temozolomide
An imidazotetrazine derivative of the alkylating agent dacarbazine, Temozolomide is an an oral chemotherapy drug. Reference standards of Temozolomide API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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[catalogue_number] => PA 20 68000
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[form] => C6H6N6O2
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Temozolomide - API Standards
Catalogue No.:PA 20 68000
Molecular Formula : C6H6N6O2
Molecular Weight : 194.15
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[pname] => Temozolomide - Impurity B
[catalogue_number] => PA 20 68020
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[weight] => 195.14
[form] => C6H5N5O3
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Temozolomide - Impurity B
Catalogue No.:PA 20 68020
Molecular Formula : C6H5N5O3
Molecular Weight : 195.14
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[pname] => Temozolomide - Impurity E
[catalogue_number] => PA 20 68520
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[weight] => 137.10
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Temozolomide - Impurity E
Catalogue No.:PA 20 68520
Molecular Formula : C4H3N5O
Molecular Weight : 137.10
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[pname] => Cyanotemozolomide
[catalogue_number] => PA 20 68530
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[weight] => 176.14
[form] => C6H4N6O
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Catalogue No.:PA 20 68530
Molecular Formula : C6H4N6O
Molecular Weight : 176.14
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[pname] => 5-Amino-1-(N-methylcarbamoyl)imidazole-4-carboxamide
[catalogue_number] => PA 20 68540
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[weight] => 183.17
[form] => C6H9N5O2
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5-Amino-1-(N-methylcarbamoyl)imidazole-4-carboxamide
Catalogue No.:PA 20 68540
Molecular Formula : C6H9N5O2
Molecular Weight : 183.17
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[pname] => (1H-Imidazole-4-carboxamide,5-amino-2-[2-[4-(aminocarbonyl)-1H-imidazol-5-yl]diazenyl]-)
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(1H-Imidazole-4-carboxamide,5-amino-2-[2-[4-(aminocarbonyl)-1H-imidazol-5-yl]diazenyl]-)
Catalogue No.:PA 20 68560
Molecular Formula : C8H9N9O2
Molecular Weight : 263.22
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[pname] => Temozolomide - Impurity C
[catalogue_number] => PA 20 68570
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Temozolomide - Impurity C
Catalogue No.:PA 20 68570
Molecular Formula : C6H4N6O
Molecular Weight : 176.14
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5-Amino-1H-imidazole-4-carboxamide Hydrate
Catalogue No.:PA 20 68580
Molecular Formula : C4H8N4O2
Molecular Weight : 144.13
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[pname] => Temozolomide-d3
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Catalogue No.:PA STI 081360
Molecular Formula : C6H3D3N6O2
Molecular Weight : 197.17