CAS Registry Number 20737-41-1
Name:
5-​Pyrimidinecarboxylic acid, 4-​amino-
4-Amino-5-pyrimidinecarboxylic acid

Chemical Formula: C5H5N3O2
Exact Mass: 139.04
Molecular Weight: 139.11
m/z: 139.04 (100.0%), 140.04 (6.6%)

InChI:InChI=1S/C5H5N3O2/c6-4-3(5(9)10)1-7-2-8-4/h1-2H,(H,9,10)(H2,6,7,8)

Specification

98%

1. (1) Brown, D. J.; Journal of the Chemical Society 1953, P331-7 CAPLUS
2. (2) Schaefer, Fred C.; Journal of Organic Chemistry 1962, V27, P548-51 CAPLUS
3. (3) Whitehead, Calvert W.; Journal of the American Chemical Society 1956, V78, P5294-9 CAPLUS