ChemicalBook >> CAS DataBase List >>5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one

5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one

5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one structure

CAS No.: 1913-72-0

Chemical Name:: 5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one

Synonyms: 5,7-dimethyl-1H-pyrido[2,3-d]pyrimidin-4-one;5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one;5,7-Dimethyl-3H,4H-pyrido[2,3-d]pyrimidin-4-one;Pyrido[2,3-d]pyrimidin-4(3H)-one, 5,7-dimethyl-;5,7-Dimethyl-4-hydroxypyrido[2,3-d]pyrimidine,98%;5,7-DIMETHYL-4-HYDROXYPYRIDO[2,3-D]PYRIMIDINE 98%;5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one(SALTDATA: FREE);5,7-DIMETHYLPYRIDO[2,3-D]PYRIMIDIN-4(3H)-ONE ISO 9001：2015 REACH

CBNumber:: CB6201764

Molecular Formula:: C9H9N3O

Molecular Weight:: 175.19

MDL Number:: MFCD00138563

MOL File:: 1913-72-0.mol

MSDS File:: SDS

Last updated:2026-09-12 18:54:01

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5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one Properties

Melting point	330 °C
Boiling point	306.48°C (rough estimate)
Density	1.2065 (rough estimate)
refractive index	1.6500 (estimate)
pka	10.14±0.20(Predicted)
form	Amorphous Powder
color	Light beige

SAFETY

Risk and Safety Statements

Hazard Codes	Xn
Risk Statements	20/21/22
Safety Statements	36/37
HS Code	29335995

5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one price More Price(18)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Apolloscientific	OR32009	5,7-Dimethyl-3H,4H-pyrido[2,3-d]pyrimidin-4-one 95%	1913-72-0	500mg	$160	2026-06-04	Buy
Apolloscientific	OR32009	5,7-Dimethyl-3H,4H-pyrido[2,3-d]pyrimidin-4-one 95%	1913-72-0	1g	$317	2026-06-04	Buy
Apolloscientific	OR32009	5,7-Dimethyl-3H,4H-pyrido[2,3-d]pyrimidin-4-one 95%	1913-72-0	5g	$1265	2026-06-04	Buy
Matrix Scientific	169381	5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one	1913-72-0	500.00mg	$197	2026-05-18	Buy
Matrix Scientific	169381	5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one	1913-72-0	1.00g	$393	2026-05-18	Buy

Product number	Packaging	Price	Buy
OR32009	500mg	$160	Buy
OR32009	1g	$317	Buy
OR32009	5g	$1265	Buy
169381	500.00mg	$197	Buy
169381	1.00g	$393	Buy

5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one Chemical Properties,Uses,Production

Chemical Properties

light beige amorphous powder

5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one Suppliers

Global( 21)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Thermo Fisher Scientific	800-810-5118	cnchemical@thermofisher.com	China	17752	75
Aikon International Limited	025-58859352 19370895928	sales01@aikonchem.com	China	15078	58
ANHUI WITOP BIOTECH CO., LTD	+8618071025641	eric@witopchemical.com	China	23504	58
Dideu Industries Group Limited	+8617392712697	1022@dideu.com	China	29091	58
Shanxi Nuocheng Biotechnology Co., Ltd	17835231871	572710841@qq.com	China	7836	58
Baoji Didu Pharmaceutical and Chemical Co., Ltd	029-81145305 17791533577	1021@dideu.com	China	9997	58
Shanghai Kangenbo Medical Technology Co., Ltd.	400-1388-521 17510465506	renhuirong@kangenbo.cn	China	9989	58
Guizhou Qianyi Technology Co., Ltd.	16651422671	thor87@163.com	China	190	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Thermo Fisher Scientific	75
Aikon International Limited	58
ANHUI WITOP BIOTECH CO., LTD	58
Dideu Industries Group Limited	58
Shanxi Nuocheng Biotechnology Co., Ltd	58
Baoji Didu Pharmaceutical and Chemical Co., Ltd	58
Shanghai Kangenbo Medical Technology Co., Ltd.	58
Guizhou Qianyi Technology Co., Ltd.	58

View Lastest Price from 5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-08-20	5,7-DIMETHYLPYRIDO[2,3-D]PYRIMIDIN-4(3H)-ONE 1913-72-0	$1.10	1g	99.00%	100 Tons Min	Dideu Industries Group Limited

5,7-DIMETHYLPYRIDO[2,3-D]PYRIMIDIN-4(3H)-ONE
1913-72-0
$1.10
99.00%
Dideu Industries Group Limited

1913-72-0(5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one)Related Search:

(4-Hydroxy-5,7-dimethyl-pyrido[2,3-d]pyrimidin-2-ylsulfanyl)-acetic acid 1-(4-Methoxyphenyl)-2,7-dimethylpyrido[2,3-d]pyrimidin-4(1H)-one 5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one 5,7-DIMETHYLPYRIDO[2,3-D]PYRIMIDIN-4(3H)-ONE 6,8-Dimethylpyrido[3,4-d]pyrimidin-4(3H)-one

2-MERCAPTO-5,7-DIMETHYL-PYRIDO[2,3-D]PYRIMIDIN-4-OL 2-MERCAPTO-7-THIOPHEN-2-YL-5-TRIFLUOROMETHYL-PYRIDO[2,3-D]PYRIMIDIN-4-OL 2-MERCAPTO-7-THIEN-2-YL-5-(TRIFLUOROMETHYL)PYRIDO[2,3-D]PYRIMIDIN-4-OL HYDRATE

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5,7-DIMETHYL-4-HYDROXYPYRIDO[2,3-D]PYRIMIDINE 98% 5,7-Dimethyl-4-hydroxypyrido[2,3-d]pyrimidine,98% 5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one(SALTDATA: FREE) 5,7-dimethyl-1H-pyrido[2,3-d]pyrimidin-4-one 5,7-DIMETHYLPYRIDO[2,3-D]PYRIMIDIN-4(3H)-ONE ISO 9001：2015 REACH Pyrido[2,3-d]pyrimidin-4(3H)-one, 5,7-dimethyl- 5,7-Dimethyl-3H,4H-pyrido[2,3-d]pyrimidin-4-one 5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one 1913-72-0