5-(4-chlorophenyl)-2-pyrrolidin-1-yl-1H-pyrido[2,3-d]pyrimidin-4-one

5-(4-chlorophenyl)-2-pyrrolidin-1-yl-1H-pyrido[2,3-d]pyrimidin-4-one structure

CAS No.: 1030509-01-3

Chemical Name:: 5-(4-chlorophenyl)-2-pyrrolidin-1-yl-1H-pyrido[2,3-d]pyrimidin-4-one

Synonyms: A1AR antagonist 5;5-(4-chlorophenyl)-2-pyrrolidin-1-yl-1H-pyrido[2,3-d]pyrimidin-4-one;Pyrido[2,3-d]pyrimidin-4(3H)-one, 5-(4-chlorophenyl)-2-(1-pyrrolidinyl)-

CBNumber:: CB93650890

Molecular Formula:: C17H15ClN4O

Molecular Weight:: 326.78

MDL Number:

MOL File:: 1030509-01-3.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-04-21 10:31:43

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5-(4-chlorophenyl)-2-pyrrolidin-1-yl-1H-pyrido[2,3-d]pyrimidin-4-one Properties

Boiling point	531.5±60.0 °C(Predicted)
Density	1.46±0.1 g/cm3(Predicted)
pka	0.81±0.20(Predicted)

5-(4-chlorophenyl)-2-pyrrolidin-1-yl-1H-pyrido[2,3-d]pyrimidin-4-one price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA02DJ8Z	A1AR antagonist 5 90%	1030509-01-3	5mg	$123	2026-06-03	Buy

Product number	Packaging	Price	Buy
AA02DJ8Z	5mg	$123	Buy

5-(4-chlorophenyl)-2-pyrrolidin-1-yl-1H-pyrido[2,3-d]pyrimidin-4-one Chemical Properties, Uses, Production

Uses

A1AR antagonist 5 (compound 20) is a potent and selective A1AR (A1 adenosine receptor) antagonist, with a pIC50 of 5.83 and a pKi of 6.11[1].

IC 50

hA₁AR: 6.11 (pKi); hA_2AAR: <4 (pKi)

References

[1] Wei Y, et al. Identification of new potent A1 adenosine receptor antagonists using a multistage virtual screening approach. Eur J Med Chem. 2020 Feb 1;187:111936. DOI:10.1016/j.ejmech.2019.111936

5-(4-chlorophenyl)-2-pyrrolidin-1-yl-1H-pyrido[2,3-d]pyrimidin-4-one Preparation Products And Raw materials

Raw materials

Preparation Products

5-(4-chlorophenyl)-2-pyrrolidin-1-yl-1H-pyrido[2,3-d]pyrimidin-4-one Suppliers

Global Suppliers ( 2)

Supplier	Tel	Email	Country	ProdList	Advantage
TargetMol Chemicals Inc.	15002134094	marketing@targetmol.cn	China	29874	58
TargetMol Chemicals Inc.	13564774135	marketing@targetmol.com	United States	19950	58

Supplier	Advantage
TargetMol Chemicals Inc.	58
TargetMol Chemicals Inc.	58

View Latest Price from 5-(4-chlorophenyl)-2-pyrrolidin-1-yl-1H-pyrido[2,3-d]pyrimidin-4-one manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-04-21	A1AR antagonist 5 1030509-01-3	$1520.00-2500.00			10g	TargetMol Chemicals Inc.

A1AR antagonist 5
1030509-01-3
$1520.00-2500.00
TargetMol Chemicals Inc.

5-(4-chlorophenyl)-2-pyrrolidin-1-yl-1H-pyrido[2,3-d]pyrimidin-4-one A1AR antagonist 5 Pyrido[2,3-d]pyrimidin-4(3H)-one, 5-(4-chlorophenyl)-2-(1-pyrrolidinyl)- 1030509-01-3