acetylcysteine
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.
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[pname] => Acetylcysteine
[catalogue_number] => PA 01 17000
[category_ids] => ,78,97,
[chemical_name] =>
[weight] => 163.19
[form] => C5H9NO3S
[cas] => 616-91-1
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Catalogue No.:PA 01 17000
Molecular Formula : C5H9NO3S
Molecular Weight : 163.19
stdClass Object
(
[pname] => Acetylcysteine - Impurity A
[catalogue_number] => PA 01 17010
[category_ids] => ,97,88,
[chemical_name] =>
[weight] => 240.30
[form] => C6H12N2O4S2
[cas] => 56-89-3
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Acetylcysteine - Impurity A
Catalogue No.:PA 01 17010
Molecular Formula : C6H12N2O4S2
Molecular Weight : 240.30
stdClass Object
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[pname] => Acetylcysteine - Impurity C
[catalogue_number] => PA 01 17030
[category_ids] => ,97,78,70,82,
[chemical_name] =>
[weight] => 324.37
[form] => C10H16N2O6S2
[cas] => 5545-17-5
[pslug] => 5545-17-5-acetylcysteine-impurity-c-pa0117030
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Acetylcysteine - Impurity C
Catalogue No.:PA 01 17030
Molecular Formula : C10H16N2O6S2
Molecular Weight : 324.37
stdClass Object
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[pname] => Acetylcysteine - Impurity D
[catalogue_number] => PA 01 17040
[category_ids] => ,97,88,
[chemical_name] =>
[weight] => 205.23
[form] => C7H11NO4S
[cas] => 18725-37-6
[pslug] => 18725-37-6-acetylcysteine-impurity-d-pa0117040
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Acetylcysteine - Impurity D
Catalogue No.:PA 01 17040
Molecular Formula : C7H11NO4S
Molecular Weight : 205.23
stdClass Object
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[catalogue_number] => PA 01 17510
[category_ids] => ,97,76,75,88,
[chemical_name] =>
[weight] => 205.27
[form] => C8H15NO3S
[cas] => 14402-54-1
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N-Acetyl-S-propyl-L-cysteine
Catalogue No.:PA 01 17510
Molecular Formula : C8H15NO3S
Molecular Weight : 205.27
stdClass Object
(
[pname] => N-Acetyl-S-(2-acetylaminoethyl)-L-cysteine
[catalogue_number] => PA 01 17520
[category_ids] => ,97,78,70,82,88,
[chemical_name] =>
[weight] => 248.3
[form] => C9H16N2O4S
[cas] => 25515-72-4
[pslug] => 25515-72-4-n-acetyl-s-2-acetylaminoethyl-l-cysteine-pa0117520
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N-Acetyl-S-(2-acetylaminoethyl)-L-cysteine
stdClass Object
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[pname] => N-Acetyl-S-(2-carboxyethyl)-L-cysteine Bis(dicyclohexylamine) Salt
[catalogue_number] => PA 01 17530
[category_ids] => ,75,76,88,97,
[chemical_name] =>
[weight] => 597.9
[form] => C32H59N3O5S
[cas] => 201666-27-5
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N-Acetyl-S-(2-carboxyethyl)-L-cysteine Bis(dicyclohexylamine) Salt
stdClass Object
(
[pname] => N-Acetyl-β-alanine N-Hydroxysuccinimide Ester
[catalogue_number] => PA 01 17540
[category_ids] => ,97,71,70,
[chemical_name] =>
[weight] => 228.2
[form] => C9H12N2O5
[cas] => 154194-69-1
[pslug] => 154194-69-1-n-acetyl-beta-alanine-n-hydroxysuccinimide-ester-pa0117540
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N-Acetyl-β-alanine N-Hydroxysuccinimide Ester
stdClass Object
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[pname] => N-Acetyl-S-allyl-L-cysteine
[catalogue_number] => PA 01 17550
[category_ids] => ,97,88,
[chemical_name] =>
[weight] => 203.26
[form] => C8H13NO3S
[cas] => 23127-41-5
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N-Acetyl-S-allyl-L-cysteine
Catalogue No.:PA 01 17550
Molecular Formula : C8H13NO3S
Molecular Weight : 203.26
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[catalogue_number] => PA STI 088611
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[chemical_name] =>
[weight] => 238.29
[form] => C8H10D4N2O4S
[cas] => NA
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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
stdClass Object
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[catalogue_number] => PA STI 088612
[category_ids] => ,97,
[chemical_name] =>
[weight] => 258.35
[form] => C12H10D5NO3S
[cas] => 1955496-81-7
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N-Acetyl-S-((phenyl-d5)methyl)-L-cysteine
Catalogue No.:PA STI 088612
Molecular Formula : C12H10D5NO3S
Molecular Weight : 258.35
stdClass Object
(
[pname] => Acetylalanine-2,3,3,3-d4
[catalogue_number] => PA STI 088614
[category_ids] => ,97,
[chemical_name] =>
[weight] => 135.16
[form] => C5H5D4NO3
[cas] => NA
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Catalogue No.:PA STI 088614
Molecular Formula : C5H5D4NO3
Molecular Weight : 135.16
stdClass Object
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[pname] => Acetyl-L-alanine-3,3,3-d3
[catalogue_number] => PA STI 088615
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[chemical_name] =>
[weight] => 134.15
[form] => C5H6D3NO3
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Acetyl-L-alanine-3,3,3-d3
Catalogue No.:PA STI 088615
Molecular Formula : C5H6D3NO3
Molecular Weight : 134.15
stdClass Object
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[pname] => Acetylalanine-3,3,3-d3
[catalogue_number] => PA STI 088616
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[chemical_name] =>
[weight] => 134.15
[form] => C5H6D3NO3
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[pslug] => -acetylalanine-3-3-3-d3-pasti088616
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Catalogue No.:PA STI 088616
Molecular Formula : C5H6D3NO3
Molecular Weight : 134.15
stdClass Object
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[pname] => N-Acetyl-S-phenylcysteine-3,3-d2
[catalogue_number] => PA STI 088619
[category_ids] => ,97,
[chemical_name] =>
[weight] => 241.3
[form] => C11H11D2NO3S
[cas] => NA
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N-Acetyl-S-phenylcysteine-3,3-d2
stdClass Object
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[pname] => N-Acetyl-D-cysteine
[catalogue_number] => PA 01 0171000
[category_ids] => ,75,76,78,82,97,
[chemical_name] =>
[weight] => 163.19
[form] => C5H9NO3S
[cas] => 26117-28-2
[pslug] => 26117-28-2-n-acetyl-d-cysteine-pa010171000
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Catalogue No.:PA 01 0171000
Molecular Formula : C5H9NO3S
Molecular Weight : 163.19
stdClass Object
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[catalogue_number] => PA 01 0171003
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[weight] => 163.19
[form] => C5H9NO3S
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(4S)-2-Hydroxy-2-methylthiazolidine-4-carboxylic Acid
Catalogue No.:PA 01 0171003
Molecular Formula : C5H9NO3S
Molecular Weight : 163.19
stdClass Object
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[pname] => N-Acetyl-N-nitroso-L-cysteine
[catalogue_number] => PA 01 0171002
[category_ids] => ,97,162,
[chemical_name] =>
[weight] => 192.19
[form] => C5H8N2O4S
[cas] => NA
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N-Acetyl-N-nitroso-L-cysteine
Catalogue No.:PA 01 0171002
Molecular Formula : C5H8N2O4S
Molecular Weight : 192.19
stdClass Object
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[catalogue_number] => PA 01 0171004
[category_ids] => ,97,
[chemical_name] =>
[weight] => 219.26
[form] => C8H13NO4S
[cas] => 7280-90-2
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N-Acetyl-S-propionyl-L-cysteine
Catalogue No.:PA 01 0171004
Molecular Formula : C8H13NO4S
Molecular Weight : 219.26
stdClass Object
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[catalogue_number] => PA 01 0171005
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[chemical_name] =>
[weight] => 237.31
[form] => C9H19NO4S
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N,S-Bis(3-hydroxypropyl)-L-cysteine
Catalogue No.:PA 01 0171005
Molecular Formula : C9H19NO4S
Molecular Weight : 237.31
stdClass Object
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[catalogue_number] => PA 01 0171006
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[form] => C8H13NO4S
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N-Acetyl-S-(3-oxopropyl)-L-cysteine
Catalogue No.:PA 01 0171006
Molecular Formula : C8H13NO4S
Molecular Weight : 219.26
stdClass Object
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[catalogue_number] => PA 01 0171007
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[chemical_name] =>
[weight] => 147.19
[form] => C5H9NO2S
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2-Methylthiazolidine-4-carboxylic Acid
Catalogue No.:PA 01 0171007
Molecular Formula : C5H9NO2S
Molecular Weight : 147.19
stdClass Object
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[pname] => (4R)-2-Methylthiazolidine-4-carboxylic Acid
[catalogue_number] => PA 01 0171008
[category_ids] => ,97,78,70,82,
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[weight] => 147.19
[form] => C5H9NO2S
[cas] => 190062-99-8
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(4R)-2-Methylthiazolidine-4-carboxylic Acid
Catalogue No.:PA 01 0171008
Molecular Formula : C5H9NO2S
Molecular Weight : 147.19
