calcitriol

Impurities - Calcitriol is used to treat hyperparathyroidism and metabolic bone disease in people who have chronic kidney failure and are not receiving dialysis. It is the active form of vitamin D, normally made in the kidney.. Reference standards of Calcitriol API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

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    [pname] => 26,27-Didesmethyl-1,3-(tert-butyldimethylsilyl) (5E)-Calcitriol 24-Carboxylic Acid Methyl Ester
    [catalogue_number] => PA STI 030910
    [category_ids] => ,69,70,75,78,82,98,114,
    [chemical_name] => 
    [weight] => 645.12
    [form] => C38H68O4Si2
    [cas] => 161885-78-5
    [pslug] => 161885-78-5-26-27-didesmethyl-1-3-tert-butyldimethylsilyl-5e-calcitriol-24-carboxylic-acid-methyl-ester-pasti030910
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PA STI 030910
PA STI 030910

26,27-Didesmethyl-1,3-(tert-butyldimethylsilyl) (5E)-Calcitriol 24-Carboxylic Acid Methyl Ester


  • Catalogue No.:PA STI 030910

  • CAS :

    161885-78-5

  • Molecular Formula : C38H68O4Si2

  • Molecular Weight : 645.12

stdClass Object
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    [pname] => Calcitriol - Impurity A
    [catalogue_number] => PA 03 88010
    [category_ids] => ,69,70,75,78,82,114,
    [chemical_name] => 
    [weight] => 416.65
    [form] => C27H44O3
    [cas] => 73837-24-8
    [pslug] => 73837-24-8-calcitriol-impurity-a-pa0388010
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PA 03 88010
PA 03 88010

Calcitriol - Impurity A


  • Catalogue No.:PA 03 88010

  • CAS :

    73837-24-8

  • Molecular Formula : C27H44O3

  • Molecular Weight : 416.65

stdClass Object
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    [pname] => Calcitriol - Impurity B
    [catalogue_number] => PA 03 88020
    [category_ids] => ,69,70,75,78,82,114,
    [chemical_name] => 
    [weight] => 416.65
    [form] => C27H44O3
    [cas] => 66791-71-7
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PA 03 88020
PA 03 88020

Calcitriol - Impurity B


  • Catalogue No.:PA 03 88020

  • CAS :

    66791-71-7

  • Molecular Formula : C27H44O3

  • Molecular Weight : 416.65

stdClass Object
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    [pname] => (1S)-Calcitriol
    [catalogue_number] => PA 03 0881000
    [category_ids] => ,70,75,76,78,82,114,
    [chemical_name] => 
    [weight] => 416.65
    [form] => C27H44O3
    [cas] => NA
    [pslug] => 1s-calcitriol-pa030881000
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PA 03 0881000
PA 03 0881000

(1S)-Calcitriol


  • Catalogue No.:PA 03 0881000

  • CAS :

    NA

  • Molecular Formula : C27H44O3

  • Molecular Weight : 416.65

stdClass Object
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    [pname] => 22-Oxacalcitriol
    [catalogue_number] => PA 03 0881001
    [category_ids] => ,75,76,78,82,114,
    [chemical_name] => 
    [weight] => 418.62
    [form] => C26H42O4
    [cas] => 103909-75-7
    [pslug] => 103909-75-7-22-oxacalcitriol-pa030881001
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PA 03 0881001
PA 03 0881001

22-Oxacalcitriol


  • Catalogue No.:PA 03 0881001

  • CAS :

    103909-75-7

  • Molecular Formula : C26H42O4

  • Molecular Weight : 418.62

stdClass Object
(
    [pname] => Calcitriol Solution
    [catalogue_number] => PA 03 0881002
    [category_ids] => ,70,75,76,78,82,114,
    [chemical_name] => 
    [weight] => 416.65
    [form] => C27H44O3
    [cas] => NA
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PA 03 0881002
PA 03 0881002

Calcitriol Solution


  • Catalogue No.:PA 03 0881002

  • CAS :

    NA

  • Molecular Formula : C27H44O3

  • Molecular Weight : 416.65

stdClass Object
(
    [pname] => 1β-Maxacalcitol
    [catalogue_number] => PA 03 0881003
    [category_ids] => ,70,75,76,78,82,114,
    [chemical_name] => 
    [weight] => 418.62
    [form] => C26H42O4
    [cas] => 169218-34-2
    [pslug] => 169218-34-2-1beta-maxacalcitol-pa030881003
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PA 03 0881003
PA 03 0881003

1β-Maxacalcitol


  • Catalogue No.:PA 03 0881003

  • CAS :

    169218-34-2

  • Molecular Formula : C26H42O4

  • Molecular Weight : 418.62

stdClass Object
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    [pname] => 6-Tert-Butyldimethylsilyloxy-4-(1-methylethenyl)-1-methyl-cyclohexane 1,2-epoxide
    [catalogue_number] => PA 03 0881004
    [category_ids] => ,69,70,75,76,78,82,114,
    [chemical_name] => 
    [weight] => 282.5
    [form] => C16H30O2Si
    [cas] => 121289-19-8
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PA 03 0881004
PA 03 0881004

6-Tert-Butyldimethylsilyloxy-4-(1-methylethenyl)-1-methyl-cyclohexane 1,2-epoxide


  • Catalogue No.:PA 03 0881004

  • CAS :

    121289-19-8

  • Molecular Formula : C16H30O2Si

  • Molecular Weight : 282.5

stdClass Object
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    [pname] => (2R,2aS,3aR,3bR,3cS,5aR,6R,8aR)-6-((R)-6-Hydroxy-6-methylheptan-2-yl)-3b,5a-dimethyl-2,2a,3a,3b,3c,4,5,5a,6,7,8,8a-dodecahydro-1H-cyclopenta[7,8]phenanthro[3,4-b]oxiren-2-ol
    [catalogue_number] => PA 03 0881009
    [category_ids] => ,70,75,76,78,82,
    [chemical_name] => 
    [weight] => 414.63
    [form] => C27H42O3
    [cas] => 151546-04-2
    [pslug] => 151546-04-2-2r-2as-3ar-3br-3cs-5ar-6r-8ar-6-r-6-hydroxy-6-methylheptan-2-yl-3b-5a-dimethyl-2-2a-3a-3b-3c-4-5-5a-6-7-8-8a-dodecahydro-1h-cyclopenta-7-8-phenanthro-3-4-b-oxiren-2-ol-pa030881009
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PA 03 0881009
PA 03 0881009

(2R,2aS,3aR,3bR,3cS,5aR,6R,8aR)-6-((R)-6-Hydroxy-6-methylheptan-2-yl)-3b,5a-dimethyl-2,2a,3a,3b,3c,4,5,5a,6,7,8,8a-dodecahydro-1H-cyclopenta[7,8]phenanthro[3,4-b]oxiren-2-ol


  • Catalogue No.:PA 03 0881009

  • CAS :

    151546-04-2

  • Molecular Formula : C27H42O3

  • Molecular Weight : 414.63

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