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.


(2S,3S)-[2-[3-(Acetoxy)-3,4-dihydro-2-(4-methoxyphenyl)-4-oxo-1,5-benzothiazepin-5(2H)-yl]ethyl]methyl-d3-carbamic Acid 1-Chloroethyl Ester
(2S,3S)-[2-[3-(Acetoxy)-3,4-dihydro-2-(4-methoxyphenyl)-4-oxo-1,5-benzothiazepin-5(2H)-yl]ethyl]methyl-d3-carbamic Acid 1-Chloroethyl Ester
Catalogue No.:PA STI 001760
CAS :
1246812-21-4
Molecular Formula : C24H24D3ClN2O6S
Molecular Weight : 510.02


N-Acetyl-S-(1-cyano-2-hydroxyethyl)-L-cysteine-d3 Dicyclohexylamine Salt (Mixture of Diastereomers)
N-Acetyl-S-(1-cyano-2-hydroxyethyl)-L-cysteine-d3 Dicyclohexylamine Salt (Mixture of Diastereomers)
Catalogue No.:PA STI 002480
CAS :
1356017-48-5
Molecular Formula : C20H32D3N3O4S
Molecular Weight : 416.59


(R,S)-N-Acetyl-S-[1-(hydroxymethyl)-2-propenyl)-L-cysteine-d6 + (R,S)-N-Acetyl-S-[2-(hydroxymethyl)-3-propenyl)-L-cysteine-d6 (Mixture)
(R,S)-N-Acetyl-S-[1-(hydroxymethyl)-2-propenyl)-L-cysteine-d6 + (R,S)-N-Acetyl-S-[2-(hydroxymethyl)-3-propenyl)-L-cysteine-d6 (Mixture)
Catalogue No.:PA STI 002980
CAS :
NA
Molecular Formula : C9H9D6NO4S
Molecular Weight : 239.32


(R,S)-N-Acetyl-S-(2-hydroxy-3-methyl-3-buten-1-yl)-L-cysteine-d3 + (R,S)-N-Acetyl-S-[1-(hydroxymethyl)-2-methyl-2-propen-1-yl)-L-cysteine-d3 (Mixture)
(R,S)-N-Acetyl-S-(2-hydroxy-3-methyl-3-buten-1-yl)-L-cysteine-d3 + (R,S)-N-Acetyl-S-[1-(hydroxymethyl)-2-methyl-2-propen-1-yl)-L-cysteine-d3 (Mixture)
Catalogue No.:PA STI 003000
CAS :
NA
Molecular Formula : C10H14D3NO4S
Molecular Weight : 250.33


N-Acetyl-S-(2-hydroxy-1-phenylethyl)-L-cysteine-d3 + N-Acetyl-S-(2-hydroxy-2-phenylethyl)-L-cysteine-d3 (Mixture)
N-Acetyl-S-(2-hydroxy-1-phenylethyl)-L-cysteine-d3 + N-Acetyl-S-(2-hydroxy-2-phenylethyl)-L-cysteine-d3 (Mixture)
Catalogue No.:PA STI 003010
CAS :
NA
Molecular Formula : C13H14D3NO4S
Molecular Weight : 286.36


N-Acetyl-S-(2-hydroxy-1-phenylethyl)-L-cysteine-13C6 + N-Acetyl-S-(2-hydroxy-2-phenylethyl)-L-cysteine-13C6 (Mixture)
N-Acetyl-S-(2-hydroxy-1-phenylethyl)-L-cysteine-13C6 + N-Acetyl-S-(2-hydroxy-2-phenylethyl)-L-cysteine-13C6 (Mixture)
Catalogue No.:PA STI 003020
CAS :
NA
Molecular Formula : C713C6H17NO4S
Molecular Weight : 289.30