Dittmann, Juergen published the artcileSeparation of phenols and phenol carboxylic acids by thin-layer chromatography on cellulose, Formula: C8H6KNO4S, the publication is Journal of Chromatography (1968), 32(4), 764-8, database is CAplus.
The Rf values and the detection limits are tabulated for the separation of 42 phenols and phenol carboxylic acids for 4 different developing systems by thin-layer chromatog. on cellulose. The use of 4 detection reagents is discussed. 42 references.
Journal of Chromatography published new progress about 2642-37-7. 2642-37-7 belongs to indole-building-block, auxiliary class Indole,Salt,Sulfonate,Inhibitor,Inhibitor, name is Potassium 1H-indol-3-yl sulfate, and the molecular formula is C8H6KNO4S, Formula: C8H6KNO4S.
Referemce:
https://www.nature.com/articles/s41429-020-0333-2,
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles