Timolol-impurities | Pharmaffiliates

timolol

An (R ) isomer of Timolol, an Antihypertensive, antiarrhythmic (class II) and antianginal drug. Reference standards of Timolol API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

stdClass Object
(
    [pname] => N-Benzyl-tert-butylamine
    [catalogue_number] => PA 20 36510
    [category_ids] => ,80,79,70,78,82,
    [chemical_name] => 
    [weight] => 163.26
    [form] => C11H17N
    [cas] => 3378-72-1
    [pslug] => 3378-72-1-n-benzyl-tert-butylamine-pa2036510
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PA 20 36510

N-Benzyl-tert-butylamine


  • Catalogue No.:PA 20 36510

  • CAS :

    3378-72-1

  • Molecular Formula : C11H17N

  • Molecular Weight : 163.26

stdClass Object
(
    [pname] => (2S)-1-Chloro-3-[[4-(4-morpholinyl)-1,2,5-thiadiazol-3-yl]oxy]-2-propanol
    [catalogue_number] => PA 20 36540
    [category_ids] => ,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 279.74
    [form] => C9H14ClN3O3S
    [cas] => 741719-52-8
    [pslug] => 741719-52-8-2s-1-chloro-3-4-4-morpholinyl-1-2-5-thiadiazol-3-yl-oxy-2-propanol-pa2036540
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PA 20 36540

(2S)-1-Chloro-3-[[4-(4-morpholinyl)-1,2,5-thiadiazol-3-yl]oxy]-2-propanol


  • Catalogue No.:PA 20 36540

  • CAS :

    741719-52-8

  • Molecular Formula : C9H14ClN3O3S

  • Molecular Weight : 279.74

stdClass Object
(
    [pname] => 4-(4-(((5S)-3-(tert-Butyl)-2-phenyloxazolidin-5-yl)methoxy)-1,2,5-thiadiazol-3-yl)morpholine
    [catalogue_number] => PA 20 36550
    [category_ids] => ,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 404.53
    [form] => C20H28N4O3S
    [cas] => NA
    [pslug] => 4-4-5s-3-tert-butyl-2-phenyloxazolidin-5-yl-methoxy-1-2-5-thiadiazol-3-yl-morpholine-pa2036550
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PA 20 36550

4-(4-(((5S)-3-(tert-Butyl)-2-phenyloxazolidin-5-yl)methoxy)-1,2,5-thiadiazol-3-yl)morpholine


  • Catalogue No.:PA 20 36550

  • CAS :

    NA

  • Molecular Formula : C20H28N4O3S

  • Molecular Weight : 404.53

stdClass Object
(
    [pname] => rac Timolol-d5 Maleate
    [catalogue_number] => PA STI 083230
    [category_ids] => ,79,71,78,70,82,98,
    [chemical_name] => 
    [weight] => 437.52
    [form] => C17H23D5N4O7S
    [cas] => 1217260-21-3
    [pslug] => 1217260-21-3-rac-timolol-d5-maleate-pasti083230
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PA STI 083230

rac Timolol-d5 Maleate


  • Catalogue No.:PA STI 083230

  • CAS :

    1217260-21-3

  • Molecular Formula : C17H23D5N4O7S

  • Molecular Weight : 437.52

stdClass Object
(
    [pname] => 4-Morpholino-2-(oxiran-2-ylmethyl)-2,3-dihydro-1,2,5-thiadiazol-3-ol
    [catalogue_number] => PAI 20 012010
    [category_ids] => ,70,
    [chemical_name] => 
    [weight] => 245.30
    [form] => C9H15N3O3S
    [cas] => NA
    [pslug] => 4-morpholino-2-oxiran-2-ylmethyl-2-3-dihydro-1-2-5-thiadiazol-3-ol-pai20012010
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PAI 20 012010

4-Morpholino-2-(oxiran-2-ylmethyl)-2,3-dihydro-1,2,5-thiadiazol-3-ol


  • Catalogue No.:PAI 20 012010

  • CAS :

    NA

  • Molecular Formula : C9H15N3O3S

  • Molecular Weight : 245.30

stdClass Object
(
    [pname] => Timolol - API Standards 
    [catalogue_number] => PA 47 91000
    [category_ids] => ,69,70,78,82,88,
    [chemical_name] => 
    [weight] => 316.42
    [form] => C13H24N4O3S
    [cas] => 26839-75-8
    [pslug] => 26839-75-8-timolol-api-pa4791000
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PA 47 91000

Timolol - API Standards


  • Catalogue No.:PA 47 91000

  • CAS :

    26839-75-8

  • Molecular Formula : C13H24N4O3S

  • Molecular Weight : 316.42

stdClass Object
(
    [pname] => 3,4-Dichloro-1,2,5-thiadiazole
    [catalogue_number] => PA 20 36570
    [category_ids] => ,80,71,81,78,70,82,88,
    [chemical_name] => 
    [weight] => 155
    [form] => C2Cl2N2S
    [cas] => 5728-20-1
    [pslug] => 5728-20-1-3-4-dichloro-1-2-5-thiadiazole-pa2036570
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PA 20 36570

3,4-Dichloro-1,2,5-thiadiazole


  • Catalogue No.:PA 20 36570

  • CAS :

    5728-20-1

  • Molecular Formula : C2Cl2N2S

  • Molecular Weight : 155

stdClass Object
(
    [pname] => 3,4-Dichloro-1,2,5-thiadiazole 1-oxide
    [catalogue_number] => PA 20 36580
    [category_ids] => ,80,71,81,78,70,82,88,
    [chemical_name] => 
    [weight] => 171
    [form] => C2Cl2N2OS
    [cas] => 121771-55-9
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PA 20 36580

3,4-Dichloro-1,2,5-thiadiazole 1-oxide


  • Catalogue No.:PA 20 36580

  • CAS :

    121771-55-9

  • Molecular Formula : C2Cl2N2OS

  • Molecular Weight : 171

stdClass Object
(
    [pname] => (S)-Isotimolol
    [catalogue_number] => PA 20 36590
    [category_ids] => ,79,71,78,70,82,88,
    [chemical_name] => 
    [weight] => 316.42
    [form] => C13H24N4O3S
    [cas] => 158636-96-5
    [pslug] => 158636-96-5-s-isotimolol-pa2036590
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PA 20 36590

(S)-Isotimolol


  • Catalogue No.:PA 20 36590

  • CAS :

    158636-96-5

  • Molecular Formula : C13H24N4O3S

  • Molecular Weight : 316.42

stdClass Object
(
    [pname] => (S)-N-[4-[3-[(1,1-Dimethylethyl)amino]-2-hydroxypropoxy]-1,2,5-thiadiazol-3-yl]-N-(2-hydroxyethyl)-glycine
    [catalogue_number] => PA 20 36600
    [category_ids] => ,71,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 348.42
    [form] => C13H24N4O5S
    [cas] => 75014-25-4
    [pslug] => 75014-25-4-s-n-4-3-1-1-dimethylethyl-amino-2-hydroxypropoxy-1-2-5-thiadiazol-3-yl-n-2-hydroxyethyl-glycine-pa2036600
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PA 20 36600

(S)-N-[4-[3-[(1,1-Dimethylethyl)amino]-2-hydroxypropoxy]-1,2,5-thiadiazol-3-yl]-N-(2-hydroxyethyl)-glycine


  • Catalogue No.:PA 20 36600

  • CAS :

    75014-25-4

  • Molecular Formula : C13H24N4O5S

  • Molecular Weight : 348.42

stdClass Object
(
    [pname] => (S)​-1-​[(1,​1-​Dimethylethyl)​amino]​-​3-​[[4-​[(2-​hydroxyethyl)​amino]​-​1,​2,​5-​thiadiazol-​3-​yl]​oxy]​-​2-​propanol
    [catalogue_number] => PA 20 36610
    [category_ids] => ,71,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 290.38
    [form] => C11H22N4O3S
    [cas] => 75014-26-5
    [pslug] => 75014-26-5-s-​-1-​-1-​1-​dimethylethyl-​amino-​-​3-​-4-​-2-​hydroxyethyl-​amino-​-​1-​2-​5-​thiadiazol-​3-​yl-​oxy-​-​2-​propanol-pa2036610
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PA 20 36610

(S)​-1-​[(1,​1-​Dimethylethyl)​amino]​-​3-​[[4-​[(2-​hydroxyethyl)​amino]​-​1,​2,​5-​thiadiazol-​3-​yl]​oxy]​-​2-​propanol


  • Catalogue No.:PA 20 36610

  • CAS :

    75014-26-5

  • Molecular Formula : C11H22N4O3S

  • Molecular Weight : 290.38

stdClass Object
(
    [pname] => (S)-Hydroxy Timolol
    [catalogue_number] => PA 20 36620
    [category_ids] => ,71,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 332.42
    [form] => C13H24N4O4S
    [cas] => 1227468-61-2
    [pslug] => 1227468-61-2-s-hydroxy-timolol-pa2036620
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PA 20 36620

(S)-Hydroxy Timolol


  • Catalogue No.:PA 20 36620

  • CAS :

    1227468-61-2

  • Molecular Formula : C13H24N4O4S

  • Molecular Weight : 332.42

stdClass Object
(
    [pname] => 1-(tert-Butylamino)-3-((4-(2,3-dihydro-4H-1,4-oxazin-4-yl)-1,2,5-thiadiazol-3-yl)oxy)propan-2-ol
    [catalogue_number] => PA 20 36630
    [category_ids] => ,80,79,78,70,82,
    [chemical_name] => 
    [weight] => 314.4
    [form] => C13H22N4O3S
    [cas] => 948298-61-1
    [pslug] => 948298-61-1-1-tert-butylamino-3-4-2-3-dihydro-4h-1-4-oxazin-4-yl-1-2-5-thiadiazol-3-yl-oxy-propan-2-ol-pa2036630
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PA 20 36630

1-(tert-Butylamino)-3-((4-(2,3-dihydro-4H-1,4-oxazin-4-yl)-1,2,5-thiadiazol-3-yl)oxy)propan-2-ol


  • Catalogue No.:PA 20 36630

  • CAS :

    948298-61-1

  • Molecular Formula : C13H22N4O3S

  • Molecular Weight : 314.4

stdClass Object
(
    [pname] => (R)-2-Hydroxy-3-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propanoic Acid
    [catalogue_number] => PA 20 36640
    [category_ids] => ,80,79,78,70,82,
    [chemical_name] => 
    [weight] => 275.28
    [form] => C9H13N3O5S
    [cas] => 75045-22-6
    [pslug] => 75045-22-6-r-2-hydroxy-3-4-morpholino-1-2-5-thiadiazol-3-yl-oxy-propanoic-acid-pa2036640
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PA 20 36640

(R)-2-Hydroxy-3-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propanoic Acid


  • Catalogue No.:PA 20 36640

  • CAS :

    75045-22-6

  • Molecular Formula : C9H13N3O5S

  • Molecular Weight : 275.28

stdClass Object
(
    [pname] => 2-Tert-Butyldimethylsilyloxy-1,1-dimethylethylamine
    [catalogue_number] => PA 20 0361000
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 203.4
    [form] => C10H25NOSi
    [cas] => 117460-98-7
    [pslug] => 117460-98-7-2-tert-butyldimethylsilyloxy-1-1-dimethylethylamine-pa200361000
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PA 20 0361000

2-Tert-Butyldimethylsilyloxy-1,1-dimethylethylamine


  • Catalogue No.:PA 20 0361000

  • CAS :

    117460-98-7

  • Molecular Formula : C10H25NOSi

  • Molecular Weight : 203.4

stdClass Object
(
    [pname] => 3,4-Dimorpholino-1,2,5-thiadizaole
    [catalogue_number] => PA 20 0361001
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 256.32
    [form] => C10H16N4O2S
    [cas] => 610271-58-4
    [pslug] => 610271-58-4-3-4-dimorpholino-1-2-5-thiadizaole-pa200361001
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PA 20 0361001

3,4-Dimorpholino-1,2,5-thiadizaole


  • Catalogue No.:PA 20 0361001

  • CAS :

    610271-58-4

  • Molecular Formula : C10H16N4O2S

  • Molecular Weight : 256.32

stdClass Object
(
    [pname] => (S)-N-(tert-Butyl)-2,3-bis((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propan-1-amine Maleate
    [catalogue_number] => PA 20 0361002
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 601.69
    [form] => C23H35N7O8S2
    [cas] => NA
    [pslug] => s-n-tert-butyl-2-3-bis-4-morpholino-1-2-5-thiadiazol-3-yl-oxy-propan-1-amine-maleate-pa200361002
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PA 20 0361002

(S)-N-(tert-Butyl)-2,3-bis((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propan-1-amine Maleate


  • Catalogue No.:PA 20 0361002

  • CAS :

    NA

  • Molecular Formula : C23H35N7O8S2

  • Molecular Weight : 601.69

stdClass Object
(
    [pname] => Timolol Maleate (IPRS/61/18) - from IPC
    [catalogue_number] => PA IPRS 61 18
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => NA
    [form] => NA
    [cas] => NA
    [pslug] => timolol-maleate-iprs-61-18-from-ipc-paiprs6118
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Timolol Maleate (IPRS/61/18) - from IPC


  • Catalogue No.:PA IPRS 61 18

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

stdClass Object
(
    [pname] => N-Nitroso Timolol
    [catalogue_number] => PA 47 0911000
    [category_ids] => ,69,70,78,82,88,162,
    [chemical_name] => 
    [weight] => 345.42
    [form] => C13H23N5O4S
    [cas] => NA
    [pslug] => n-nitroso-timolol-pa470911000
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PA 47 0911000

N-Nitroso Timolol


  • Catalogue No.:PA 47 0911000

  • CAS :

    NA

  • Molecular Formula : C13H23N5O4S

  • Molecular Weight : 345.42

stdClass Object
(
    [pname] => 3-(tert-Butylamino)propane-1,2-diol
    [catalogue_number] => PAI 20 012011
    [category_ids] => ,70,
    [chemical_name] => 
    [weight] => 147.22
    [form] => C7H17NO2
    [cas] => 22741-52-2
    [pslug] => 22741-52-2-3-tert-butylamino-propane-1-2-diol-pai20012011
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PAI 20 012011

3-(tert-Butylamino)propane-1,2-diol


  • Catalogue No.:PAI 20 012011

  • CAS :

    22741-52-2

  • Molecular Formula : C7H17NO2

  • Molecular Weight : 147.22