maleic acid
Pharmaceutical standards
- 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
