Dexamethasone

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Dexamethasone API Reference standards  and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com

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    Product Name : Dexamethasone ;Betamethasone EP Impurity A ;Dexamethasone Acetate EP Impurity A ; Dexamethasone Isonicotinate EP Impurity A ; 9-Fluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione | 50-02-2

    Code: JCDXT-18
    CAS: 50-02-2
    Chemical Formula: C22H29FO5
    Molecular Weight: 392.46
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone ;Betamethasone EP Impurity A ;Dexamethasone Acetate EP Impurity A ; Dexamethasone Isonicotinate EP Impurity A ; 9-Fluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione | 50-02-2 is useful as reference Impurity standard.
    Dexamethasone ;Betamethasone EP Impurity A ;Dexamethasone Acetate EP Impurity A ; Dexamethasone Isonicotinate EP Impurity A ; 9-Fluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione  |  50-02-2
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    Product Name : Dexamethasone 17-Desoxy 17β-Carboxy Impurity ;(11β,16α,17β)-9-Fluoro-11-hydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid | 75262-69-0

    Code: JCDXT-17
    CAS: 75262-69-0
    Chemical Formula: C21H27FO4
    Molecular Weight: 362.44
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone 17-Desoxy 17β-Carboxy Impurity ;(11β,16α,17β)-9-Fluoro-11-hydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid | 75262-69-0 is useful as reference Impurity standard.
    Dexamethasone 17-Desoxy 17β-Carboxy Impurity ;(11β,16α,17β)-9-Fluoro-11-hydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid  |  75262-69-0
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    Product Name : Dexamethasone 17-Oxo Impurity ;9-Fluoro-11β-hydroxy-16α-methyl Androsta-1,4-diene-3,17-dione | 1880-61-1

    Code: JCDXT-16
    CAS: 1880-61-1
    Chemical Formula: C20H25FO3
    Molecular Weight: 332.41
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone 17-Oxo Impurity ;9-Fluoro-11β-hydroxy-16α-methyl Androsta-1,4-diene-3,17-dione | 1880-61-1 is useful as reference Impurity standard.
    Dexamethasone 17-Oxo Impurity ;9-Fluoro-11β-hydroxy-16α-methyl Androsta-1,4-diene-3,17-dione  |  1880-61-1
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    Product Name : Dexamethasone 17-Propionate Impurity ; (11β,16α)-9-Fluoro-11,21-dihydroxy-16-methyl-17-(1-oxopropoxy)-pregna-1,4-diene-3,20-dione ;9-Fluoro-11β,17,21-trihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione 17-Propionate | 15423-89-9

    Code: JCDXT-15
    CAS: 15423-89-9
    Chemical Formula: C25H33FO6
    Molecular Weight:  448.52
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone 17-Propionate Impurity ; (11β,16α)-9-Fluoro-11,21-dihydroxy-16-methyl-17-(1-oxopropoxy)-pregna-1,4-diene-3,20-dione ;9-Fluoro-11β,17,21-trihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione 17-Propionate | 15423-89-9 is useful as reference Impurity standard.
    Dexamethasone 17-Propionate Impurity ; (11β,16α)-9-Fluoro-11,21-dihydroxy-16-methyl-17-(1-oxopropoxy)-pregna-1,4-diene-3,20-dione ;9-Fluoro-11β,17,21-trihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione 17-Propionate  |  15423-89-9
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    Product Name : Dexamethasone 21-Propionate Impurity ;(11β,16α)-9-Fluoro-11,17-dihydroxy-16-methyl-21-(1-oxopropoxy)-pregna-1,4-diene-3,20-dione ;9-Fluoro-11β,17,21-trihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione 21-Propionate | 3793-10-0

    Code: JCDXT-14
    CAS: 3793-10-0
    Chemical Formula: C25H33FO6
    Molecular Weight: 448.52
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone 21-Propionate Impurity ;(11β,16α)-9-Fluoro-11,17-dihydroxy-16-methyl-21-(1-oxopropoxy)-pregna-1,4-diene-3,20-dione ;9-Fluoro-11β,17,21-trihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione 21-Propionate | 3793-10-0 is useful as reference Impurity standard.
    Dexamethasone 21-Propionate Impurity ;(11β,16α)-9-Fluoro-11,17-dihydroxy-16-methyl-21-(1-oxopropoxy)-pregna-1,4-diene-3,20-dione ;9-Fluoro-11β,17,21-trihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione 21-Propionate  |  3793-10-0
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    Product Name : Dexamethasone 6β-Hydroxy Impurity ;(6β,11β,16α)-9-Fluoro-6,11,17,21-tetrahydroxy-16-methylpregna-1,4-diene-3,20-dione | 55879-47-5

    Code: JCDXT-13
    CAS: 55879-47-5
    Chemical Formula: C22H29FO6
    Molecular Weight: 408.46
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone 6β-Hydroxy Impurity ;(6β,11β,16α)-9-Fluoro-6,11,17,21-tetrahydroxy-16-methylpregna-1,4-diene-3,20-dione | 55879-47-5 is useful as reference Impurity standard.
    Dexamethasone 6β-Hydroxy Impurity ;(6β,11β,16α)-9-Fluoro-6,11,17,21-tetrahydroxy-16-methylpregna-1,4-diene-3,20-dione  |  55879-47-5
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    Product Name : Dexamethasone Dipropionate Impurity ; (11β,16α)-9-Fluoro-11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione | 55541-30-5

    Code: JCDXT-12
    CAS: 55541-30-5
    Chemical F ormula: C28H37FO7
    Molecular Weight: 504.59
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone Dipropionate Impurity ; (11β,16α)-9-Fluoro-11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione | 55541-30-5 is useful as reference Impurity standard.
    Dexamethasone Dipropionate Impurity ; (11β,16α)-9-Fluoro-11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione  |  55541-30-5
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    Product Name : Dexamethasone EP Impurity A ;14-Fluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione

    Code: JCDXT-11
    CAS: NA
    Chemical Formula: C22H29FO5
    Molecular Weight: 392.46
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone EP Impurity A ;14-Fluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione is useful as reference Impurity standard.
    Dexamethasone EP Impurity A ;14-Fluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione
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    Product Name : Dexamethasone EP Impurity B ; Betamethasone ;Betamethasone Dipropionate EP Impurity A ;9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione | 378-44-9

    Code: JCDXT-10
    CAS: 378-44-9
    Chemical Formula: C22H29FO5
    Molecular Weight: 392.46
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone EP Impurity B ; Betamethasone ;Betamethasone Dipropionate EP Impurity A ;9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione | 378-44-9 is useful as reference Impurity standard.
    Dexamethasone EP Impurity B ; Betamethasone ;Betamethasone Dipropionate EP Impurity A ;9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione  |  378-44-9
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    Product Name : Dexamethasone EP Impurity C ;1,2-Dihydro Dexamethasone ;9-Fluoro-11β,17,21-trihydroxy-16α-methylpregn-4-ene-3,20-dione | 426-17-5

    Code: JCDXT-09
    CAS: 426-17-5
    Chemical Formula: C22H31FO5
    Molecular Weight: 394.48
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone EP Impurity C ;1,2-Dihydro Dexamethasone ;9-Fluoro-11β,17,21-trihydroxy-16α-methylpregn-4-ene-3,20-dione | 426-17-5 is useful as reference Impurity standard.
    Dexamethasone EP Impurity C ;1,2-Dihydro Dexamethasone ;9-Fluoro-11β,17,21-trihydroxy-16α-methylpregn-4-ene-3,20-dione  |  426-17-5
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    Product Name : Dexamethasone EP Impurity D ;Dexamethasone 9,11-Epoxide ;9β,11β-Epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione | 24916-90-3

    Code: JCDXT-08
    CAS: 24916-90-3
    Chemical Formula: C22H28O5
    Molecular Weight: 372.45
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone EP Impurity D ;Dexamethasone 9,11-Epoxide ;9β,11β-Epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione | 24916-90-3 is useful as reference Impurity standard.
    Dexamethasone EP Impurity D ;Dexamethasone 9,11-Epoxide ;9β,11β-Epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione  |  24916-90-3
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    Product Name : Dexamethasone EP Impurity E ;Vamorolone ; 17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione | 13209-41-1

    Code: JCDXT-07
    CAS: 13209-41-1
    Chemical Formula: C22H28O4
    Molecular Weight: 356.46
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone EP Impurity E ;Vamorolone ; 17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione | 13209-41-1 is useful as reference Impurity standard.
    Dexamethasone EP Impurity E ;Vamorolone ; 17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione  |   13209-41-1
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    Product Name : Dexamethasone EP Impurity F ; 9-Fluoro-11β,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione | 382-67-2

    Code: JCDXT-06
    CAS: 382-67-2
    Chemical Formula: C22H29FO4
    Molecular Weight: 376.46
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone EP Impurity F ; 9-Fluoro-11β,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione | 382-67-2 is useful as reference Impurity standard.
    Dexamethasone EP Impurity F ;  9-Fluoro-11β,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione  |   382-67-2
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    Product Name : Dexamethasone EP Impurity G ; 21-O-Acetyl Dexamethasone ;Dexamethasone Acetate ; Dexamethasone Isonicotinate EP Impurity B ; 9-Fluoro-11β,17-dihydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate | 1177-87-3

    Code: JCDXT-05
    CAS: 1177-87-3
    Chemical Formula: C24H31FO6
    Molecular Weight: 434.50
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone EP Impurity G ; 21-O-Acetyl Dexamethasone ;Dexamethasone Acetate ; Dexamethasone Isonicotinate EP Impurity B ; 9-Fluoro-11β,17-dihydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate | 1177-87-3 is useful as reference Impurity standard.
    Dexamethasone EP Impurity G ; 21-O-Acetyl Dexamethasone ;Dexamethasone Acetate ; Dexamethasone Isonicotinate EP Impurity B ; 9-Fluoro-11β,17-dihydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate  |  1177-87-3
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    Product Name : Dexamethasone EP Impurity H ;17-Hydroxy-16α-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate | 10106-41-9

    Code: JCDXT-04
    CAS: 10106-41-9
    Chemical Formula: C24H30O5
    Molecular Weight: 398.49
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone EP Impurity H ;17-Hydroxy-16α-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate | 10106-41-9 is useful as reference Impurity standard.
    Dexamethasone EP Impurity H ;17-Hydroxy-16α-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate  |  10106-41-9
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    Product Name : Dexamethasone EP Impurity I ;9α,11α-Epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione | 14622-47-0

    Code: JCDXT-03
    CAS: 14622-47-0
    Chemical Formula: C22H28O5
    Molecular Weight: 372.45
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone EP Impurity I ;9α,11α-Epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione | 14622-47-0 is useful as reference Impurity standard.
    Dexamethasone EP Impurity I ;9α,11α-Epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione  |   14622-47-0
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    Product Name : Dexamethasone EP Impurity J ; 16α-Methyl-11-oxo Prednisolone ;17,21-Dihydroxy-16α-methylpregna-1,4-diene-3,11,20-trione | 2036-77-3

    Code: JCDXT-02
    CAS: 2036-77-3
    Chemical Formula: C22H28O5
    Molecular Weight: 372.45
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone EP Impurity J ; 16α-Methyl-11-oxo Prednisolone ;17,21-Dihydroxy-16α-methylpregna-1,4-diene-3,11,20-trione | 2036-77-3 is useful as reference Impurity standard.
    Dexamethasone EP Impurity J ; 16α-Methyl-11-oxo Prednisolone ;17,21-Dihydroxy-16α-methylpregna-1,4-diene-3,11,20-trione  |   2036-77-3
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    Product Name : Dexamethasone EP Impurity K ;∆7,9(11)-Dexamethasone ;17,21-Dihydroxy-16α-methylpregna-1,4,7,9(11)-tetraene3,20-dione

    Code: JCDXT-01
    CAS: NA
    Chemical Formula: C22H26O4
    Molecular Weight: 354.44
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dexamethasone EP Impurity K ;∆7,9(11)-Dexamethasone ;17,21-Dihydroxy-16α-methylpregna-1,4,7,9(11)-tetraene3,20-dione is useful as reference Impurity standard.
    Dexamethasone EP Impurity K ;∆7,9(11)-Dexamethasone ;17,21-Dihydroxy-16α-methylpregna-1,4,7,9(11)-tetraene3,20-dione