4-(hydroxyimino)-1,2,3,4-tetrahydropyrimidin-2-one, 97%

cas: 20555-88-8 — see every product listed under this CAS number, including other names

4-(hydroxyimino)-1,2,3,4-tetrahydropyrimidin-2-one, 97% (CAS 20555-88-8) is a chemical reagent available from Chemat. Available pack sizes: 25mg, 50mg, 100mg, 250mg, 1g. Offered by: Fluorochem.

• 2D
• 3D

6-(hydroxyamino)-1H-pyrimidin-2-one (CAS 20555-88-8) is a chemical compound with the molecular formula C4H5N3O2 and a molecular weight of 127.10 g/mol. IUPAC name: 6-(hydroxyamino)-1H-pyrimidin-2-one. InChIKey: OSHIQPFXKULOPB-UHFFFAOYSA-N.

Identity

Molecular formula	C4H5N3O2
Molecular weight	127.10 g/mol
IUPAC name	6-(hydroxyamino)-1H-pyrimidin-2-one
InChIKey	OSHIQPFXKULOPB-UHFFFAOYSA-N
SMILES	C1=C(NC(=O)N=C1)NO

Computed by PubChem (NCBI)

Synonyms: N(4)-Hydroxycytosine, 2,4(1H,3H)-Pyrimidinedione, 4-oxime, N4-hydroxycytosine, 6-(hydroxyamino)-1H-pyrimidin-2-one, 6-(hydroxyamino)pyrimidin-2(1h)-one, N4-Hydroxycytosine (>90%), 2(1H)-Pyrimidinone, 6-(hydroxyamino)-, 4-(hydroxyimino)-1,2,3,4-tetrahydropyrimidin-2-one, 6-(Hydroxyamino)-2(1H)-pyrimidinone;, Molnupiravir Impurity 17

Isomers (same molecular formula)

2-methyl-5-nitro-1H-imidazole C₄H₅N₃O₂

2-amino-1H-imidazole-5-carboxylic acid C₄H₅N₃O₂

4-amino-1H-pyrazole-5-carboxylic acid C₄H₅N₃O₂

5-methyl-1,2,4-oxadiazole-3-carboxamide C₄H₅N₃O₂

6-amino-5H-pyrimidine-2,4-dione C₄H₅N₃O₂

5-methyl-1H-1,2,4-triazole-3-carboxylic acid C₄H₅N₃O₂

5-amino-1H-pyrimidine-2,4-dione C₄H₅N₃O₂

2-(triazol-2-yl)acetic acid C₄H₅N₃O₂

2-(triazol-1-yl)acetic acid C₄H₅N₃O₂

4-methyl-5-nitro-1H-imidazole C₄H₅N₃O₂

1,3-oxazole-5-carbohydrazide C₄H₅N₃O₂

2-amino-1,3-oxazole-5-carboxamide C₄H₅N₃O₂