CAS Registry Number®
73-40-5
CAS Name
Guanine
Molecular Formula
C5H5N5O
Molecular Mass
151.13
Compound Properties
-
Melting Point (1)
360 °C (decomp)
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/C5H5N5O/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11)
InChIKey
InChIKey=UYTPUPDQBNUYGX-UHFFFAOYSA-N
SMILES
O=C1C2=C(NC(N)=N1)N=CN2
Canonical SMILES
O=C1N=C(N)NC=2N=CNC12
Other Names for this Substance
- 6H-Purin-6-one, 2-amino-1,9-dihydro-
- Guanine
- 6H-Purin-6-one, 2-amino-1,7-dihydro-
- 2-Amino-1,9-dihydro-6H-purin-6-one
- C.I. 75170
- 2-Aminohypoxanthine
- C.I. Natural White 1
- Hypoxanthine, 2-amino-
- Pearl Essence
- Stella Polaris
- 2-Amino-6-hydroxypurine
- 2-Amino-6-hydroxy-1H-purine
- Guanine enol
- Dew Pearl
- Naturon
- Guanin
- Mearlmaid
- Natural Pearl Essence
- Natural White 1
- Mearlmaid AA
- 9H-Guanine
- 2-Amino-6,7-dihydro-1H-purin-6-one
- 2-Imino-2,3-dihydro-1H-purin-6-ol
- 2-Amino-6,7-dihydro-3H-purin-6-one
- 2-Amino-1H-purin-6(7H)-one
- 2-Amino-9H-purin-6-ol
- 2-Amino-3,7-dihydropurin-6-one
- 2-Amino-6,9-dihydro-3H-purin-6-one
- 2-Amino-1,9-dihydro-purin-6-one
- 2-Amino-6,9-dihydro-1H-purin-6-one
- MeSH ID: D006147
Deleted or Replaced CAS Registry Numbers
492-33-1, 8039-79-0, 11006-44-3, 15986-36-4, 37432-34-1, 54435-87-9, 69257-39-2, 158475-99-1, 66224-64-4, 929247-29-0, 934585-79-2, 936902-27-1
