timolol and its Impurities

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.

Displaying 44 results for timolol Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 20 36510

N-Benzyl-tert-butylamine

N-Benzyl-tert-butylamine

  • Catalogue No.:PA 20 36510

  • CAS :

    3378-72-1

  • Molecular Formula : C11H17N

  • Molecular Weight : 163.26

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Drug Reference Standards & Impurity Synthesis in India
PA 20 36530

(R)-4-[4-(Oxiranylmethoxy)-1,2,5-thiadiazol-3-yl]morpholine

(R)-4-[4-(Oxiranylmethoxy)-1,2,5-thiadiazol-3-yl]morpholine

  • Catalogue No.:PA 20 36530

  • CAS :

    741719-53-9

  • Molecular Formula : C9H13N3O3S

  • Molecular Weight : 243.28

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Drug Reference Standards & Impurity Synthesis in India
PA 20 36540

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

(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

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Drug Reference Standards & Impurity Synthesis in India
PA 20 36550

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

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

  • Catalogue No.:PA 20 36550

  • CAS :

    2983462-63-9

  • Molecular Formula : C20H28N4O3S

  • Molecular Weight : 404.53

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Drug Reference Standards & Impurity Synthesis in India
PA STI 083230

rac Timolol-d5 Maleate

rac Timolol-d5 Maleate

  • Catalogue No.:PA STI 083230

  • CAS :

    1217260-21-3

  • Molecular Formula : C17H23D5N4O7S

  • Molecular Weight : 437.52

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Drug Reference Standards & Impurity Synthesis in India
PAI 20 012010

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

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

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Drug Reference Standards & Impurity Synthesis in India
PA 47 91000

Timolol

Timolol

  • Catalogue No.:PA 47 91000

  • CAS :

    26839-75-8

  • Molecular Formula : C13H24N4O3S

  • Molecular Weight : 316.42

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Drug Reference Standards & Impurity Synthesis in India
PA 20 36560

(S)-4-[4-(Oxiranylmethoxy)-1,2,5-thiadiazol-3-yl]morpholine

(S)-4-[4-(Oxiranylmethoxy)-1,2,5-thiadiazol-3-yl]morpholine

  • Catalogue No.:PA 20 36560

  • CAS :

    69500-53-4

  • Molecular Formula : C9H13N3O3S

  • Molecular Weight : 243.28

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Drug Reference Standards & Impurity Synthesis in India
PA 20 36570

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

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

  • Catalogue No.:PA 20 36570

  • CAS :

    5728-20-1

  • Molecular Formula : C2Cl2N2S

  • Molecular Weight : 155

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Drug Reference Standards & Impurity Synthesis in India
PA 20 36580

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

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

  • Catalogue No.:PA 20 36580

  • CAS :

    121771-55-9

  • Molecular Formula : C2Cl2N2OS

  • Molecular Weight : 171

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Drug Reference Standards & Impurity Synthesis in India
PA ICRS47069

Timolol maleate (ICRS47069)

Timolol maleate (ICRS47069)

  • Catalogue No.:PA ICRS47069

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA IPIPRS 207 12

Timolol Maleate (IPRS/207/12)-from IPC

Timolol Maleate (IPRS/207/12)-from IPC

  • Catalogue No.:PA IPIPRS 207 12

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPT1450000

Timolol maleate (T1450000)

Timolol maleate (T1450000)

  • Catalogue No.:PA EPT1450000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPY0000644

(R)-timolol (Y0000644)

(R)-timolol (Y0000644)

  • Catalogue No.:PA EPY0000644

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPY0001270

Timolol for system suitability (Y0001270)

Timolol for system suitability (Y0001270)

  • Catalogue No.:PA EPY0001270

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA BP1046RB

timolol maleate (1046RB)

timolol maleate (1046RB)

  • Catalogue No.:PA BP1046RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1667315

Timolol Related Compound B (3-(tert-Butylamino)-2-(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan-1-o (1667315)

Timolol Related Compound B (3-(tert-Butylamino)-2-(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan-1-o (1667315)

  • Catalogue No.:PA USP1667315

  • CAS :

    59697-06-2

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1667326

Timolol Related Compound C (N-(tert-Butyl)-2,3-bis(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan-1-a (1667326)

Timolol Related Compound C (N-(tert-Butyl)-2,3-bis(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan-1-a (1667326)

  • Catalogue No.:PA USP1667326

  • CAS :

    610271-57-3

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1667348

Timolol Related Compound F (3-Chloro-4-morpholino-1,2,5-thiadiazol) (1667348)

Timolol Related Compound F (3-Chloro-4-morpholino-1,2,5-thiadiazol) (1667348)

  • Catalogue No.:PA USP1667348

  • CAS :

    30165-96-9

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1667369

Timolol Related Compound D (4-Morpholino-1,2,5-thiadiazol-3-ol) (1667369)

Timolol Related Compound D (4-Morpholino-1,2,5-thiadiazol-3-ol) (1667369)

  • Catalogue No.:PA USP1667369

  • CAS :

    30165-97-0

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1667381

Timolol Related Compound A ((R)-1-(tert-Butylamino)-3-(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan (1667381)

Timolol Related Compound A ((R)-1-(tert-Butylamino)-3-(4-morpholino-1,2,5-thiadiazol-3-yloxy)propan (1667381)

  • Catalogue No.:PA USP1667381

  • CAS :

    26839-77-0

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1667406

Timolol Maleate (1667406)

Timolol Maleate (1667406)

  • Catalogue No.:PA USP1667406

  • CAS :

    26921-17-5

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1667443

Timolol Related Compound E ((S,Z)-4-({1-(tert-butylamino)-3-[(4-morpholino-1,2,5-thiadiazol-3-yl)ox (1667443)

Timolol Related Compound E ((S,Z)-4-({1-(tert-butylamino)-3-[(4-morpholino-1,2,5-thiadiazol-3-yl)ox (1667443)

  • Catalogue No.:PA USP1667443

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 20 36590

(S)-Isotimolol

(S)-Isotimolol

  • Catalogue No.:PA 20 36590

  • CAS :

    158636-96-5

  • Molecular Formula : C13H24N4O3S

  • Molecular Weight : 316.42

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Drug Reference Standards & Impurity Synthesis in India
PA 20 36600

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

(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

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Drug Reference Standards & Impurity Synthesis in India
PA 20 36610

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

(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

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Drug Reference Standards & Impurity Synthesis in India
PA 20 36620

(S)-Hydroxy Timolol

(S)-Hydroxy Timolol

  • Catalogue No.:PA 20 36620

  • CAS :

    1227468-61-2

  • Molecular Formula : C13H24N4O4S

  • Molecular Weight : 332.42

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Drug Reference Standards & Impurity Synthesis in India
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

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

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Drug Reference Standards & Impurity Synthesis in India
PA 20 36640

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

(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

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Drug Reference Standards & Impurity Synthesis in India
PA 20 0361000

2-Tert-Butyldimethylsilyloxy-1,1-dimethylethylamine

2-Tert-Butyldimethylsilyloxy-1,1-dimethylethylamine

  • Catalogue No.:PA 20 0361000

  • CAS :

    117460-98-7

  • Molecular Formula : C10H25NOSi

  • Molecular Weight : 203.4

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Drug Reference Standards & Impurity Synthesis in India
PA 20 0361001

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

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

  • Catalogue No.:PA 20 0361001

  • CAS :

    610271-58-4

  • Molecular Formula : C10H16N4O2S

  • Molecular Weight : 256.32

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Drug Reference Standards & Impurity Synthesis in India
PA 20 0361002

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

(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

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Drug Reference Standards & Impurity Synthesis in India
PA IPRS 61 18

Timolol Maleate (IPRS/61/18) - from IPC

Timolol Maleate (IPRS/61/18) - from IPC

  • Catalogue No.:PA IPRS 61 18

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 47 0911000

N-Nitroso Timolol

N-Nitroso Timolol

  • Catalogue No.:PA 47 0911000

  • CAS :

    NA

  • Molecular Formula : C13H23N5O4S

  • Molecular Weight : 345.42

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Drug Reference Standards & Impurity Synthesis in India
PA Y0001690

Timolol Impurity F (Y0001690)

Timolol Impurity F (Y0001690)

  • Catalogue No.:PA Y0001690

  • CAS :

    30165-96-9

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PAI 20 012011

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

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

  • Catalogue No.:PAI 20 012011

  • CAS :

    22741-52-2

  • Molecular Formula : C7H17NO2

  • Molecular Weight : 147.22

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Drug Reference Standards & Impurity Synthesis in India
PA 47 0911001

(S)-N-(tert-Butyl)-N-(2,3-dihydroxypropyl)nitrous amide

(S)-N-(tert-Butyl)-N-(2,3-dihydroxypropyl)nitrous amide

  • Catalogue No.:PA 47 0911001

  • CAS :

    NA

  • Molecular Formula : C7H16N2O3

  • Molecular Weight : 176.22

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Drug Reference Standards & Impurity Synthesis in India
PA 47 0911002

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

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

  • Catalogue No.:PA 47 0911002

  • CAS :

    59207-70-4

  • Molecular Formula : C7H17NO2

  • Molecular Weight : 147.22

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Drug Reference Standards & Impurity Synthesis in India
PA 47 0911003

1-(tert-Butylamino)-3-((4-((2-hydroxyethyl)amino)-1,2,5-thiadiazol-3-yl)oxy)propan-2-ol

1-(tert-Butylamino)-3-((4-((2-hydroxyethyl)amino)-1,2,5-thiadiazol-3-yl)oxy)propan-2-ol

  • Catalogue No.:PA 47 0911003

  • CAS :

    57519-96-7

  • Molecular Formula : C11H22N4O3S

  • Molecular Weight : 290.38

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Drug Reference Standards & Impurity Synthesis in India
PA 47 0911004

1-((1,2,5-Thiadiazol-3-yl)oxy)-3-(tert-butylamino)propan-2-ol

1-((1,2,5-Thiadiazol-3-yl)oxy)-3-(tert-butylamino)propan-2-ol

  • Catalogue No.:PA 47 0911004

  • CAS :

    1178185-00-6

  • Molecular Formula : C9H17N3O2S

  • Molecular Weight : 231.31

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Drug Reference Standards & Impurity Synthesis in India
PA 47 0911005

1-Amino-3-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propan-2-ol

1-Amino-3-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propan-2-ol

  • Catalogue No.:PA 47 0911005

  • CAS :

    NA

  • Molecular Formula : C9H16N4O3S

  • Molecular Weight : 260.31

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Drug Reference Standards & Impurity Synthesis in India
PA 47 0911006

N-(tert-Butyl)-N-(2,3-dihydroxypropyl)nitrous amide

N-(tert-Butyl)-N-(2,3-dihydroxypropyl)nitrous amide

  • Catalogue No.:PA 47 0911006

  • CAS :

    NA

  • Molecular Formula : C7H16N2O3

  • Molecular Weight : 176.22

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Drug Reference Standards & Impurity Synthesis in India
PA 47 0911007

(S)-4-(4-(3-(N-(tert-Butyl)acetamido)-2-hydroxypropoxy)-1,2,5-thiadiazol-3-yl)morpholine 4-oxide

(S)-4-(4-(3-(N-(tert-Butyl)acetamido)-2-hydroxypropoxy)-1,2,5-thiadiazol-3-yl)morpholine 4-oxide

  • Catalogue No.:PA 47 0911007

  • CAS :

    NA

  • Molecular Formula : C15H26N4O5S

  • Molecular Weight : 374.46

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Drug Reference Standards & Impurity Synthesis in India
PA 47 0911008

2-((2-Hydroxy-3-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propyl)amino)-2-methylpropan-1-ol

2-((2-Hydroxy-3-((4-morpholino-1,2,5-thiadiazol-3-yl)oxy)propyl)amino)-2-methylpropan-1-ol

  • Catalogue No.:PA 47 0911008

  • CAS :

    57519-98-9

  • Molecular Formula : C13H24N4O4S

  • Molecular Weight : 332.42

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