6-(Hydroxyamino)pyrimidin-2(1H)-one

6-(羟基氨基)嘧啶-2(1H)-酮

Also known as: 6-HYDROXYLAMINOURACIL, N6-Hydroxycytosin, AKOS BC-1861, 2(1H)-Pyrimidinone, 6-(hydroxyamino)-

6-(Hydroxyamino)pyrimidin-2(1H)-one (CAS 20555-88-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5N3O3 and a molecular weight of 143.10100 g/mol. It is also known as 6-HYDROXYLAMINOURACIL, N6-Hydroxycytosin and AKOS BC-1861. Key property: a density of 1.65g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20555-88-8
Jingsj CID
J-1100587-2
Molecular Formula
C4H5N3O3
Chinese Name
6-(羟基氨基)嘧啶-2(1H)-酮
Molecular Weight
143.10100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.65g/cm3

Frequently Asked Questions

What is the CAS number of 6-(Hydroxyamino)pyrimidin-2(1H)-one?

The CAS number of 6-(Hydroxyamino)pyrimidin-2(1H)-one is 20555-88-8.

What are the molecular formula and molecular weight of 6-(Hydroxyamino)pyrimidin-2(1H)-one?

6-(Hydroxyamino)pyrimidin-2(1H)-one has molecular formula C4H5N3O3 and molecular weight 143.10100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "6-(Hydroxyamino)pyrimidin-2(1H)-one (CAS 20555-88-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1100587-2 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.