6-Aminothiouracil

6-氨基-2-硫脲嘧啶

Also known as: 6-Amino-2-mercaptopyrimidin-4-ol, 6-Amino-2-sulfanylpyrimidin-4-ol, 6-Amino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one, 2-Thio-6-aminouracil, 2-Mercapto-6-aminouracil, 6-Amino-4-hydroxy-2-mercaptopyrimidine, 6-Amino-2,5-dihydro-2-thioxo-3H-pyrimidin-4-one, 4(3H)-Pyrimidinone, 6-amino-2,5-dihydro-2-thioxo-

6-Aminothiouracil (CAS 42985-76-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5N3OS and a molecular weight of 143.16700 g/mol. It is also known as 6-Amino-2-mercaptopyrimidin-4-ol, 6-Amino-2-sulfanylpyrimidin-4-ol and 6-Amino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one. Key property: a density of 1.78g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42985-76-2
Jingsj CID
J-1188063-7
Molecular Formula
C4H5N3OS
Chinese Name
6-氨基-2-硫脲嘧啶
Molecular Weight
143.16700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.78g/cm3

Frequently Asked Questions

What is the CAS number of 6-Aminothiouracil?

The CAS number of 6-Aminothiouracil is 42985-76-2.

What are the molecular formula and molecular weight of 6-Aminothiouracil?

6-Aminothiouracil has molecular formula C4H5N3OS and molecular weight 143.16700 g/mol.

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

Last updated:

How to cite: Jingsj. "6-Aminothiouracil (CAS 42985-76-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1188063-7 (accessed 2026-10-25).

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