CAS Registry Number 5623-90-5
Name:
2-​Oxaspiro[4.4]​nonane-​1,​3-​dione
Cyclopentaneacetic acid, 1-carboxy-, cyclic anhydride (8CI)

Chemical Formula: C8H10O3
Exact Mass: 154.06
Molecular Weight: 154.16
m/z: 154.06 (100.0%), 155.07 (8.9%)

InChI:InChI=1S/C8H10O3/c9-6-5-8(7(10)11-6)3-1-2-4-8/h1-5H2

Specification

98%

1. (1) Qudrat-i-Khuda, Muhammad; Journal of the Indian Chemical Society 1939, V16, P532-5 CAPLUS
2. (2) Bajaj, H. S.; Journal of the Indian Chemical Society 1976, V53(8), P819-21 CAPLUS