roflumilast
Roflumilast is used in the prevention of lung attacks in severe COPD. It is a long-acting inhibitor of the enzyme phosphodiesterase-4 (PDE-4).Reference standards of Roflumilast API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object
(
[pname] => 3-Cyclopropylmethoxy-4-difluoromethoxybenzoic-d4 Acid
[catalogue_number] => PA STI 023650
[category_ids] => ,80,75,70,98,
[chemical_name] =>
[weight] => 262.24
[form] => C12H8D4F2O4
[cas] => 1794816-96-8
[pslug] => 1794816-96-8-3-cyclopropylmethoxy-4-difluoromethoxybenzoic-d4-acid-pasti023650
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3-Cyclopropylmethoxy-4-difluoromethoxybenzoic-d4 Acid
Catalogue No.:PA STI 023650
Molecular Formula : C12H8D4F2O4
Molecular Weight : 262.24
stdClass Object
(
[pname] => Roflumilast-d4
[catalogue_number] => PA STI 078300
[category_ids] => ,81,98,78,70,82,
[chemical_name] =>
[weight] => 407.23
[form] => C17H11D3Cl2F2N2O3
[cas] => 1398065-69-4
[pslug] => 1398065-69-4-roflumilast-d4-pasti078300
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Catalogue No.:PA STI 078300
Molecular Formula : C17H11D3Cl2F2N2O3
Molecular Weight : 407.23
stdClass Object
(
[pname] => Roflumilast-d4 N-Oxide
[catalogue_number] => PA STI 078310
[category_ids] => ,71,98,76,75,81,78,70,82,
[chemical_name] =>
[weight] => 423.23
[form] => C17H10D4Cl2F2N2O4
[cas] => 1794760-31-8
[pslug] => 1794760-31-8-roflumilast-d4-n-oxide-pasti078310
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Catalogue No.:PA STI 078310
Molecular Formula : C17H10D4Cl2F2N2O4
Molecular Weight : 423.23
