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.

![1-[(2'-Cyano-1,1'-biphenyl-4-yl)methyl]-2-ethoxy-d PA STI 023520](https://www.pharmaffiliates.com/index.php/pimages/PASTI023520.jpg)
1-[(2'-Cyano-1,1'-biphenyl-4-yl)methyl]-2-ethoxy-d5-7-benzimidazolecarboxylic Acid Methyl Ester
1-[(2'-Cyano-1,1'-biphenyl-4-yl)methyl]-2-ethoxy-d5-7-benzimidazolecarboxylic Acid Methyl Ester
Catalogue No.:PA STI 023520
CAS :
1794783-33-7
Molecular Formula : C25H16D5N3O3
Molecular Weight : 416.48


1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-hydroxy-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester-d5
1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-hydroxy-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester-d5
Catalogue No.:PA STI 023790
CAS :
NA
Molecular Formula : C15H8D5F2NO4
Molecular Weight : 314.30


1-Cyclopropyl-8-(difluoromethoxy)-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid-d4
1-Cyclopropyl-8-(difluoromethoxy)-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid-d4
Catalogue No.:PA STI 023880
CAS :
NA
Molecular Formula : C14H5D4F4NO4
Molecular Weight : 335.24