Central nervous system drugs

Analysis Note Assay (GC, area%): &#8805 99.0 % (a/a) Melting range (lower value): &#8805 69 &#176C Melting range (upper value): &#8804 72 &#176C Identity (IR): passes test

Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product.

Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product.

Analysis Note Assay (perchloric acid titration, calculated on dried substance): &#8805 98 Identity (IR-spectrum): passes test TLC-Test: passes test Foreign coloring agents: passes test Loss on drying (120&#8199&#176C): &#8804 12.0 %

Analysis Note Assay (perchloric acid titration, calculated on dried substance): &#8805 98 Identity (IR-spectrum): passes test TLC-Test: passes test Foreign coloring agents: passes test Loss on drying (120&#8199&#176C): &#8804 12.0 %

Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product.

Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product.

2&#8242,3&#8242,4&#8242-Trimethoxyacetophenone on reaction with BCl 3 gives the corresponding 2,3-dihydroxy-4-methoxy compounds .

2',4',5'-Trimethoxyacetophenone

2',4',6'-Trimethoxyacetophenone

2',4',6'-Trimethylacetophenone

2',4'-Dimethoxyacetophenone