Betamethasone-impurities | Pharmaffiliates

betamethasone

Betamethasone is a corticosteroid that is available as pill, by injection, and as a cream. It is a steroid medication.It is used as a topical cream to relieve skin irritation, such as itching and flaking from eczema.. Reference standards of Betamethasone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

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    [catalogue_number] => PAI 02 001318
    [category_ids] => ,70,78,82,87,
    [chemical_name] => 
    [weight] => 412.48
    [form] => C24H28O6
    [cas] => NA
    [pslug] => 2-4as-6as-7r-8r-9as-9bs-7-hydroxy-4a-6a-8-trimethyl-2-oxo-2-4a-5a-6-6a-7-8-9-9a-9b-decahydrocyclopenta-1-2-phenanthro-4-4a-b-oxiren-7-yl-2-oxoethyl-acetate-pai02001318
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PAI 02 001318

2-((4aS,6aS,7R,8R,9aS,9bS)-7-Hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl Acetate


  • Catalogue No.:PAI 02 001318

  • CAS :

    NA

  • Molecular Formula : C24H28O6

  • Molecular Weight : 412.48

stdClass Object
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    [pname] => (9β,11β,16α)-3,21-Bis(acetyloxy)-9,11-epoxy-17-hydroxy-16-methylpregna-1,3,5-trien-20-one
    [catalogue_number] => PAI 02 001317
    [category_ids] => ,70,78,82,87,
    [chemical_name] => 
    [weight] => 456.54
    [form] => C26H32O7
    [cas] => 427887-69-2
    [pslug] => 427887-69-2-9beta-11beta-16alpha-3-21-bis-acetyloxy-9-11-epoxy-17-hydroxy-16-methylpregna-1-3-5-trien-20-one-pai02001317
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PAI 02 001317

(9β,11β,16α)-3,21-Bis(acetyloxy)-9,11-epoxy-17-hydroxy-16-methylpregna-1,3,5-trien-20-one


  • Catalogue No.:PAI 02 001317

  • CAS :

    427887-69-2

  • Molecular Formula : C26H32O7

  • Molecular Weight : 456.54

stdClass Object
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    [pname] => Pregna-1,4,9(11),16-tetraene-3,20-dione
    [catalogue_number] => PA 02 0311027
    [category_ids] => ,70,78,82,87,
    [chemical_name] => 
    [weight] => 308.42
    [form] => C21H24O2
    [cas] => 117048-56-3
    [pslug] => 117048-56-3-pregna-1-4-9-11-16-tetraene-3-20-dione-pa020311027
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PA 02 0311027

Pregna-1,4,9(11),16-tetraene-3,20-dione


  • Catalogue No.:PA 02 0311027

  • CAS :

    117048-56-3

  • Molecular Formula : C21H24O2

  • Molecular Weight : 308.42

stdClass Object
(
    [pname] => 3,17b-Diacetoxy-3,5-estradiene
    [catalogue_number] => PA 02 0311028
    [category_ids] => ,70,78,82,87,
    [chemical_name] => 
    [weight] => 358.48
    [form] => C22H30O4
    [cas] => 4999-76-2
    [pslug] => 4999-76-2-3-17b-diacetoxy-3-5-estradiene-pa020311028
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PA 02 0311028

3,17b-Diacetoxy-3,5-estradiene


  • Catalogue No.:PA 02 0311028

  • CAS :

    4999-76-2

  • Molecular Formula : C22H30O4

  • Molecular Weight : 358.48

stdClass Object
(
    [pname] => Estr-4-en-3-one, 17-(acetyloxy)-6-bromo-, (6β,17β)
    [catalogue_number] => PA 02 0311029
    [category_ids] => ,70,78,82,87,
    [chemical_name] => 
    [weight] => 395.34
    [form] => C20H27BrO3
    [cas] => 5308-21-4
    [pslug] => 5308-21-4-estr-4-en-3-one-17-acetyloxy-6-bromo-6beta-17beta-pa020311029
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PA 02 0311029

Estr-4-en-3-one, 17-(acetyloxy)-6-bromo-, (6β,17β)


  • Catalogue No.:PA 02 0311029

  • CAS :

    5308-21-4

  • Molecular Formula : C20H27BrO3

  • Molecular Weight : 395.34

stdClass Object
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    [pname] => 2-((4aS,4bS,5aS,6aS,7R,9aS,9bS)-7-Hydroxy-4a,6a-dimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate
    [catalogue_number] => PA 02 0311031
    [category_ids] => ,75,78,70,82,
    [chemical_name] => 
    [weight] => 400.47
    [form] => C23H28O6
    [cas] => 38680-83-0
    [pslug] => 38680-83-0-2-4as-4bs-5as-6as-7r-9as-9bs-7-hydroxy-4a-6a-dimethyl-2-oxo-2-4a-5a-6-6a-7-8-9-9a-9b-10-11-dodecahydrocyclopenta-1-2-phenanthro-4-4a-b-oxiren-7-yl-2-oxoethyl-acetate-pa020311031
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PA 02 0311031

2-((4aS,4bS,5aS,6aS,7R,9aS,9bS)-7-Hydroxy-4a,6a-dimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate


  • Catalogue No.:PA 02 0311031

  • CAS :

    38680-83-0

  • Molecular Formula : C23H28O6

  • Molecular Weight : 400.47

stdClass Object
(
    [pname] => Δ-4,6-Betamethasone
    [catalogue_number] => PA 02 0311030
    [category_ids] => ,75,78,70,82,
    [chemical_name] => 
    [weight] => 390.45
    [form] => C22H27FO5
    [cas] => 2317-44-4
    [pslug] => 2317-44-4-delta-4-6-betamethasone-pa020311030
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PA 02 0311030

Δ-4,6-Betamethasone


  • Catalogue No.:PA 02 0311030

  • CAS :

    2317-44-4

  • Molecular Formula : C22H27FO5

  • Molecular Weight : 390.45

stdClass Object
(
    [pname] => Delta-9,11-Betamethasone 21-Phosphate
    [catalogue_number] => PA 02 0311032
    [category_ids] => ,87,82,78,70,
    [chemical_name] => 
    [weight] => 436.44
    [form] => C22H29O7P
    [cas] => NA
    [pslug] => delta-9-11-betamethasone-21-phosphate-pa020311032
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PA 02 0311032

Delta-9,11-Betamethasone 21-Phosphate


  • Catalogue No.:PA 02 0311032

  • CAS :

    NA

  • Molecular Formula : C22H29O7P

  • Molecular Weight : 436.44

stdClass Object
(
    [pname] => (8S,9R,10S,11S,13S,14S,16S,17R)-17-(2,2-Dihydroxyacetyl)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one
    [catalogue_number] => PA 02 0311033
    [category_ids] => ,70,78,82,87,
    [chemical_name] => 
    [weight] => 408.47
    [form] => C22H29FO6
    [cas] => 1184871-60-0
    [pslug] => 1184871-60-0-8s-9r-10s-11s-13s-14s-16s-17r-17-2-2-dihydroxyacetyl-9-fluoro-11-17-dihydroxy-10-13-16-trimethyl-6-7-8-9-10-11-12-13-14-15-16-17-dodecahydro-3h-cyclopenta-a-phenanthren-3-one-pa020311033
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PA 02 0311033

(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2,2-Dihydroxyacetyl)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one


  • Catalogue No.:PA 02 0311033

  • CAS :

    1184871-60-0

  • Molecular Formula : C22H29FO6

  • Molecular Weight : 408.47