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 (S)-2'-oxo-1',2',5,7-tetrahydrospiro[cyclopenta[b]pyridine-6,3'-pyrrolo[2,3-b]pyridine]-3-carboxylate
Methyl (S)-2'-oxo-1',2',5,7-tetrahydrospiro[cyclopenta[b]pyridine-6,3'-pyrrolo[2,3-b]pyridine]-3-carboxylate
Catalogue No.:PA 27 0033350
CAS :
1375541-24-4
Molecular Formula : C16H13N3O3
Molecular Weight : 295.3


1-(4-Fluorophenyl)-4-(3-(methyl-d3)-2,3,6b,9,10,10a-hexahydro-1H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxalin-8(7H)-yl)butan-1-one
1-(4-Fluorophenyl)-4-(3-(methyl-d3)-2,3,6b,9,10,10a-hexahydro-1H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxalin-8(7H)-yl)butan-1-one
Catalogue No.:PA STI 090035
CAS :
NA
Molecular Formula : C24H25D3FN3O
Molecular Weight : 396.52

![1-(4-(4-Amino-2-butyl-1H-imidazo[4,5-c]quinolin-8- PA 27 0033036](https://www.pharmaffiliates.com/index.php/pimages/PA270033036.jpg)
1-(4-(4-Amino-2-butyl-1H-imidazo[4,5-c]quinolin-8-yl)piperazin-1-yl)-3,6,9,12,15,18-hexaoxahenicosan-21-oic acid
1-(4-(4-Amino-2-butyl-1H-imidazo[4,5-c]quinolin-8-yl)piperazin-1-yl)-3,6,9,12,15,18-hexaoxahenicosan-21-oic acid
Catalogue No.:PA 27 0033036
CAS :
2388520-23-6
Molecular Formula : C33H52N6O8
Molecular Weight : 660.81

![1-(4-(4-Amino-2-butyl-1H-imidazo[4,5-c]quinolin-8- PA 27 0033041](https://www.pharmaffiliates.com/index.php/pimages/PA270033041.jpg)
1-(4-(4-Amino-2-butyl-1H-imidazo[4,5-c]quinolin-8-yl)piperazin-1-yl)-3,6,9,12,15,18,21,24,27,30-decaoxatritriacontan-33-oic acid hydrochloride
1-(4-(4-Amino-2-butyl-1H-imidazo[4,5-c]quinolin-8-yl)piperazin-1-yl)-3,6,9,12,15,18,21,24,27,30-decaoxatritriacontan-33-oic acid hydrochloride
Catalogue No.:PA 27 0033041
CAS :
2388520-36-1
Molecular Formula : C41H69ClN6O12
Molecular Weight : 873.48