maleic acid
Maleic acid may be used to form acid addition salts with drugs to make them more stable, such as indacaterol maleate. It is an organic compound. It is the cis-isomer of butenedioic acid. Reference standards of Maleic Acid API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object
(
[pname] => Maleic Acid
[catalogue_number] => PA 13 73000
[category_ids] => ,78,84,
[chemical_name] =>
[weight] => 116.07
[form] => C4H4O4
[cas] => 110-16-7
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Catalogue No.:PA 13 73000
Molecular Formula : C4H4O4
Molecular Weight : 116.07
stdClass Object
(
[pname] => Bis(2-ethylhexyl)maleate
[catalogue_number] => PA 13 73510
[category_ids] => ,75,76,78,70,82,
[chemical_name] =>
[weight] => 340.5
[form] => C20H36O4
[cas] => 142-16-5
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stdClass Object
(
[pname] => (2Z)-2-Butenedioic Acid 1-Methyl Ester-d3
[catalogue_number] => PA STI 016110
[category_ids] => ,78,70,82,98,
[chemical_name] =>
[weight] => 133.12
[form] => C5H3D3O4
[cas] => 1266402-66-7
[pslug] => 1266402-66-7-2z-2-butenedioic-acid-1-methyl-ester-d3-pasti016110
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(2Z)-2-Butenedioic Acid 1-Methyl Ester-d3
Catalogue No.:PA STI 016110
Molecular Formula : C5H3D3O4
Molecular Weight : 133.12
stdClass Object
(
[pname] => 2-Ethyl-3-methylmaleic Anhydride-d3
[catalogue_number] => PA STI 039640
[category_ids] => ,84,78,70,82,98,
[chemical_name] =>
[weight] => 143.16
[form] => C7H5D3O3
[cas] => 1346599-26-5
[pslug] => 1346599-26-5-2-ethyl-3-methylmaleic-anhydride-d3-pasti039640
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2-Ethyl-3-methylmaleic Anhydride-d3
Catalogue No.:PA STI 039640
Molecular Formula : C7H5D3O3
Molecular Weight : 143.16
stdClass Object
(
[pname] => 1-[4-[[2-(1-Methylethoxy)ethoxy]methyl]phenoxy]-2-[(1-methylethyl)amino]-1-methylethanol-d5 Fumarate (Bisoprolol Fumarate Impurity)
[catalogue_number] => PA STI 059790
[category_ids] => ,79,80,98,76,75,78,70,82,
[chemical_name] =>
[weight] => 446.55
[form] => C22H30D5NO8
[cas] => NA
[pslug] => 1-4-2-1-methylethoxy-ethoxy-methyl-phenoxy-2-1-methylethyl-amino-1-methylethanol-d5-fumarate-bisoprolol-fumarate-impurity-pasti059790
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1-[4-[[2-(1-Methylethoxy)ethoxy]methyl]phenoxy]-2-[(1-methylethyl)amino]-1-methylethanol-d5 Fumarate (Bisoprolol Fumarate Impurity)
Catalogue No.:PA STI 059790
Molecular Formula : C22H30D5NO8
Molecular Weight : 446.55
stdClass Object
(
[pname] => Maleic Acid Monomethyl Ester
[catalogue_number] => PA 13 0731000
[category_ids] => 82,78,76,75
[chemical_name] =>
[weight] => 130.1
[form] => C5H6O4
[cas] => 3052-50-4
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Maleic Acid Monomethyl Ester
