A metaolite of methyl isocynate, Acetylcysteine is used in the treatment of paracetamol (acetaminophen) overdose, chronic obstructive pulmonary disease. Reference standards of Acetylcysteine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Acetylcysteine
Catalogue No.:PA 01 17000
CAS :
Molecular Formula : C5H9NO3S
Molecular Weight : 163.19
L-Cystine
Catalogue No.:PA 01 17010
Molecular Formula : C6H12N2O4S2
Molecular Weight : 240.30
L-Cysteine
Catalogue No.:PA 01 17020
Molecular Formula : C3H7NO2S
Molecular Weight : 121.16
N,N'-Diacetyl-L-cystine
Catalogue No.:PA 01 17030
Molecular Formula : C10H16N2O6S2
Molecular Weight : 324.37
N,S-Diacetyl-L-Cysteine
Catalogue No.:PA 01 17040
Molecular Formula : C7H11NO4S
Molecular Weight : 205.23
N-Acetyl-S-propyl-L-cysteine
Catalogue No.:PA 01 17510
Molecular Formula : C8H15NO3S
Molecular Weight : 205.27
N-Acetyl-S-(2-acetylaminoethyl)-L-cysteine
Catalogue No.:PA 01 17520
Molecular Formula : C9H16N2O4S
Molecular Weight : 248.3
N-Acetyl-S-(2-carboxyethyl)-L-cysteine Bis(dicyclohexylamine) Salt
Catalogue No.:PA 01 17530
Molecular Formula : C32H59N3O5S
Molecular Weight : 597.9
N-Acetyl-β-alanine N-Hydroxysuccinimide Ester
Catalogue No.:PA 01 17540
Molecular Formula : C9H12N2O5
Molecular Weight : 228.2
N-Acetyl-S-allyl-L-cysteine
Catalogue No.:PA 01 17550
Molecular Formula : C8H13NO3S
Molecular Weight : 203.26
2-Methyl-2-thiazoline-4-carboxylic Acid Sodium Salt
Catalogue No.:PA 01 17560
Molecular Formula : C5H6NNaO2S
Molecular Weight : 167.16
Acetylcysteine (1009005)
Catalogue No.:PA USP1009005
Molecular Formula : NA
Molecular Weight : NA
acetylcysteine (907RB)
Catalogue No.:PA BP907RB
Acetylcysteine impurity C (A0152000)
Catalogue No.:PA EPA0152000
Acetylcysteine (A0150000)
Catalogue No.:PA EPA0150000
Acetylcysteine impurity D (A0153000)
Catalogue No.:PA EPA0153000
S-Acetylcysteine
Catalogue No.:PA 01 17570
N-Acetyl-S-(((S)-2-amino-2-carboxyethyl)thio)-D-cysteine
Catalogue No.:PA 01 17580
Molecular Formula : C8H14N2O5S2
Molecular Weight : 282.33
Acetyl(sulfo)-D-alanine
Catalogue No.:PA 01 17590
Molecular Formula : C5H9NO6S
Molecular Weight : 211.19
Acetoxycysteine
Catalogue No.:PA 01 17600
Molecular Formula : C5H9NO4S
Molecular Weight : 179.19
Acetyl(sulfino)-D-alanine
Catalogue No.:PA 01 17610
Molecular Formula : C5H9NO5S
Molecular Weight : 195.19
N,N’-Diacetyl-L-lanthionine Disodium Salt
Catalogue No.:PA 01 17620
Molecular Formula : C10H14N2Na2O6S
Molecular Weight : 336.27
N-Acetyl-S-(3-amino-3-oxopropyl-1,1,2,2-d4)-L-cysteine
Catalogue No.:PA STI 088611
Molecular Formula : C8H10D4N2O4S
Molecular Weight : 238.29
N-Acetyl-S-((phenyl-d5)methyl)-L-cysteine
Catalogue No.:PA STI 088612
Molecular Formula : C12H10D5NO3S
Molecular Weight : 258.35
Acetylalanine-2,3,3,3-d4
Catalogue No.:PA STI 088614
Molecular Formula : C5H5D4NO3
Molecular Weight : 135.16
Acetyl-L-alanine-3,3,3-d3
Catalogue No.:PA STI 088615
Molecular Formula : C5H6D3NO3
Molecular Weight : 134.15
Acetylalanine-3,3,3-d3
Catalogue No.:PA STI 088616
N-Acetyl-S-phenylcysteine-3,3-d2
Catalogue No.:PA STI 088619
Molecular Formula : C11H11D2NO3S
Molecular Weight : 241.3
N-Acetyl-S-benzyl-2,3,4,5,6-d5-DL-cysteine
Catalogue No.:PA STI 088569
N-Acetyl-S-(2-carbamoylethyl-d4)-L-cysteine
Catalogue No.:PA STI 088570
N-Acetyl-D-cysteine
Catalogue No.:PA 01 0171000
N-Acetylcysteamine
Catalogue No.:PA 01 0171001
Molecular Formula : C4H9NOS
Molecular Weight : 119.18
(4S)-2-Hydroxy-2-methylthiazolidine-4-carboxylic Acid
Catalogue No.:PA 01 0171003
N-Acetyl-N-nitroso-L-cysteine
Catalogue No.:PA 01 0171002
Molecular Formula : C5H8N2O4S
Molecular Weight : 192.19
N-Acetyl-S-propionyl-L-cysteine
Catalogue No.:PA 01 0171004
Molecular Formula : C8H13NO4S
Molecular Weight : 219.26
N,S-Bis(3-hydroxypropyl)-L-cysteine
Catalogue No.:PA 01 0171005
Molecular Formula : C9H19NO4S
Molecular Weight : 237.31
N-Acetyl-S-(3-oxopropyl)-L-cysteine
Catalogue No.:PA 01 0171006
2-Methylthiazolidine-4-carboxylic Acid
Catalogue No.:PA 01 0171007
Molecular Formula : C5H9NO2S
Molecular Weight : 147.19
(4R)-2-Methylthiazolidine-4-carboxylic Acid
Catalogue No.:PA 01 0171008
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