foxmail.com	China	773	55
Shijiazhuang Jing Kang Technology Co.Ltd.	13933818572	1519554262@qq.com	China	1785	58
Aikon International Limited	025-66113011 19370895928	qzhang@aikonchem.com	China	15390	58
Nanjing SynTitan Pharmaceutical Co., Ltd.	025-57027686 17372956142	li_lan@syntitan.com	China	9999	58

Supplier	Advantage
Adamas Reagent, Ltd.	59
Chiba Pharmaceutical Science and technology Co, Ltd.	55
Shanghai Raise Chemical Technology Co.,Ltd	55
ShangHai Wisacheam Pharmaceutical Co., Ltd.	58
Yancheng KangdiSen Pharmaceutical Co., Ltd.	55
Amadis Chemical Company Limited	58
Nanjing BAM Biomedical Technology Co., Ltd.	55
Shijiazhuang Jing Kang Technology Co.Ltd.	58
Aikon International Limited	58
Nanjing SynTitan Pharmaceutical Co., Ltd.	58

Pyrido[4,3-d]pyrimidin-4(1H)-one (9CI) Spectrum

Pyrido[4,3-d]pyrimidin-4(1H)-one (9CI)(16952-64-0)¹HNMR

16952-64-0(Pyrido[4,3-d]pyrimidin-4(1H)-one (9CI))Related Search:

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Pyrido[4,3-d]pyrimidin-4(1H)-one (9CI) Pyrido[4,3-d]pyrimidin-4(3H) 3,4-Dihydropyrido[4,3-d]pyrimidine-4-one Pyrido[4,3-d]pyrimidin-4(3H)-one 3H-Pyrido[4,3-d]pyriMidin-4-one pyrido[4,3-d]pyrimidin-4(1H)-one 3H,4H-pyrido[4,3-d]pyrimidin-4-one SWF-82 SW-82 pyrido[4,3-d]pyrimidine-4(3H)-one pyridinebenzo[4,3-d]pyrimidine-4(3H)-one pyrido[4,3-d]pyriMidin-4-ol 16952-64-0 PYRIMIDINE