caffeine
Caffeine is a central nervous system stimulant of the methylxanthine class. It is used to restore mental alertness or wakefulness during fatigue or drowsiness.. Reference standards of Caffeine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
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[pname] => Caffeine
[catalogue_number] => PA 03 04000
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[weight] => 194.19
[form] => C8H10N4O2
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Catalogue No.:PA 03 04000
Molecular Formula : C8H10N4O2
Molecular Weight : 194.19
stdClass Object
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[pname] => Caffeine - Impurity B
[catalogue_number] => PA 03 04020
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Catalogue No.:PA 03 04020
Molecular Formula : C7H10N4O3
Molecular Weight : 198.18
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[pname] => Caffeine - Impurity C
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Catalogue No.:PA 03 04030
Molecular Formula : C8H10N4O2
Molecular Weight : 194.19
stdClass Object
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[pname] => Caffeine - Impurity E
[catalogue_number] => PA 03 04050
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[chemical_name] =>
[weight] => 168.20
[form] => C7H12N4O
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Catalogue No.:PA 03 04050
Molecular Formula : C7H12N4O
Molecular Weight : 168.20
stdClass Object
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[pname] => Caffeine - Impurity E (Nitrate Salt)
[catalogue_number] => PA 03 04051
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[chemical_name] =>
[weight] => 231.21
[form] => C7H13N5O4
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Caffeine - Impurity E (Nitrate Salt)
Catalogue No.:PA 03 04051
Molecular Formula : C7H13N5O4
Molecular Weight : 231.21
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[catalogue_number] => PA 03 04510
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[weight] => 234.19
[form] => C8H11N4NaO3
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Sodium 4-[N-Methyl-N-(N-Methylaminocarbonyl)amino]-1-methylimidazole-5-Carboxylate
Catalogue No.:PA 03 04510
Molecular Formula : C8H11N4NaO3
Molecular Weight : 234.19
stdClass Object
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[pname] => N-(6-Amino-1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxo-5-pyrimidinyl)-N-methylformamide
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[weight] => 212.21
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N-(6-Amino-1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxo-5-pyrimidinyl)-N-methylformamide
Catalogue No.:PA 03 04520
Molecular Formula : C8H12N4O3
Molecular Weight : 212.21
stdClass Object
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[pname] => Caffeidine-d9
[catalogue_number] => PA STI 016940
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[weight] => 177.25
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Catalogue No.:PA STI 016940
Molecular Formula : C7H3D9N4O
Molecular Weight : 177.25
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[weight] => 197.21
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Catalogue No.:PA STI 053750
Molecular Formula : C8H7D3N4O2
Molecular Weight : 197.21
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[pname] => 6-Amino-5-(N-formyl-N-methyl)-3-methyluracil
[catalogue_number] => PA 03 04530
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6-Amino-5-(N-formyl-N-methyl)-3-methyluracil
Catalogue No.:PA 03 04530
Molecular Formula : C7H10N4O3
Molecular Weight : 198.18
stdClass Object
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[pname] => Caffeine - Impurity E (Hydrochloride Salt)
[catalogue_number] => PA 03 04052
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[weight] => 204.66
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Caffeine - Impurity E (Hydrochloride Salt)
Catalogue No.:PA 03 04052
Molecular Formula : C7H13ClN4O
Molecular Weight : 204.66
stdClass Object
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[catalogue_number] => PA 03 0041005
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[weight] => 198.18
[form] => C7H10N4O3
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5-Acetylamino-6-amino-3-methyluracil
Catalogue No.:PA 03 0041005
Molecular Formula : C7H10N4O3
Molecular Weight : 198.18
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[catalogue_number] => PA 03 0041006
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[weight] => 197.2
[form] => C7H11N5O2
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N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide
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[weight] => 226.2
[form] => C7H10N6O3
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N,1-Dimethyl-4-(methyl(nitroso)amino)-N-nitroso-1H-imidazole-5-carboxamide
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[weight] => 155.16
[form] => C6H9N3O2
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6-Amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione
Catalogue No.:PA 03 0041008
Molecular Formula : C6H9N3O2
Molecular Weight : 155.16
