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.


cis-5-Fluoro-1-[2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione-13C,15N2
cis-5-Fluoro-1-[2-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione-13C,15N2
Catalogue No.:PA STI 041850
CAS :
1217650-77-5
Molecular Formula : C1313CH23F15N2O4SSi
Molecular Weight : 365.47


cis 5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H) -pyrimidinedione-13C,15N2
cis 5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H) -pyrimidinedione-13C,15N2
Catalogue No.:PA STI 041870
CAS :
1217728-33-0
Molecular Formula : C713CH9F15N2O4S
Molecular Weight : 251.21


(αR)-4-Fluoro-α-[(3S)-4-methyl-3-[[(5-methyl-3-isoxazolyl)carbonyl]amino]-2-oxopentyl]-benzenepropanoic-d3 Acid
(αR)-4-Fluoro-α-[(3S)-4-methyl-3-[[(5-methyl-3-isoxazolyl)carbonyl]amino]-2-oxopentyl]-benzenepropanoic-d3 Acid
Catalogue No.:PA STI 041920
CAS :
NA
Molecular Formula : C20H19D4FN2O5
Molecular Weight : 394.43


(αR)-4-Fluoro-α-[(3S)-4-methyl-3-[[(5-methyl-3-isoxazolyl)carbonyl]amino]-2-oxopentyl]-benzenepropanoic-d3 Acid 2-Propen-1-yl Ester
(αR)-4-Fluoro-α-[(3S)-4-methyl-3-[[(5-methyl-3-isoxazolyl)carbonyl]amino]-2-oxopentyl]-benzenepropanoic-d3 Acid 2-Propen-1-yl Ester
Catalogue No.:PA STI 041930
CAS :
NA
Molecular Formula : C23H23D4FN2O5
Molecular Weight : 434.49


(6E)-7-[3-(4-Fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl]-5-hydroxy-3-oxo-6-heptenoic Acid-d7 1,1-Dimethylethyl Ester
(6E)-7-[3-(4-Fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl]-5-hydroxy-3-oxo-6-heptenoic Acid-d7 1,1-Dimethylethyl Ester
Catalogue No.:PA STI 042020
CAS :
NA
Molecular Formula : C28H25D7FNO4
Molecular Weight : 472.60