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.


7-(Tert-Butoxycarbonyl)-3-bromo-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine-2-carboxylic acid
7-(Tert-Butoxycarbonyl)-3-bromo-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine-2-carboxylic acid
Catalogue No.:PA 27 0014245
CAS :
1000576-71-5
Molecular Formula : C12H16BrN3O4
Molecular Weight : 346.18

![3-Bromo-5,6-dihydroimidazo[1,2-a]pyrazine-2,7(8H)- PA 27 0014246](https://pharmaffiliates.com/pimages/PA270014246.jpg)
3-Bromo-5,6-dihydroimidazo[1,2-a]pyrazine-2,7(8H)-dicarboxylic acid 7-tert-butyl 2-ethyl ester
3-Bromo-5,6-dihydroimidazo[1,2-a]pyrazine-2,7(8H)-dicarboxylic acid 7-tert-butyl 2-ethyl ester
Catalogue No.:PA 27 0014246
CAS :
1000576-75-9
Molecular Formula : C14H20BrN3O4
Molecular Weight : 374.24


Pentanoic acid, 2-[[[(1S)-1-(4-ethyl-2-thiazolyl)-2-[4-(sulfoamino)phenyl]ethyl]amino]carbonyl]-4-methyl-, 1-methyl ester, (2S)-
Pentanoic acid, 2-[[[(1S)-1-(4-ethyl-2-thiazolyl)-2-[4-(sulfoamino)phenyl]ethyl]amino]carbonyl]-4-methyl-, 1-methyl ester, (2S)-
Catalogue No.:PA 27 0014271
CAS :
1000611-47-1
Molecular Formula : C21H29N3O6S2
Molecular Weight : 483.60


3,6-Bis-(5-Bromo-2-thienyl)-2,5-bis(2-ethylhexyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione
3,6-Bis-(5-Bromo-2-thienyl)-2,5-bis(2-ethylhexyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione
Catalogue No.:PA 27 0014273
CAS :
1000623-95-9
Molecular Formula : C30H38Br2N2O2S2
Molecular Weight : 682.57