Timolol

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Timolol 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 : Timolol EP Impurity A ; Timolol BP Impurity A ;Timolol USP RC A ;(R)-Timolol Maleate ;(2R)-1-[(1,1-Dimethylethyl)amino]-3-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-2-ol maleate | 26839-77-0

    Code:  JCTML-14
    CAS:  26839-77-0
    Chemical Formula:  C17H28N4O7S
    Molecular Weight: 432.49
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Timolol EP Impurity A ; Timolol BP Impurity A ;Timolol USP RC A ;(R)-Timolol Maleate ;(2R)-1-[(1,1-Dimethylethyl)amino]-3-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-2-ol maleate | 26839-77-0 is useful as reference Impurity standard.
    Timolol EP Impurity A ; Timolol BP Impurity A ;Timolol USP RC A ;(R)-Timolol Maleate ;(2R)-1-[(1,1-Dimethylethyl)amino]-3-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-2-ol maleate | 26839-77-0
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    Product Name : Timolol EP Impurity B ; Timolol BP Impurity B ;Timolol USP RC B ;(2RS)-3-[(1,1-Dimethylethyl)amino]-2-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-1-ol maleate | 59697-06-2

    Code:  JCTML-13
    CAS:  59697-06-2
    Chemical Formula:  C17H28N4O7S
    Molecular Weight: 432.49
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Timolol EP Impurity B ; Timolol BP Impurity B ;Timolol USP RC B ;(2RS)-3-[(1,1-Dimethylethyl)amino]-2-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-1-ol maleate | 59697-06-2 is useful as reference Impurity standard.
    Timolol EP Impurity B ; Timolol BP Impurity B ;Timolol USP RC B ;(2RS)-3-[(1,1-Dimethylethyl)amino]-2-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-1-ol maleate | 59697-06-2
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    Product Name : Timolol EP Impurity C ;Timolol BP Impurity C ; Timolol USP RC C ;(2RS)-N-(1,1-Dimethylethyl)-2,3-bis[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-1-amine maleate | 610271-57-3

    Code: JCTML-12
    CAS:  610271-57-3
    Chemical Formula: C23H35N7O8S2
    Molecular Weight: 601.70
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Timolol EP Impurity C ;Timolol BP Impurity C ; Timolol USP RC C ;(2RS)-N-(1,1-Dimethylethyl)-2,3-bis[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-1-amine maleate | 610271-57-3 is useful as reference Impurity standard.
    Timolol EP Impurity C ;Timolol BP Impurity C ; Timolol USP RC C ;(2RS)-N-(1,1-Dimethylethyl)-2,3-bis[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-1-amine maleate | 610271-57-3
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    Product Name : Timolol EP Impurity D ; Timolol BP Impurity D ;Timolol USP RC D ;4-(Morpholin-4-yl)-1,2,5-thiadiazol-3-ol | 30165-97-0

    Code: JCTML-11
    CAS:  30165-97-0
    Chemical Formula: C6H9N3O2S
    Molecular Weight: 187.22
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Timolol EP Impurity D ; Timolol BP Impurity D ;Timolol USP RC D ;4-(Morpholin-4-yl)-1,2,5-thiadiazol-3-ol | 30165-97-0is useful as reference Impurity standard.
    Timolol EP Impurity D ; Timolol BP Impurity D ;Timolol USP RC D ;4-(Morpholin-4-yl)-1,2,5-thiadiazol-3-ol | 30165-97-0
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    Product Name : Timolol EP Impurity E ;Timolol BP Impurity E ;Timolol USP RC E ;(2Z)-4-[(1S)-1-[[(1,1-Dimethylethyl)amino]methyl]-2-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]ethoxy]-4-oxobut-2-enoic acid maleate | 1026075-53-5

    Code: JCTML-10
    CAS: 1026075-53-5
    Chemical Formula: C21H30N4O10S
    Molecular Weight: 530.55
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Timolol EP Impurity E ;Timolol BP Impurity E ;Timolol USP RC E ;(2Z)-4-[(1S)-1-[[(1,1-Dimethylethyl)amino]methyl]-2-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]ethoxy]-4-oxobut-2-enoic acid maleate | 1026075-53-5 is useful as reference Impurity standard.
    Timolol EP Impurity E ;Timolol BP Impurity E ;Timolol USP RC E ;(2Z)-4-[(1S)-1-[[(1,1-Dimethylethyl)amino]methyl]-2-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]ethoxy]-4-oxobut-2-enoic acid maleate | 1026075-53-5
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    Product Name : Timolol EP Impurity F ; Timolol BP Impurity F ;Timolol USP RC F ;4-(4-Chloro-1,2,5-thiadiazol-3-yl)morpholine | 30165-96-9

    Code: JCTML-09
    CAS: 30165-96-9
    Chemical Formula: C6H8ClN3OS
    Molecular Weight: 205.67
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Timolol EP Impurity F ; Timolol BP Impurity F ;Timolol USP RC F ;4-(4-Chloro-1,2,5-thiadiazol-3-yl)morpholine | 30165-96-9 is useful as reference Impurity standard.
    Timolol EP Impurity F ; Timolol BP Impurity F ;Timolol USP RC F ;4-(4-Chloro-1,2,5-thiadiazol-3-yl)morpholine | 30165-96-9
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    Product Name : Timolol EP Impurity G ;Timolol BP Impurity G ;4-(Morpholin-4-yl)-1,2,5-thiadiazol-3(2H)-one-1-oxide | 75202-36-7

    Code: JCTML-08
    CAS: 75202-36-7
    Chemical Formula: C6H9N3O3S
    Molecular Weight: 203.22
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Timolol EP Impurity G ;Timolol BP Impurity G ;4-(Morpholin-4-yl)-1,2,5-thiadiazol-3(2H)-one-1-oxide | 75202-36-7 is useful as reference Impurity standard.
    Timolol EP Impurity G ;Timolol BP Impurity G ;4-(Morpholin-4-yl)-1,2,5-thiadiazol-3(2H)-one-1-oxide | 75202-36-7
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    Product Name : Timolol EP Impurity H ; Timolol BP Impurity H ;2-[(2RS)-3-[(1,1-Dimethylethyl)amino]-2-hydroxypropyl]-4-(morpholin-4-yl)-1,2,5-thiadiazol-3(2H)-one | 158636-97-6

    Code: JCTML-07
    CAS: 158636-97-6
    Chemical Formula: C13H24N4O3S
    Molecular Weight: 316.42
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Timolol EP Impurity H ; Timolol BP Impurity H ;2-[(2RS)-3-[(1,1-Dimethylethyl)amino]-2-hydroxypropyl]-4-(morpholin-4-yl)-1,2,5-thiadiazol-3(2H)-one | 158636-97-6 is useful as reference Impurity standard.
    Timolol EP Impurity H ; Timolol BP Impurity H ;2-[(2RS)-3-[(1,1-Dimethylethyl)amino]-2-hydroxypropyl]-4-(morpholin-4-yl)-1,2,5-thiadiazol-3(2H)-one | 158636-97-6
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    Product Name : Timolol EP Impurity I ; Timolol BP Impurity I ;(2RS)-1-(Ethylamino)-3-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-2-ol

    Code: JCTML-06
    CAS: NA
    Chemical Formula: C11H20N4O3S
    Molecular Weight: 288.37
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Timolol EP Impurity I ; Timolol BP Impurity I ;(2RS)-1-(Ethylamino)-3-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-2-ol is useful as reference Impurity standard.
    Timolol EP Impurity I ; Timolol BP Impurity I ;(2RS)-1-(Ethylamino)-3-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-2-ol
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    Product Name : Timolol EP Impurity J ; Timolol BP Impurity J ;1,1′-[1,2,5-Thiadiazol-3,4-diylbis(oxy)]bis[3-[(1,1-dimethylethyl)amino]propan-2-ol

    Code: JCTML-05
    CAS: NA
    Chemical Formula: C16H32N4O4S
    Molecular Weight:376.51
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Timolol EP Impurity J ; Timolol BP Impurity J ;1,1′-[1,2,5-Thiadiazol-3,4-diylbis(oxy)]bis[3-[(1,1-dimethylethyl)amino]propan-2-ol is useful as reference Impurity standard.
    Timolol EP Impurity J ; Timolol BP Impurity J ;1,1′-[1,2,5-Thiadiazol-3,4-diylbis(oxy)]bis[3-[(1,1-dimethylethyl)amino]propan-2-ol
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    Product Name : Timolol Impurity 1 ; ((5S)-3-Tert-butyl-2-phenyloxazolidin-5-yl)methanol | 194861-99-9

    Code: JCTML-04
    CAS: 194861-99-9
    Chemical Formula: C6H8ClN3OS
    Molecular Weight: 205.67
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Timolol Impurity 1 ; ((5S)-3-Tert-butyl-2-phenyloxazolidin-5-yl)methanol | 194861-99-9 is useful as reference Impurity standard.
    Timolol Impurity 1 ; ((5S)-3-Tert-butyl-2-phenyloxazolidin-5-yl)methanol | 194861-99-9
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    Product Name : Timolol Impurity 2 ;3,4-Diethoxy-2,5-dihydro-1,2,5-thiadiazole 1-oxide | 79844-64-7

    Code: JCTML-03
    CAS: 79844-64-7
    Chemical Formula: C6H12N2O3S
    Molecular Weight: 192.24
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Timolol Impurity 2 ;3,4-Diethoxy-2,5-dihydro-1,2,5-thiadiazole 1-oxide | 79844-64-7 is useful as reference Impurity standard.
    Timolol Impurity 2 ;3,4-Diethoxy-2,5-dihydro-1,2,5-thiadiazole 1-oxide | 79844-64-7
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    Product Name : Timolol Impurity 3 ;Ethanediimidic acid,1,2-diethyl ester | 13534-15-1

    Code: JCTML-02
    CAS: 13534-15-1
    Chemical Formula: C6H12N2O2
    Molecular Weight: 144.17
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Timolol Impurity 3 ;Ethanediimidic acid,1,2-diethyl ester | 13534-15-1 is useful as reference Impurity standard.
    Timolol Impurity 3 ;Ethanediimidic acid,1,2-diethyl ester | 13534-15-1
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    Product Name : Timolol Maleate ;(2S)-1-[(1,1-Dimethylethyl)amino]-3-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-2-ol (Z)-butenedioate | 26921-17-5

    Code: JCTML-01
    CAS: 26921-17-5
    Chemical Formula: C17H28N4O7S
    Molecular Weight: 432.49
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Timolol Maleate ;(2S)-1-[(1,1-Dimethylethyl)amino]-3-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-2-ol (Z)-butenedioate | 26921-17-5 is useful as reference Impurity standard.
    Timolol Maleate ;(2S)-1-[(1,1-Dimethylethyl)amino]-3-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-2-ol (Z)-butenedioate | 26921-17-5
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