4-amino-2-oxo-1,2-dihydropyrimidine-5-carbonitrile

4-氨基-2-氧代-1,2-二氢嘧啶-5-甲腈

Also known as: 5-pyrimidinecarbonitrile, 4-amino-1,2-dihydro-2-oxo- (9CI), 5-pyrimidinecarbonitrile, 6-amino-1,2-dihydro-2-oxo-, 4-amino-2-hydroxypyrimidine-5-carbonitrile, 4-amino-2-oxo-1,2-dihydro-pyrimidine-5-carbonitrile, 4-amino-2-oxo-1,2-dihydro-pyrimidin-5-carbonitrile, 6-amino-2-oxo-1,2-dihydropyrimidine-5-carbonitrile, 6-amino-2-oxo-1H-pyrimidine-5-carbonitrile, 5-cyanocytosine, 5-cyanocytosin

4-amino-2-oxo-1,2-dihydropyrimidine-5-carbonitrile (CAS 16462-28-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4N4O and a molecular weight of 136.11100 g/mol. It is also known as 5-pyrimidinecarbonitrile, 4-amino-1,2-dihydro-2-oxo- (9CI), 5-pyrimidinecarbonitrile, 6-amino-1,2-dihydro-2-oxo- and 4-amino-2-hydroxypyrimidine-5-carbonitrile. Key property: a density of 1.6g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

16462-28-5

Jingsj CID

J-1521343-9

Molecular Formula

C₅H₄N₄O

Chinese Name

4-氨基-2-氧代-1,2-二氢嘧啶-5-甲腈

Molecular Weight

136.11100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026