methotrexate
Heterocycles
- An antimetabolite of the antifolate type, Methotrexate is an chemotherapy drug and used for treating autoimmune diseases like psoriasis, rheumatoid arthritis. It causes life threatening side effects. Reference standards of Methotrexate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object
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[pname] => Methotrexate
[catalogue_number] => PA 13 28000
[category_ids] => ,85,83,82,80,78,71,70,69,170,
[chemical_name] =>
[weight] => 454.44
[form] => C20H22N8O5
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Catalogue No.:PA 13 28000
Molecular Formula : C20H22N8O5
Molecular Weight : 454.44
stdClass Object
(
[pname] => Methotrexate - Impurity B (Freebase)
[catalogue_number] => PA 13 28020
[category_ids] => ,70,71,78,80,81,82,97,
[chemical_name] =>
[weight] => 440.41
[form] => C19H20N8O5
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Methotrexate - Impurity B (Freebase)
Catalogue No.:PA 13 28020
Molecular Formula : C19H20N8O5
Molecular Weight : 440.41
stdClass Object
(
[pname] => Methotrexate - Impurity C
[catalogue_number] => PA 13 28030
[category_ids] => ,70,71,78,80,82,
[chemical_name] =>
[weight] => 455.42
[form] => C20H21N7O6
[cas] => 2410-93-7
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Methotrexate - Impurity C
Catalogue No.:PA 13 28030
Molecular Formula : C20H21N7O6
Molecular Weight : 455.42
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[pname] => Methotrexate - Impurity D
[catalogue_number] => PA 13 28040
[category_ids] => ,80,71,78,70,82,
[chemical_name] =>
[weight] => 326.31
[form] => C15H14N6O3
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Methotrexate - Impurity D
Catalogue No.:PA 13 28040
Molecular Formula : C15H14N6O3
Molecular Weight : 326.31
stdClass Object
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[pname] => Methotrexate - Impurity E (HCl Salt)
[catalogue_number] => PA 13 28050
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[weight] => 687.12
[form] => C30H31ClN14O4
[cas] => 70844-48-3
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Methotrexate - Impurity E (HCl Salt)
Catalogue No.:PA 13 28050
Molecular Formula : C30H31ClN14O4
Molecular Weight : 687.12
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[catalogue_number] => PA 13 28060
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Methotrexate - Impurity F (Freebase)
Catalogue No.:PA 13 28060
Molecular Formula : C20H22N8O5
Molecular Weight : 454.44
stdClass Object
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[pname] => Methotrexate - Impurity H
[catalogue_number] => PA 13 28080
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[form] => C21H24N8O5
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Methotrexate - Impurity H
Catalogue No.:PA 13 28080
Molecular Formula : C21H24N8O5
Molecular Weight : 468.47
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[pname] => Methotrexate - Impurity I
[catalogue_number] => PA 13 28090
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Methotrexate - Impurity I
Catalogue No.:PA 13 28090
Molecular Formula : C21H24N8O5
Molecular Weight : 468.47
stdClass Object
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[pname] => Methopterine-d3
[catalogue_number] => PA STI 061720
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Catalogue No.:PA STI 061720
Molecular Formula : C20H18D3N7O6
Molecular Weight : 458.44
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Catalogue No.:PA STI 059080
Molecular Formula : C20H19D3N8O5
Molecular Weight : 457.46
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[pname] => DL-Methotrexate-d3 Dipotassium Salt
[catalogue_number] => PA STI 059090
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DL-Methotrexate-d3 Dipotassium Salt
Catalogue No.:PA STI 059090
Molecular Formula : C20H17D3K2N8O5
Molecular Weight : 533.64
stdClass Object
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[pname] => Methotrexate System Suitability Mixture
[catalogue_number] => PA 13 0281008
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Methotrexate System Suitability Mixture
stdClass Object
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[pname] => N-(4,6-Diaminopyrimidin-2-yl)nitrous Amide
[catalogue_number] => PA 13 0281029
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[weight] => 154.13
[form] => C4H6N6O
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N-(4,6-Diaminopyrimidin-2-yl)nitrous Amide
Catalogue No.:PA 13 0281029
Molecular Formula : C4H6N6O
Molecular Weight : 154.13
stdClass Object
(
[pname] => N-(4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-N-nitroso-L-glutamic Acid
[catalogue_number] => PA 13 0281032
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N-(4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-N-nitroso-L-glutamic Acid
Catalogue No.:PA 13 0281032
Molecular Formula : C20H21N9O6
Molecular Weight : 483.45
stdClass Object
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N-(4-(((2,4-Diaminopteridin-6-yl)methyl)(nitroso)amino)benzoyl)-N-formyl-L-glutamic Acid
Catalogue No.:PA 13 0281033
Molecular Formula : C20H19N9O7
Molecular Weight : 497.43
stdClass Object
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Diethyl (4-(methyl(nitroso)amino)benzoyl)-D-glutamate
Catalogue No.:PA 13 0281034
Molecular Formula : C17H23N3O6
Molecular Weight : 365.39
stdClass Object
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Diethyl N-(4-(methylamino)benzoyl)-N-nitroso-D-glutamate
Catalogue No.:PA 13 0281035
Molecular Formula : C17H23N3O6
Molecular Weight : 365.39
stdClass Object
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Diethyl N-(4-(methyl(nitroso)amino)benzoyl)-N-nitroso-D-glutamate
Catalogue No.:PA 13 0281036
Molecular Formula : C17H22N4O7
Molecular Weight : 394.38
stdClass Object
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N-(4-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-N-nitroso-D-glutamic Acid
Catalogue No.:PA 13 0281037
Molecular Formula : C20H21N9O6
Molecular Weight : 483.45
stdClass Object
(
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[catalogue_number] => PA 13 0281038
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[chemical_name] =>
[weight] => 539.55
[form] => C24H29N9O6
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Diethyl N-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-N-nitroso-L-glutamate
Catalogue No.:PA 13 0281038
Molecular Formula : C24H29N9O6
Molecular Weight : 539.55
stdClass Object
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[pname] => Methotrexate - Impurity F (Disodium salt)
[catalogue_number] => PA 13 0280061
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Methotrexate - Impurity F (Disodium salt)
Catalogue No.:PA 13 0280061
Molecular Formula : C20H20N8Na2O5
Molecular Weight : 498.41
stdClass Object
(
[pname] => (S)-5-Methoxy-4-(4-(methylamino)benzamido)-5-oxopentanoic Acid
[catalogue_number] => PA 13 0281040
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(S)-5-Methoxy-4-(4-(methylamino)benzamido)-5-oxopentanoic Acid
Catalogue No.:PA 13 0281040
Molecular Formula : C14H18N2O5
Molecular Weight : 294.31
stdClass Object
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[catalogue_number] => PA 13 0281041
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[weight] => 238.22
[form] => C4H10N6O4S
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2,4,5,6-Tetraaminopyrimidine Sulfate
Catalogue No.:PA 13 0281041
Molecular Formula : C4H10N6O4S
Molecular Weight : 238.22
stdClass Object
(
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Diethyl (4-(methylamino)benzoyl)glutamate
Catalogue No.:PA 13 0281042
Molecular Formula : C17H24N2O5
Molecular Weight : 336.39
