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.


(4R)-3-[(2S,3S)-2-Acetyl-3-[3-[bis(phenylmethyl)amino]phenyl]-1-oxopentyl]-4-phenyl-2-oxazolidinone
(4R)-3-[(2S,3S)-2-Acetyl-3-[3-[bis(phenylmethyl)amino]phenyl]-1-oxopentyl]-4-phenyl-2-oxazolidinone
Catalogue No.:PA 27 0019453
CAS :
188559-10-6
Molecular Formula : C36H36N2O4
Molecular Weight : 560.69


cis-5-Fluoro-1-[2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione
cis-5-Fluoro-1-[2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione
Catalogue No.:PA 27 0019456
CAS :
1217659-69-2
Molecular Formula : C14H23FN2O4SSi
Molecular Weight : 362.49


(S)-2-(Benzyloxycarbonyl)amine-2-(acetoxy)methyl-1-(dibenzyl)phosphoryloxy-4-(4-octylphenyl)butane
(S)-2-(Benzyloxycarbonyl)amine-2-(acetoxy)methyl-1-(dibenzyl)phosphoryloxy-4-(4-octylphenyl)butane
Catalogue No.:PA 27 0019480
CAS :
1217779-54-8
Molecular Formula : C43H54NO8P
Molecular Weight : 743.88

![7-[5-O-[(1,1-Dimethylethyl)dimethylsilyl]-2,3-O-(1 PA 27 0019482](https://pharmaffiliates.com/pimages/PA270019482.jpg)
7-[5-O-[(1,1-Dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β -D-ribofuranosyl]-4-methoxy-7H-pyrrolo[2,3-d]pyrimidin-2-amine
7-[5-O-[(1,1-Dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β -D-ribofuranosyl]-4-methoxy-7H-pyrrolo[2,3-d]pyrimidin-2-amine
Catalogue No.:PA 27 0019482
CAS :
131981-22-1
Molecular Formula : C21H34N4O5Si
Molecular Weight : 450.61

![4-Chloro-7-[5-O-[(1,1-dimethylethyl)dimethylsilyl] PA 27 0019483](https://pharmaffiliates.com/pimages/PA270019483.jpg)
4-Chloro-7-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene) -β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-2-amine
4-Chloro-7-[5-O-[(1,1-dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene) -β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-2-amine
Catalogue No.:PA 27 0019483
CAS :
115479-40-8
Molecular Formula : C20H31ClN4O4Si
Molecular Weight : 455.03


trans-3,4-Dihydro-6-[4-[1-[4-(phenylmethoxy)cyclohexyl]-1H-tetrazol-5-yl]butoxy]-2(1H)-quinolinone
trans-3,4-Dihydro-6-[4-[1-[4-(phenylmethoxy)cyclohexyl]-1H-tetrazol-5-yl]butoxy]-2(1H)-quinolinone
Catalogue No.:PA 27 0019528
CAS :
87152-97-4
Molecular Formula : C27H33N5O3
Molecular Weight : 475.59