miscellaneous and its Impurities
Miscellaneous Chemicals typically refers to a broad and diverse category of chemical substances that don't neatly fit into more specific classifications like commodity chemicals, specialty chemicals, or fine chemicals. Reference standards of Miscellaneous API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

![6,7-Dimethoxy-2-methyl-3-[4-(methylthio)phenyl]-1- PA 27 0015168](https://pharmaffiliates.com/pimages/PA270015168.jpg)
6,7-Dimethoxy-2-methyl-3-[4-(methylthio)phenyl]-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid
6,7-Dimethoxy-2-methyl-3-[4-(methylthio)phenyl]-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid
Catalogue No.:PA 27 0015168
CAS :
896620-78-3
Molecular Formula : C20H21NO5S
Molecular Weight : 387.46


3-(16,18-Dioxo-17-azapentacyclo[6.6.5.0~2,7~.0~9,14~.0~1-5,19~]nonadeca-2,4,6,9,11,13-hexaen-17-yl)benzoic acid
3-(16,18-Dioxo-17-azapentacyclo[6.6.5.0~2,7~.0~9,14~.0~1-5,19~]nonadeca-2,4,6,9,11,13-hexaen-17-yl)benzoic acid
Catalogue No.:PA 27 0015184
CAS :
313653-93-9
Molecular Formula : C25H17NO4
Molecular Weight : 395.41