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.

![Methyl 3-[[[2-[(Diaminomethylene-13C]amino-4-[1,4- PA STI 061110](https://pharmaffiliates.com/pimages/PASTI061110.jpg)
Methyl 3-[[[2-[(Diaminomethylene-13C]amino-4-[1,4-13C2-thiazolyl]methyl]-thio]propionimidate
Methyl 3-[[[2-[(Diaminomethylene-13C]amino-4-[1,4-13C2-thiazolyl]methyl]-thio]propionimidate
Catalogue No.:PA STI 061110
CAS :
1217087-64-3
Molecular Formula : C613C3H15N5OS2
Molecular Weight : 276.36

![Methyl-[4-(dimethylsulfonylamino)phenylethyl]-[4-( PA STI 061140](https://pharmaffiliates.com/pimages/PASTI061140.jpg)
Methyl-[4-(dimethylsulfonylamino)phenylethyl]-[4-(dimethylsulfonylaminophenoxyethyl-d4)amine
Methyl-[4-(dimethylsulfonylamino)phenylethyl]-[4-(dimethylsulfonylaminophenoxyethyl-d4)amine
Catalogue No.:PA STI 061140
CAS :
937194-91-7
Molecular Formula : C21H27D4N3O9S4
Molecular Weight : 601.77