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.

![4-[(4-{[2-(4-Methoxyphenyl)-1-methyl-2-oxoethoxy]- PA 27 0013571](https://pharmaffiliates.com/pimages/PA270013571.jpg)
4-[(4-{[2-(4-Methoxyphenyl)-1-methyl-2-oxoethoxy]-carbonyl}phenyl)amino]-4-oxobutanoic acid
4-[(4-{[2-(4-Methoxyphenyl)-1-methyl-2-oxoethoxy]-carbonyl}phenyl)amino]-4-oxobutanoic acid
Catalogue No.:PA 27 0013571
CAS :
906137-85-7
Molecular Formula : C21H21NO7
Molecular Weight : 399.40

![2-{[(3,5-Dimethylphenyl)amino]methyl}-3a,4,7,7a-te PA 27 0013575](https://pharmaffiliates.com/pimages/PA270013575.jpg)
2-{[(3,5-Dimethylphenyl)amino]methyl}-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3-dione
2-{[(3,5-Dimethylphenyl)amino]methyl}-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3-dione
Catalogue No.:PA 27 0013575
CAS :
1241674-88-3
Molecular Formula : C18H20N2O2
Molecular Weight : 296.37

![2-{[(3-Chloro-2-methylphenyl)amino]methyl}-3a,4,7, PA 27 0013578](https://pharmaffiliates.com/pimages/PA270013578.jpg)
2-{[(3-Chloro-2-methylphenyl)amino]methyl}-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3-dione
2-{[(3-Chloro-2-methylphenyl)amino]methyl}-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3-dione
Catalogue No.:PA 27 0013578
CAS :
1241675-01-3
Molecular Formula : C17H17ClN2O2
Molecular Weight : 316.79