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.
stdClass Object ( [pname] => Acetylcysteine [catalogue_number] => PA 01 17000 [category_ids] => ,78,97, [chemical_name] => [weight] => 163.19 [form] => C5H9NO3S [cas] => 616-91-1 [pslug] => 616-91-1-acetylcysteine-api-standards-pa0117000 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 17000
CAS :
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 [pslug] => 56-89-3-acetylcysteine-impurity-a-pa0117010 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 17010
Molecular Formula : C6H12N2O4S2
Molecular Weight : 240.30
stdClass Object ( [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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 17030
Molecular Formula : C10H16N2O6S2
Molecular Weight : 324.37
stdClass Object ( [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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 17040
Molecular Formula : C7H11NO4S
Molecular Weight : 205.23
stdClass Object ( [pname] => N-Acetyl-S-propyl-L-cysteine [catalogue_number] => PA 01 17510 [category_ids] => ,97,76,75,88, [chemical_name] => [weight] => 205.27 [form] => C8H15NO3S [cas] => 14402-54-1 [pslug] => 14402-54-1-n-acetyl-s-propyl-l-cysteine-pa0117510 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 17520
Molecular Formula : C9H16N2O4S
Molecular Weight : 248.3
stdClass Object ( [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 [pslug] => 201666-27-5-n-acetyl-s-2-carboxyethyl-l-cysteine-bis-dicyclohexylamine-salt-pa0117530 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 17530
Molecular Formula : C32H59N3O5S
Molecular Weight : 597.9
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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 17540
Molecular Formula : C9H12N2O5
Molecular Weight : 228.2
stdClass Object ( [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 [pslug] => 23127-41-5-n-acetyl-s-allyl-l-cysteine-pa0117550 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 17550
Molecular Formula : C8H13NO3S
Molecular Weight : 203.26
stdClass Object ( [pname] => N-Acetyl-S-(3-amino-3-oxopropyl-1,1,2,2-d4)-L-cysteine [catalogue_number] => PA STI 088611 [category_ids] => ,97, [chemical_name] => [weight] => 238.29 [form] => C8H10D4N2O4S [cas] => NA [pslug] => -n-acetyl-s-3-amino-3-oxopropyl-1-1-2-2-d4-l-cysteine-pasti088611 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 088611
Molecular Formula : C8H10D4N2O4S
Molecular Weight : 238.29
stdClass Object ( [pname] => N-Acetyl-S-((phenyl-d5)methyl)-L-cysteine [catalogue_number] => PA STI 088612 [category_ids] => ,97, [chemical_name] => [weight] => 258.35 [form] => C12H10D5NO3S [cas] => 1955496-81-7 [pslug] => 1955496-81-7-n-acetyl-s-phenyl-d5-methyl-l-cysteine-pasti088612 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
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 [pslug] => -acetylalanine-2-3-3-3-d4-pasti088614 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 088614
Molecular Formula : C5H5D4NO3
Molecular Weight : 135.16
stdClass Object ( [pname] => Acetyl-L-alanine-3,3,3-d3 [catalogue_number] => PA STI 088615 [category_ids] => ,97, [chemical_name] => [weight] => 134.15 [form] => C5H6D3NO3 [cas] => 1485548-36-4 [pslug] => 1485548-36-4-acetyl-l-alanine-3-3-3-d3-pasti088615 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 088615
Molecular Formula : C5H6D3NO3
Molecular Weight : 134.15
stdClass Object ( [pname] => Acetylalanine-3,3,3-d3 [catalogue_number] => PA STI 088616 [category_ids] => ,97, [chemical_name] => [weight] => 134.15 [form] => C5H6D3NO3 [cas] => NA [pslug] => -acetylalanine-3-3-3-d3-pasti088616 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 088616
stdClass Object ( [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 [pslug] => -n-acetyl-s-phenylcysteine-3-3-d2-pasti088619 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 088619
Molecular Formula : C11H11D2NO3S
Molecular Weight : 241.3
stdClass Object ( [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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 0171000
stdClass Object ( [pname] => (4S)-2-Hydroxy-2-methylthiazolidine-4-carboxylic Acid [catalogue_number] => PA 01 0171003 [category_ids] => ,97, [chemical_name] => [weight] => 163.19 [form] => C5H9NO3S [cas] => NA [pslug] => 4s-2-hydroxy-2-methylthiazolidine-4-carboxylic-acid-pa010171003 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 0171003
stdClass Object ( [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 [pslug] => n-acetyl-n-nitroso-l-cysteine-pa010171002 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 0171002
Molecular Formula : C5H8N2O4S
Molecular Weight : 192.19
stdClass Object ( [pname] => N-Acetyl-S-propionyl-L-cysteine [catalogue_number] => PA 01 0171004 [category_ids] => ,97, [chemical_name] => [weight] => 219.26 [form] => C8H13NO4S [cas] => 7280-90-2 [pslug] => 7280-90-2-n-acetyl-s-propionyl-l-cysteine-pa010171004 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 0171004
Molecular Formula : C8H13NO4S
Molecular Weight : 219.26
stdClass Object ( [pname] => N,S-Bis(3-hydroxypropyl)-L-cysteine [catalogue_number] => PA 01 0171005 [category_ids] => ,97, [chemical_name] => [weight] => 237.31 [form] => C9H19NO4S [cas] => NA [pslug] => n-s-bis-3-hydroxypropyl-l-cysteine-pa010171005 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 0171005
Molecular Formula : C9H19NO4S
Molecular Weight : 237.31
stdClass Object ( [pname] => N-Acetyl-S-(3-oxopropyl)-L-cysteine [catalogue_number] => PA 01 0171006 [category_ids] => ,97, [chemical_name] => [weight] => 219.26 [form] => C8H13NO4S [cas] => 140226-30-8 [pslug] => 140226-30-8-n-acetyl-s-3-oxopropyl-l-cysteine-pa010171006 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 0171006
stdClass Object ( [pname] => 2-Methylthiazolidine-4-carboxylic Acid [catalogue_number] => PA 01 0171007 [category_ids] => ,97,78,70,82, [chemical_name] => [weight] => 147.19 [form] => C5H9NO2S [cas] => 4165-32-6 [pslug] => 4165-32-6-2-methylthiazolidine-4-carboxylic-acid-pa010171007 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 0171007
Molecular Formula : C5H9NO2S
Molecular Weight : 147.19
stdClass Object ( [pname] => (4R)-2-Methylthiazolidine-4-carboxylic Acid [catalogue_number] => PA 01 0171008 [category_ids] => ,97,78,70,82, [chemical_name] => [weight] => 147.19 [form] => C5H9NO2S [cas] => 190062-99-8 [pslug] => 190062-99-8-4r-2-methylthiazolidine-4-carboxylic-acid-pa010171008 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 0171008
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