5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one(HCl salt)

Chemical Name:: 5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one(HCl salt)

Synonyms: 3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one dihydrochloride;5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one dihydrochloride

Last updated:2026-05-27 17:25:04

Product description	Number	Pack Size	Price
3H,4H,5H,6H,7H,8H-Pyrido[4,3-d]pyrimidin-4-one dihydrochloride	JEA22908	250mg	$392.5
3H,4H,5H,6H,7H,8H-Pyrido[4,3-d]pyrimidin-4-one dihydrochloride	JEA22908	2.5g	$1268.5
5，6，7，8-Tetrahydropyrido[4，3-d]pyrimidin-4(3H)-one dihydrochloride 98%	AA0093Y8	100mg	$61
5，6，7，8-Tetrahydropyrido[4，3-d]pyrimidin-4(3H)-one dihydrochloride 98%	AA0093Y8	250mg	$86
5，6，7，8-Tetrahydropyrido[4，3-d]pyrimidin-4(3H)-one dihydrochloride 98%	AA0093Y8	1g	$255

5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one(HCl salt) Properties

Melting point	262-265 °C(Solv: acetone (67-64-1))
storage temp.	2-8°C, sealed storage, away from moisture
Appearance	White to off-white Solid

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	JEA22908	3H,4H,5H,6H,7H,8H-Pyrido[4,3-d]pyrimidin-4-one dihydrochloride	109229-08-5	250mg	$392.5	2026-06-04	Buy
Biosynth	JEA22908	3H,4H,5H,6H,7H,8H-Pyrido[4,3-d]pyrimidin-4-one dihydrochloride	109229-08-5	2.5g	$1268.5	2026-06-04	Buy
aablocks	AA0093Y8	5，6，7，8-Tetrahydropyrido[4，3-d]pyrimidin-4(3H)-one dihydrochloride 98%	109229-08-5	100mg	$61	2026-05-28	Buy
aablocks	AA0093Y8	5，6，7，8-Tetrahydropyrido[4，3-d]pyrimidin-4(3H)-one dihydrochloride 98%	109229-08-5	250mg	$86	2026-05-28	Buy
aablocks	AA0093Y8	5，6，7，8-Tetrahydropyrido[4，3-d]pyrimidin-4(3H)-one dihydrochloride 98%	109229-08-5	1g	$255	2026-05-28	Buy

Product number	Packaging	Price	Buy
JEA22908	250mg	$392.5	Buy
JEA22908	2.5g	$1268.5	Buy
AA0093Y8	100mg	$61	Buy
AA0093Y8	250mg	$86	Buy
AA0093Y8	1g	$255	Buy

Global( 14)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
CONIER CHEM AND PHARMA LIMITED		sales@conier.com	China	49906	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Bsisun HK Imoprt And Export Company Limited	+86-18068513926		China	1273	55
Changzhou Hopschain Chemical Co.,Ltd.	85528066 13775048983	sales@hopschem.com	China	31548	55
BioPharmaMatrix,Inc.	0510-86010668	sales@biopharmamatrix.com	China	4935	55
Aikon International Limited	025-58859352 15955137747	sales01@aikonchem.com	China	16021	58
Jinan ponder chemical co. LTD	0531-0000	thinklifescience@163.com	China	19684	58
Birdo (Shanghai) Medical Technology Co., Ltd.	021-58099077-8041 18601625411	sales@birdotech.com	China	9392	58
Taizhou Nanfeng Pharmaceutical Research Institute	nanfengpharma@126.co 18616377689	nanfengpharma@126.com	China	20008	58
Shanghai Haohong Pharmaceutical Co., Ltd.	400-8210725 4008210725	malulu@leyan.com	China	54996	58

Supplier	Advantage
CONIER CHEM AND PHARMA LIMITED	58
Amadis Chemical Company Limited	58
Bsisun HK Imoprt And Export Company Limited	55
Changzhou Hopschain Chemical Co.,Ltd.	55
BioPharmaMatrix,Inc.	55
Aikon International Limited	58
Jinan ponder chemical co. LTD	58
Birdo (Shanghai) Medical Technology Co., Ltd.	58
Taizhou Nanfeng Pharmaceutical Research Institute	58
Shanghai Haohong Pharmaceutical Co., Ltd.	58

6-benzyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one 5,6,7,8-Tetrahydropyrido[4,3-d]pyriMidin-4(3H)-one hydrochloride 2-METHYL-5,6,7,8-TETRAHYDROPYRIDO[4,3-D]PYRIMIDIN-4(3H)-ONE 5,6,7,8-TETRAHYDROPYRIDO[4,3-D]PYRIMIDIN-4(3H)-ONE t-Butyl 4-hydroxy-7,8-dihydropyrido[4,3-d]pyriMidine-6(5H)-carboxylate

benzyl 4-hydroxy-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate

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3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one dihydrochloride 5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one dihydrochloride 109229-08-5