Methylthiouracil

CAS Registry Number®

56-04-2

CAS Name

Methylthiouracil

Molecular Formula

C5H6N2OS

Molecular Mass

142.18

Cite this Page

Methylthiouracil.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=56-04-2 (retrieved 2024-11-22) (CAS RN: 56-04-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    330 °C (decomp)

  • Density (2)

    1.498 g/cm³

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H6N2OS/c1-3-2-4(8)7-5(9)6-3/h2H,1H3,(H2,6,7,8,9)

InChIKey

InChIKey=HWGBHCRJGXAGEU-UHFFFAOYSA-N

SMILES

CC1=CC(=O)NC(=S)N1

Canonical SMILES

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

Other Names for this Substance

  • 4(1H)-Pyrimidinone, 2,3-dihydro-6-methyl-2-thioxo-
  • Uracil, 6-methyl-2-thio-
  • 2,3-Dihydro-6-methyl-2-thioxo-4(1H)-pyrimidinone
  • Alkiron
  • Antibason

View All

Deleted or Replaced CAS Registry Numbers

1123-10-0, 31909-18-9, 91795-77-6

CAS INSIGHTSTM
Targeted protein degrader structure, illustration