Timolol Maleate-impurities | Pharmaffiliates

timolol maleate and its Impurities

A medication used to treat ocular hypertension and glaucoma. Antihypertensive, antiarrhythmic (class II) and antianginal drug.Reference standards of Timolol Maleate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 26 results for timolol maleate Impurities
PA 20 36000

Timolol Maleate - API Standards

Timolol Maleate


  • Catalogue No.:PA 20 36000

  • CAS :

    26921-17-5

  • Molecular Formula : C17H28N4O7S

  • Molecular Weight : 432.49

PA 20 36010

Timolol Maleate - Impurity A

(R)-Timolol


  • Catalogue No.:PA 20 36010

  • CAS :

    26839-76-9

  • Molecular Formula : C13H24N4O3S

  • Molecular Weight : 316.42

PA 20 36020

Timolol Maleate - Impurity B

(2RS)-3-[(1,1-Dimethylethyl)amino]-2-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-1-ol


  • Catalogue No.:PA 20 36020

  • CAS :

    59697-06-2

  • Molecular Formula : C13H24N4O3S

  • Molecular Weight : 316.42

PA 20 36030

Timolol Maleate - Impurity C

2-[4-(4-Morpholinyl)-1,2,5-thiadiazol-3-yl]-rac-Timolol Ether


  • Catalogue No.:PA 20 36030

  • CAS :

    610271-56-2

  • Molecular Formula : C19H31N7O4S2

  • Molecular Weight : 485.62

PA 20 36031

Timolol Maleate - Impurity C (Maleate Salt)

2-[4-(4-Morpholinyl)-1,2,5-thiadiazol-3-yl]-rac-Timolol Ether Maleate


  • Catalogue No.:PA 20 36031

  • CAS :

    610271-57-3

  • Molecular Formula : C23H35N7O8S2

  • Molecular Weight : 601.70

PA 20 36040

Timolol Maleate - Impurity D

4-Morpholin-4-yl-1,2,5-thiadiazol-3-ol


  • Catalogue No.:PA 20 36040

  • CAS :

    30165-97-0

  • Molecular Formula : C6H9N3O2S

  • Molecular Weight : 187.22

PA 20 36050

Timolol Maleate - Impurity 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


  • Catalogue No.:PA 20 36050

  • CAS :

    1026075-53-5

  • Molecular Formula : C17H26N4O6S

  • Molecular Weight : 414.48

PA 20 36060

Timolol Maleate - Impurity F

4-(4-Chloro-1,2,5-thiadiazol-3-yl)morpholine


  • Catalogue No.:PA 20 36060

  • CAS :

    30165-96-9

  • Molecular Formula : C6H8ClN3OS

  • Molecular Weight : 205.67

PA 20 36070

Timolol Maleate - Impurity G (Potassium Salt)

4-(4-Morpholinyl)-1,2,5-Thiadiazol-3(2H)-one 1-Oxide Potassium Salt


  • Catalogue No.:PA 20 36070

  • CAS :

    79844-78-3

  • Molecular Formula : C6H8KN3O3S

  • Molecular Weight : 241.31

PA 20 36071

Timolol Maleate - Impurity G (Freebase)

4-(Morpholin-4-yl)-1,2,5-thiadiazol-3(2H)-one 1-oxide


  • Catalogue No.:PA 20 36071

  • CAS :

    75202-36-7

  • Molecular Formula : C6H9N3O3S

  • Molecular Weight : 203.22

PA 20 36080

Timolol Maleate - Impurity H

2-[(2RS)-3-[(1,1-Dimethylethyl)amino]-2-hydroxypropyl]-4-(morpholin-4-yl)-1,2,5-thiadiazol-3(2H)-one


  • Catalogue No.:PA 20 36080

  • CAS :

    158636-97-6

  • Molecular Formula : C13H24N4O3S

  • Molecular Weight : 316.42

PA 20 36090

Timolol Maleate - Impurity I

(2RS)-1-(Ethylamino)-3-[[4-(morpholin-4-yl)-1,2,5-thiadiazol-3-yl]oxy]propan-2-ol


  • Catalogue No.:PA 20 36090

  • CAS :

    2469037-77-0

  • Molecular Formula : C11H20N4O3S

  • Molecular Weight : 288.37

PA 20 36100

Timolol Maleate - Impurity J

1,1'-[1,2,5-Thiadiazol-3,4-diylbis(oxy)]bis[3-[(1,1-dimethylethyl)amino]propan-2-ol]


  • Catalogue No.:PA 20 36100

  • CAS :

    NA

  • Molecular Formula : C16H32N4O4S

  • Molecular Weight : 376.51

PA 20 36520

(S)-2-Phenyl-3-tertbutyl-5-hydroxymethyloxazolidone

(S)-2-Phenyl-3-tertbutyl-5-hydroxymethyloxazolidone


  • Catalogue No.:PA 20 36520

  • CAS :

    NA

  • Molecular Formula : C14H19NO3

  • Molecular Weight : 249.31

PA 20 0360011

Timolol Maleate - Impurity A (Maleate Salt)

(R)-Timolol Maleate


  • Catalogue No.:PA 20 0360011

  • CAS :

    26839-77-0

  • Molecular Formula : C17H28N4O7S

  • Molecular Weight : 432.49

PA 20 0360081

Timolol Maleate - Impurity H (Hydrochloride Salt)

2-[(2RS)-3-[(1,1-Dimethylethyl)amino]-2-hydroxypropyl]-4-(morpholin-4-yl)-1,2,5-thiadiazol-3(2H)-one Hydrochloride


  • Catalogue No.:PA 20 0360081

  • CAS :

    NA

  • Molecular Formula : C13H25ClN4O3S

  • Molecular Weight : 352.88

PA 20 0360051

Timolol Maleate - Impurity E (Maleate Salt)

(S,Z)-4-({1-(tert-Butylamino)-3-[(4-morpholino-1,2,5-thiadiazol-3-yl)oxy]propan-2-yl}oxy)-4-oxobut-2-enoic Acid Maleate Salt (1:1)


  • Catalogue No.:PA 20 0360051

  • CAS :

    NA

  • Molecular Formula : C21H30N4O10S

  • Molecular Weight : 530.55

PA 20 0360021

Timolol Maleate - Impurity B (Maleate Salt)

rac-Isotimolol Maleate Salt


  • Catalogue No.:PA 20 0360021

  • CAS :

    610271-55-1

  • Molecular Formula : C17H28N4O7S

  • Molecular Weight : 432.49

PAI 20 036001

4-Morpholino-2-(oxiran-2-ylmethyl)-1,2,5-thiadiazol-3(2H)-one

4-Morpholino-2-(oxiran-2-ylmethyl)-1,2,5-thiadiazol-3(2H)-one


  • Catalogue No.:PAI 20 036001

  • CAS :

    2802916-37-4

  • Molecular Formula : C9H13N3O3S

  • Molecular Weight : 243.28

PAI 20 036002

tert-Butyl (2-(allylamino)-2-oxoethyl)carbamate

tert-Butyl (2-(allylamino)-2-oxoethyl)carbamate


  • Catalogue No.:PAI 20 036002

  • CAS :

    847549-99-9

  • Molecular Formula : C10H18N2O3

  • Molecular Weight : 214.27

PAI 20 036003

N-Allyl-2-aminoacetamide

N-Allyl-2-aminoacetamide


  • Catalogue No.:PAI 20 036003

  • CAS :

    204395-10-8

  • Molecular Formula : C5H10N2O

  • Molecular Weight : 114.15

PAI 20 036004

2-Allyl-1,2,5-thiadiazol-3(2H)-one

2-Allyl-1,2,5-thiadiazol-3(2H)-one


  • Catalogue No.:PAI 20 036004

  • CAS :

    NA

  • Molecular Formula : C5H6N2OS

  • Molecular Weight : 142.18

PAI 20 036005

2-Allyl-4-chloro-1,2,5-thiadiazol-3(2H)-one

2-Allyl-4-chloro-1,2,5-thiadiazol-3(2H)-one


  • Catalogue No.:PAI 20 036005

  • CAS :

    NA

  • Molecular Formula : C5H5ClN2OS

  • Molecular Weight : 176.62

PAI 20 036006

2-Allyl-4-morpholino-1,2,5-thiadiazol-3(2H)-one

2-Allyl-4-morpholino-1,2,5-thiadiazol-3(2H)-one


  • Catalogue No.:PAI 20 036006

  • CAS :

    NA

  • Molecular Formula : C9H13N3O2S

  • Molecular Weight : 227.28

PAI 20 036007

1,2,5-Thiadiazole-3,4-diol

1,2,5-Thiadiazole-3,4-diol


  • Catalogue No.:PAI 20 036007

  • CAS :

    25262-78-6

  • Molecular Formula : C2H2N2O2S

  • Molecular Weight : 118.11

PAI 20 036008

3,4-Bis(oxiran-2-ylmethoxy)-1,2,5-thiadiazole

3,4-Bis(oxiran-2-ylmethoxy)-1,2,5-thiadiazole


  • Catalogue No.:PAI 20 036008

  • CAS :

    NA

  • Molecular Formula : C8H10N2O4S

  • Molecular Weight : 230.24