CAS Registry Number 1202889-58-4
Name:
2H-​1-​Benzopyran-​4-​carboxylic acid, 6-​chloro-​3,​4-​dihydro-​7-​hydroxy-​, ethyl ester

Chemical Formula: C12H13ClO4
Exact Mass: 256.05
Molecular Weight: 256.68
m/z: 256.05 (100.0%), 258.05 (32.8%), 257.05 (13.1%), 259.05 (4.2%)

Specification

98%

PCT Int. Appl. (2010), WO 2010075200 A1 20100701.                                  

PCT Int. Appl. (2009), WO 2009158426 A1 20091230.