Caffeine-impurities | Pharmaffiliates

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 - API Standards 
    [catalogue_number] => PA 03 04000
    [category_ids] => ,70,71,78,79,82,
    [chemical_name] => 
    [weight] => 194.19
    [form] => C8H10N4O2
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PA 03 04000

Caffeine - API Standards


  • Catalogue No.:PA 03 04000

  • CAS :

    58-08-2

  • Molecular Formula : C8H10N4O2

  • Molecular Weight : 194.19

stdClass Object
(
    [pname] => Caffeine - Impurity D
    [catalogue_number] => PA 03 04040
    [category_ids] => ,71,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 180.16
    [form] => C7H8N4O2
    [cas] => 83-67-0
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PA 03 04040

Caffeine - Impurity D


  • Catalogue No.:PA 03 04040

  • CAS :

    83-67-0

  • Molecular Formula : C7H8N4O2

  • Molecular Weight : 180.16

20% OFF
stdClass Object
(
    [pname] => Caffeine - Impurity E
    [catalogue_number] => PA 03 04050
    [category_ids] => ,79,71,75,78,70,82,
    [chemical_name] => 
    [weight] => 168.20
    [form] => C7H12N4O
    [cas] => 20041-90-1
    [pslug] => 20041-90-1-caffeine-impurity-e-pa0304050
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PA 03 04050

Caffeine - Impurity E


  • Catalogue No.:PA 03 04050

  • CAS :

    20041-90-1

  • Molecular Formula : C7H12N4O

  • Molecular Weight : 168.20

stdClass Object
(
    [pname] => Caffeine - Impurity E (Nitrate Salt)
    [catalogue_number] => PA 03 04051
    [category_ids] => ,79,71,75,78,70,82,
    [chemical_name] => 
    [weight] => 231.21
    [form] => C7H13N5O4
    [cas] => 209725-34-8
    [pslug] => 209725-34-8-caffeine-impurity-e-nitrate-salt-pa0304051
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PA 03 04051

Caffeine - Impurity E (Nitrate Salt)


  • Catalogue No.:PA 03 04051

  • CAS :

    209725-34-8

  • Molecular Formula : C7H13N5O4

  • Molecular Weight : 231.21

stdClass Object
(
    [pname] => Caffeine - Impurity E (Hydrochloride Salt)
    [catalogue_number] => PA 03 04052
    [category_ids] => ,79,71,78,70,82,
    [chemical_name] => 
    [weight] => 204.66
    [form] => C7H13ClN4O
    [cas] => 107605-95-8
    [pslug] => 107605-95-8-caffeine-impurity-e-hydrochloride-salt-pa0304052
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PA 03 04052

Caffeine - Impurity E (Hydrochloride Salt)


  • Catalogue No.:PA 03 04052

  • CAS :

    107605-95-8

  • Molecular Formula : C7H13ClN4O

  • Molecular Weight : 204.66

stdClass Object
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    [pname] => Caffeine - Impurity A
    [catalogue_number] => PA 03 04010
    [category_ids] => ,71,85,83,78,70,82,
    [chemical_name] => 
    [weight] => 180.16
    [form] => C7H8N4O2
    [cas] => 58-55-9
    [pslug] => 58-55-9-caffeine-impurity-a-pa0304010
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PA 03 04010

Caffeine - Impurity A


  • Catalogue No.:PA 03 04010

  • CAS :

    58-55-9

  • Molecular Formula : C7H8N4O2

  • Molecular Weight : 180.16

stdClass Object
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    [pname] => Caffeine - Impurity C
    [catalogue_number] => PA 03 04030
    [category_ids] => ,70,71,75,78,79,82,
    [chemical_name] => 
    [weight] => 194.19
    [form] => C8H10N4O2
    [cas] => 519-32-4
    [pslug] => 519-32-4-caffeine-impurity-c-pa0304030
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PA 03 04030

Caffeine - Impurity C


  • Catalogue No.:PA 03 04030

  • CAS :

    519-32-4

  • Molecular Formula : C8H10N4O2

  • Molecular Weight : 194.19

stdClass Object
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    [pname] => 3-Methyluric Acid-d3
    [catalogue_number] => PA STI 064820
    [category_ids] => ,71,81,98,76,75,
    [chemical_name] => 
    [weight] => 185.16
    [form] => C6H3D3N4O3
    [cas] => NA
    [pslug] => 3-methyluric-acid-d3-pasti064820
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PA STI 064820

3-Methyluric Acid-d3


  • Catalogue No.:PA STI 064820

  • CAS :

    NA

  • Molecular Formula : C6H3D3N4O3

  • Molecular Weight : 185.16

stdClass Object
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    [pname] => 4-Amino-5-[(ethoxycarbonyl)amino]-1-methyl-d3 Uracil
    [catalogue_number] => PA STI 006110
    [category_ids] => ,71,76,75,78,70,82,98,
    [chemical_name] => 
    [weight] => 231.22
    [form] => C8H9D3N4O4
    [cas] => 1794768-19-6
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PA STI 006110

4-Amino-5-[(ethoxycarbonyl)amino]-1-methyl-d3 Uracil


  • Catalogue No.:PA STI 006110

  • CAS :

    1794768-19-6

  • Molecular Formula : C8H9D3N4O4

  • Molecular Weight : 231.22

stdClass Object
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    [pname] => Caffeine-d9
    [catalogue_number] => PA STI 016930
    [category_ids] => ,71,78,70,82,98,
    [chemical_name] => 
    [weight] => 203.25
    [form] => C8HD9N4O2
    [cas] => 72238-85-8
    [pslug] => 72238-85-8-caffeine-d9-pasti016930
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PA STI 016930

Caffeine-d9


  • Catalogue No.:PA STI 016930

  • CAS :

    72238-85-8

  • Molecular Formula : C8HD9N4O2

  • Molecular Weight : 203.25

stdClass Object
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    [pname] => Caffeidine-d9
    [catalogue_number] => PA STI 016940
    [category_ids] => ,79,71,75,78,70,82,98,
    [chemical_name] => 
    [weight] => 177.25
    [form] => C7H3D9N4O
    [cas] => NA
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PA STI 016940

Caffeidine-d9


  • Catalogue No.:PA STI 016940

  • CAS :

    NA

  • Molecular Formula : C7H3D9N4O

  • Molecular Weight : 177.25

stdClass Object
(
    [pname] => 1,7-Dimethyluric Acid-d3
    [catalogue_number] => PA STI 035190
    [category_ids] => ,71,76,75,78,70,82,98,
    [chemical_name] => 
    [weight] => 199.18
    [form] => C7H5D3N4O3
    [cas] => 1189713-08-3
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PA STI 035190

1,7-Dimethyluric Acid-d3


  • Catalogue No.:PA STI 035190

  • CAS :

    1189713-08-3

  • Molecular Formula : C7H5D3N4O3

  • Molecular Weight : 199.18

stdClass Object
(
    [pname] => Isocaffeine-d3
    [catalogue_number] => PA STI 053750
    [category_ids] => ,79,71,75,98,78,70,82,
    [chemical_name] => 
    [weight] => 197.21
    [form] => C8H7D3N4O2
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PA STI 053750

Isocaffeine-d3


  • Catalogue No.:PA STI 053750

  • CAS :

    NA

  • Molecular Formula : C8H7D3N4O2

  • Molecular Weight : 197.21

stdClass Object
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    [catalogue_number] => PA 03 04530
    [category_ids] => ,79,71,76,75,85,83,
    [chemical_name] => 
    [weight] => 198.18
    [form] => C7H10N4O3
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PA 03 04530

6-Amino-5-(N-formyl-N-methyl)-3-methyluracil


  • Catalogue No.:PA 03 04530

  • CAS :

    55782-76-8

  • Molecular Formula : C7H10N4O3

  • Molecular Weight : 198.18

stdClass Object
(
    [pname] => 5-Acetylamino-6-amino-3-methyluracil
    [catalogue_number] => PA 03 0041005
    [category_ids] => ,70,71,78,79,82,
    [chemical_name] => 
    [weight] => 198.18
    [form] => C7H10N4O3
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PA 03 0041005

5-Acetylamino-6-amino-3-methyluracil


  • Catalogue No.:PA 03 0041005

  • CAS :

    19893-78-8

  • Molecular Formula : C7H10N4O3

  • Molecular Weight : 198.18

stdClass Object
(
    [pname] => N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide
    [catalogue_number] => PA 03 0041006
    [category_ids] => ,79,71,75,78,70,82,162,
    [chemical_name] => 
    [weight] => 197.2
    [form] => C7H11N5O2
    [cas] => 145438-96-6
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PA 03 0041006

N,1-Dimethyl-4-(methyl(nitroso)amino)-1H-imidazole-5-carboxamide


  • Catalogue No.:PA 03 0041006

  • CAS :

    145438-96-6

  • Molecular Formula : C7H11N5O2

  • Molecular Weight : 197.2

stdClass Object
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    [pname] => N,1-Dimethyl-4-(methyl(nitroso)amino)-N-nitroso-1H-imidazole-5-carboxamide
    [catalogue_number] => PA 03 0041007
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    [weight] => 226.2
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PA 03 0041007

N,1-Dimethyl-4-(methyl(nitroso)amino)-N-nitroso-1H-imidazole-5-carboxamide


  • Catalogue No.:PA 03 0041007

  • CAS :

    145438-97-7

  • Molecular Formula : C7H10N6O3

  • Molecular Weight : 226.2