Xanthine
CAS Registry Number®
69-89-6
CAS Name
XanthineMolecular Formula
C5H4N4O2Molecular Mass
152.11Cite this Page
Xanthine. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=69-89-6 (retrieved ) (CAS RN: 69-89-6). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
345 °C (decomp)Density (2)
1.62 g/cm³ (crystalline) @ Temp: 19.9 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C5H4N4O2/c10-4-2-3(7-1-6-2)8-5(11)9-4/h1H,(H3,6,7,8,9,10,11)
InChIKey
InChIKey=LRFVTYWOQMYALW-UHFFFAOYSA-N
SMILES
O=C1C2=C(NC(=O)N1)N=CN2
Canonical SMILES
O=C1NC(=O)C=2NC=NC2N1
Other Names for this Substance
- 1H-Purine-2,6-dione, 3,9-dihydro-
- 1H-Purine-2,6-dione, 3,7-dihydro-
- Xanthine
- 3,9-Dihydro-1H-purine-2,6-dione
- 2,6-Dioxopurine
Deleted or Replaced CAS Registry Numbers
6050-36-8, 6053-41-4, 16819-86-6, 28522-58-9, 33669-67-9, 42911-15-9, 51953-26-5