Zolpidem

Amines - Zolpidem improves sleep in patients with insomnia. It is aimed for use in patients with difficulties initiating sleep. It is sold under the brand name Ambien. It became available as a generic medication in 2007. Reference standards of Zolpidem API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

stdClass Object
(
    [pname] => Zolpidem - Impurity A
    [catalogue_number] => PA 26 07010
    [category_ids] => ,82,79,78,75,71,70,165,
    [chemical_name] => 
    [weight] => 307.39
    [form] => C19H21N3O
    [cas] => 1346600-85-8
    [pslug] => 1346600-85-8-zolpidem-impurity-a-pa2607010
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PA 26 07010
PA 26 07010

Zolpidem - Impurity A


  • Catalogue No.:PA 26 07010

  • CAS :

    1346600-85-8

  • Molecular Formula : C19H21N3O

  • Molecular Weight : 307.39

stdClass Object
(
    [pname] => 2-[6-Methyl-2-(4-methylphenyl)imidazo- [1,2-a]pyridin-3-yl]acetamide
    [catalogue_number] => PA 26 07510
    [category_ids] => ,82,80,79,78,75,71,70,165,
    [chemical_name] => 
    [weight] => 279.34
    [form] => C17H17N3O
    [cas] => 365213-58-7
    [pslug] => 365213-58-7-2-6-methyl-2-4-methylphenyl-imidazo-1-2-a-pyridin-3-yl-acetamide-pa2607510
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PA 26 07510
PA 26 07510

2-[6-Methyl-2-(4-methylphenyl)imidazo- [1,2-a]pyridin-3-yl]acetamide


  • Catalogue No.:PA 26 07510

  • CAS :

    365213-58-7

  • Molecular Formula : C17H17N3O

  • Molecular Weight : 279.34

stdClass Object
(
    [pname] => 6-Methyl-2-(4-methylphenyl)imidazo-[1,2-a]pyridine-3-acetonitrile
    [catalogue_number] => PA 26 07540
    [category_ids] => ,82,79,78,71,70,165,
    [chemical_name] => 
    [weight] => 261.32
    [form] => C17H15N3
    [cas] => 768398-03-4
    [pslug] => 768398-03-4-6-methyl-2-4-methylphenyl-imidazo-1-2-a-pyridine-3-acetonitrile-pa2607540
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PA 26 07540
PA 26 07540

6-Methyl-2-(4-methylphenyl)imidazo-[1,2-a]pyridine-3-acetonitrile


  • Catalogue No.:PA 26 07540

  • CAS :

    768398-03-4

  • Molecular Formula : C17H15N3

  • Molecular Weight : 261.32

stdClass Object
(
    [pname] => Oxozolpidem
    [catalogue_number] => PA 26 07550
    [category_ids] => ,82,79,78,75,71,70,165,
    [chemical_name] => 
    [weight] => 321.37
    [form] => C19H19N3O2
    [cas] => 400038-68-8
    [pslug] => 400038-68-8-oxozolpidem-pa2607550
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PA 26 07550
PA 26 07550

Oxozolpidem


  • Catalogue No.:PA 26 07550

  • CAS :

    400038-68-8

  • Molecular Formula : C19H19N3O2

  • Molecular Weight : 321.37

stdClass Object
(
    [pname] => 4-Methyl-N-(5-methyl-2-pyridinyl)benzamide
    [catalogue_number] => PA 26 07620
    [category_ids] => ,82,79,78,75,71,70,165,
    [chemical_name] => 
    [weight] => 226.27
    [form] => C14H14N2O
    [cas] => 349122-64-1
    [pslug] => 349122-64-1-4-methyl-n-5-methyl-2-pyridinyl-benzamide-pa2607620
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PA 26 07620
PA 26 07620

4-Methyl-N-(5-methyl-2-pyridinyl)benzamide


  • Catalogue No.:PA 26 07620

  • CAS :

    349122-64-1

  • Molecular Formula : C14H14N2O

  • Molecular Weight : 226.27

stdClass Object
(
    [pname] => Zolpidem Carbaldehyde
    [catalogue_number] => PA 26 07630
    [category_ids] => ,79,75,165,82,78,71,70,
    [chemical_name] => 
    [weight] => 250.3
    [form] => C16H14N2O
    [cas] => 400777-11-9
    [pslug] => 400777-11-9-zolpidem-carbaldehyde-pa2607630
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PA 26 07630
PA 26 07630

Zolpidem Carbaldehyde


  • Catalogue No.:PA 26 07630

  • CAS :

    400777-11-9

  • Molecular Formula : C16H14N2O

  • Molecular Weight : 250.3

stdClass Object
(
    [pname] => Zolpidem 6-Carboxylic Acid
    [catalogue_number] => PA 26 07670
    [category_ids] => ,82,79,78,76,75,71,70,165,
    [chemical_name] => 
    [weight] => 337.37
    [form] => C19H19N3O3
    [cas] => 109461-15-6
    [pslug] => 109461-15-6-zolpidem-6-carboxylic-acid-pa2607670
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PA 26 07670
PA 26 07670

Zolpidem 6-Carboxylic Acid


  • Catalogue No.:PA 26 07670

  • CAS :

    109461-15-6

  • Molecular Formula : C19H19N3O3

  • Molecular Weight : 337.37

stdClass Object
(
    [pname] => Zolpidem Phenyl-4-carboxylic Acid
    [catalogue_number] => PA 26 07680
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    [chemical_name] => 
    [weight] => 337.37
    [form] => C19H19N3O3
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PA 26 07680
PA 26 07680

Zolpidem Phenyl-4-carboxylic Acid


  • Catalogue No.:PA 26 07680

  • CAS :

    109461-65-6

  • Molecular Formula : C19H19N3O3

  • Molecular Weight : 337.37

stdClass Object
(
    [pname] => Zolpidem Phenyl-4-carboxylic Acid Ethyl Ester
    [catalogue_number] => PA 26 07690
    [category_ids] => ,82,80,79,78,71,70,165,
    [chemical_name] => 
    [weight] => 365.43
    [form] => C21H23N3O3
    [cas] => 1026465-13-3
    [pslug] => 1026465-13-3-zolpidem-phenyl-4-carboxylic-acid-ethyl-ester-pa2607690
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PA 26 07690
PA 26 07690

Zolpidem Phenyl-4-carboxylic Acid Ethyl Ester


  • Catalogue No.:PA 26 07690

  • CAS :

    1026465-13-3

  • Molecular Formula : C21H23N3O3

  • Molecular Weight : 365.43

stdClass Object
(
    [pname] => 3-(Dimethylaminomethyl)-6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-d6
    [catalogue_number] => PA STI 033620
    [category_ids] => ,98,82,79,78,71,70,165,
    [chemical_name] => 
    [weight] => 285.42
    [form] => C18H15D6N3
    [cas] => NA
    [pslug] => 3-dimethylaminomethyl-6-methyl-2-4-methylphenyl-imidazo-1-2-a-pyridine-d6-pasti033620
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PA STI 033620
PA STI 033620

3-(Dimethylaminomethyl)-6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-d6


  • Catalogue No.:PA STI 033620

  • CAS :

    NA

  • Molecular Formula : C18H15D6N3

  • Molecular Weight : 285.42

stdClass Object
(
    [pname] => 2-Keto Zolpidem-d6
    [catalogue_number] => PA STI 055310
    [category_ids] => ,98,82,79,78,75,71,70,165,
    [chemical_name] => 
    [weight] => 327.41
    [form] => C19H13D6N3O2
    [cas] => 1330165-18-8
    [pslug] => 1330165-18-8-2-keto-zolpidem-d6-pasti055310
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PA STI 055310
PA STI 055310

2-Keto Zolpidem-d6


  • Catalogue No.:PA STI 055310

  • CAS :

    1330165-18-8

  • Molecular Formula : C19H13D6N3O2

  • Molecular Weight : 327.41

stdClass Object
(
    [pname] => 4-Methyl-N-(5-methyl-2-pyridinyl)benzamide-d6
    [catalogue_number] => PA STI 062510
    [category_ids] => ,98,82,79,78,75,71,70,165,
    [chemical_name] => 
    [weight] => 232.31
    [form] => C14H8D6N2O
    [cas] => 1330277-06-9
    [pslug] => 1330277-06-9-4-methyl-n-5-methyl-2-pyridinyl-benzamide-d6-pasti062510
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PA STI 062510
PA STI 062510

4-Methyl-N-(5-methyl-2-pyridinyl)benzamide-d6


  • Catalogue No.:PA STI 062510

  • CAS :

    1330277-06-9

  • Molecular Formula : C14H8D6N2O

  • Molecular Weight : 232.31

stdClass Object
(
    [pname] => 6-Methyl-2-(4-methylphenyl)-imidazo[1,2-a]pyridine-d6
    [catalogue_number] => PA STI 062780
    [category_ids] => ,98,82,79,78,71,70,165,
    [chemical_name] => 
    [weight] => 228.32
    [form] => C15H8D6N2
    [cas] => 959605-52-8
    [pslug] => 959605-52-8-6-methyl-2-4-methylphenyl-imidazo-1-2-a-pyridine-d6-pasti062780
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PA STI 062780
PA STI 062780

6-Methyl-2-(4-methylphenyl)-imidazo[1,2-a]pyridine-d6


  • Catalogue No.:PA STI 062780

  • CAS :

    959605-52-8

  • Molecular Formula : C15H8D6N2

  • Molecular Weight : 228.32

stdClass Object
(
    [pname] => Zolpidem-d6 6-Carboxylic Acid
    [catalogue_number] => PA STI 087860
    [category_ids] => ,98,82,79,78,76,75,71,70,165,
    [chemical_name] => 
    [weight] => 343.41
    [form] => C19H13D6N3O3
    [cas] => 1190014-62-0
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PA STI 087860
PA STI 087860

Zolpidem-d6 6-Carboxylic Acid


  • Catalogue No.:PA STI 087860

  • CAS :

    1190014-62-0

  • Molecular Formula : C19H13D6N3O3

  • Molecular Weight : 343.41

stdClass Object
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    [pname] => Zolpidem-d6 Phenyl-4-carboxylic Acid
    [catalogue_number] => PA STI 087870
    [category_ids] => ,98,82,79,78,76,75,71,70,165,
    [chemical_name] => 
    [weight] => 343.41
    [form] => C19H13D6N3O3
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PA STI 087870
PA STI 087870

Zolpidem-d6 Phenyl-4-carboxylic Acid


  • Catalogue No.:PA STI 087870

  • CAS :

    1189868-12-9

  • Molecular Formula : C19H13D6N3O3

  • Molecular Weight : 343.41

stdClass Object
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    [pname] => Zolpidem Phenyl-4-carboxylic Acid Ethyl Ester-d6
    [catalogue_number] => PA STI 087880
    [category_ids] => ,98,82,79,78,71,70,165,
    [chemical_name] => 
    [weight] => 371.46
    [form] => C21H17D6N3O3
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PA STI 087880
PA STI 087880

Zolpidem Phenyl-4-carboxylic Acid Ethyl Ester-d6


  • Catalogue No.:PA STI 087880

  • CAS :

    1216455-48-9

  • Molecular Formula : C21H17D6N3O3

  • Molecular Weight : 371.46

stdClass Object
(
    [pname] => Zolpidem Carbaldehyde-d6
    [catalogue_number] => PA STI 087900
    [category_ids] => ,98,82,79,78,75,71,70,165,
    [chemical_name] => 
    [weight] => 256.33
    [form] => C16H8D6N2O
    [cas] => 1329611-32-6
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PA STI 087900
PA STI 087900

Zolpidem Carbaldehyde-d6


  • Catalogue No.:PA STI 087900

  • CAS :

    1329611-32-6

  • Molecular Formula : C16H8D6N2O

  • Molecular Weight : 256.33

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