Isocytosine
CAS Registry Number®
108-53-2
CAS Name
IsocytosineMolecular Formula
C4H5N3OMolecular Mass
111.10Cite this Page
Isocytosine. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=674-97-5 (retrieved ) (CAS RN: 108-53-2). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
264 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C4H5N3O/c5-4-6-2-1-3(8)7-4/h1-2H,(H3,5,6,7,8)
InChIKey
InChIKey=XQCZBXHVTFVIFE-UHFFFAOYSA-N
SMILES
O=C1NC(N)=NC=C1
Canonical SMILES
O=C1C=CN=C(N)N1
Other Names for this Substance
- 4(1H)-Pyrimidinone, 2-amino-
- Isocytosine
- 2-Amino-4(1H)-pyrimidinone
- 2-Amino-4-pyrimidone
- 2-Amino-4-pyrimidinol
Deleted or Replaced CAS Registry Numbers
100643-26-3, 107646-86-6, 131285-40-0, 674-97-5, 823-21-2, 176772-97-7