6-Amino-2-thiouracil

CAS Registry Number®

1004-40-6
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CAS Name

6-Amino-2-thiouracil

Molecular Formula

C4H5N3OS

Molecular Mass

143.17

Cite this Page

6-Amino-2-thiouracil.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=1004-40-6 (retrieved 2024-04-20) (CAS RN: 1004-40-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    >295 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H5N3OS/c5-2-1-3(8)7-4(9)6-2/h1H,(H4,5,6,7,8,9)

InChIKey

InChIKey=YFYYRKDBDBILSD-UHFFFAOYSA-N

SMILES

NC1=CC(=O)NC(=S)N1

Canonical SMILES

O=C1C=C(N)NC(=S)N1

Other Names for this Substance

  • 4(1H)-Pyrimidinone, 6-amino-2,3-dihydro-2-thioxo-
  • Uracil, 6-amino-2-thio-
  • 6-Amino-2,3-dihydro-2-thioxo-4(1H)-pyrimidinone
  • 4-Hydroxy-6-amino-2-mercaptopyrimidine
  • 2-Thio-4-amino-6-hydroxypyrimidine

View All

Deleted or Replaced CAS Registry Numbers

106651-79-0, 333-57-3, 197175-00-1

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