Timolol | Simson Pharma Limited

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Pharmaceutical Reference Standards / Impurity Standards

Timolol Maleate

Timolol Maleate

CAT. No.T490000
CAS. No.26921-17-5
Mol. F.C13H24N4O3S.C4H4O4
Mol. W.432.49 g/mol
Stock Status:Instock

Timolol Maleate

Timolol Maleate

CAT. No.T490000A
CAS. No.26921-17-5
Mol. F.C13H24N4O3S.C4H4O4
Mol. W.432.49 g/mol
Stock Status:Under Synthesis

Timolol EP Impurity F

Timolol EP Impurity F

CAT. No.T490001
CAS. No.30165-96-9
Mol. F.C6H8ClN3OS
Mol. W.205.67 g/mol
Stock Status:Instock

Timolol EP Impurity D

Timolol EP Impurity D

CAT. No.T490002
CAS. No.30165-97-0
Mol. F.C6H9N3O2S
Mol. W.187.22 g/mol
Stock Status:Instock

(S)-Isotimolol

(S)-Isotimolol

CAT. No.T490003
CAS. No.158636-96-5
Mol. F.C13H24N4O3S
Mol. W.316.42 g/mol
Stock Status:Instock

Timolol EP Impurity B

Timolol EP Impurity B

CAT. No.T490003A
CAS. No.59697-06-2
Mol. F.C13H24N4O3S
Mol. W.316.42 g/mol
Stock Status:Instock

Timolol EP Impurity A

Timolol EP Impurity A

CAT. No.T490004
CAS. No.26839-76-9
Mol. F.C13H24N4O3S
Mol. W.316.42
Stock Status:Custom Synthesis

Timolol EP Impurity A

Timolol EP Impurity A

CAT. No.T490004A
CAS. No. 26839-76-9
Mol. F.C17H28N4O7S
Mol. W.432.49 g/mol
Stock Status:Custom Synthesis

Timolol Related Compound A

Timolol Related Compound A

CAT. No.T490004B
CAS. No.26839-77-0
Mol. F.C13H24N4O3S.C4H4O4
Mol. W.432.49 g/mol
Stock Status:Instock

Timolol Impurity 5

Timolol Impurity 5

CAT. No.T490005
CAS. No.1391068-18-0
Mol. F.C19H31N7O4S2
Mol. W.485.63 g/mol
Stock Status:Instock

Timolol EP Impurity C hydrochloride

Timolol EP Impurity C hydrochloride

CAT. No.T490005A
CAS. No.1391068-18-0
Mol. F.C19H32N7O4S2Cl
Mol. W.522.08 g/mol
Stock Status:Instock

Timolol EP Impurity C Racemic

Timolol EP Impurity C Racemic

CAT. No.T490005B
CAS. No.610271-56-2
Mol. F.C19H31N7O4S2
Mol. W.485.62 g/mol
Stock Status:Instock

Timolol EP Impurity E

Timolol EP Impurity E

CAT. No.T490006
CAS. No.1026075-53-5
Mol. F.C17H26N4O6S
Mol. W.414.48 g/mol
Stock Status:Instock

Timolol EP Impurity G

Timolol EP Impurity G

CAT. No.T490007
CAS. No.75202-36-7
Mol. F.C6H9N3O3S
Mol. W.203.22 g/mol
Stock Status:Instock

Timolol EP Impurity I

Timolol EP Impurity I

CAT. No.T490008
CAS. No.2469037-77-0
Mol. F.C11H20N4O3S
Mol. W.288.37 g/mol
Stock Status:Instock

Timolol EP Impurity J

Timolol EP Impurity J

CAT. No.T490009
CAS. No.NA
Mol. F.C16H32N4O4S
Mol. W.376.50 g/mol
Stock Status:Custom Synthesis

Timolol EP Impurity H Hydrochloride

Timolol EP Impurity H Hydrochloride

CAT. No.T490011
CAS. No.NA
Mol. F.C13H24N4O3S.HCl
Mol. W.352.88 g/mol
Stock Status:Under Synthesis

Timolol EP Impurity H

Timolol EP Impurity H

CAT. No.T490011A
CAS. No.158636-97-6
Mol. F.C13H24N4O3S
Mol. W.316.42 g/mol
Stock Status:Custom Synthesis

Timolol Impurity K

Timolol Impurity K

CAT. No.T490012
CAS. No.69500-53-4
Mol. F.C9H13N3O3S
Mol. W.243.28 g/mol
Stock Status:Instock

Timolol Related Compound D

Timolol Related Compound D

CAT. No.T490013
CAS. No.30165-97-0
Mol. F.C6H9N3O2S
Mol. W.187.22 g/mol
Stock Status:Custom Synthesis

Timolol Related Compound E

Timolol Related Compound E

CAT. No.T490014
CAS. No.NA
Mol. F.C21H30N4O10S
Mol. W.530.55 g/mol
Stock Status:Instock

Timolol Related Compound F

Timolol Related Compound F

CAT. No.T490015
CAS. No.30165-96-9
Mol. F.C6H8ClN3OS
Mol. W.205.67 g/mol
Stock Status:Instock

Timolol EP Impurity A Maleate

Timolol EP Impurity A Maleate

CAT. No.T490016
CAS. No.26839-77-0
Mol. F.C13H24N4O3S.C4H4O4
Mol. W.432.49 g/mol
Stock Status:Custom Synthesis

Timolol Related Compound C

Timolol Related Compound C

CAT. No.T490020
CAS. No.610271-57-3
Mol. F.C19H31N7O4S2.C4H4O4
Mol. W.601.70 g/mol
Stock Status:Instock

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

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

CAT. No.T490021
CAS. No.5728-20-1
Mol. F.C2Cl2N2S
Mol. W.155.01 g/mol
Stock Status:Custom Synthesis

(S)-1-tert-Butylamino-2,3-propanediol

(S)-1-tert-Butylamino-2,3-propanediol

CAT. No.T490022
CAS. No.30315-46-9
Mol. F.C7H17NO2
Mol. W.147.22 g/mol
Stock Status:Instock

Timolol Impurity 1

Timolol Impurity 1

CAT. No.T490024
CAS. No.75014-25-4
Mol. F.C13H24N4O5S
Mol. W.348.42 g/mol
Stock Status:Custom Synthesis

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

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

CAT. No.T490025
CAS. No.NA
Mol. F.C12H22N4O3S
Mol. W.302.39 g/mol
Stock Status:Custom Synthesis

Hydroxy Timolol Impurity (S-Isomer)

Hydroxy Timolol Impurity (S-Isomer)

CAT. No.T490026
CAS. No.NA
Mol. F.C13H24N4O4S
Mol. W.332.42 g/mol
Stock Status:Custom Synthesis

(R)-1-(4-morpholino-1,2,5-thiadiazol-3-yloxy)-3-(isopropylamino)propan-2-ol

(R)-1-(4-morpholino-1,2,5-thiadiazol-3-yloxy)-3-(isopropylamino)propan-2-ol

CAT. No.T490027
CAS. No.NA
Mol. F.C12H22N4O3S
Mol. W.302.39 g/mol
Stock Status:Custom Synthesis

Hydroxy Timolol Impurity

Hydroxy Timolol Impurity

CAT. No.T490028
CAS. No.57519-98-9
Mol. F.C13H24N4O4S
Mol. W.332.42 g/mol
Stock Status:Custom Synthesis

Timolol EP Impurity C

Timolol EP Impurity C

CAT. No.T490029
CAS. No.610271-56-2
Mol. F.C19H31N7O4S2
Mol. W.485.62 g/mol
Stock Status:Custom Synthesis

Timolol Impurity 2

Timolol Impurity 2

CAT. No.T490030
CAS. No.75014-26-5
Mol. F.C11H22N4O3S
Mol. W.290.38 g/mol
Stock Status:Custom Synthesis

N-Nitroso Timolol

N-Nitroso Timolol

CAT. No.T490031
CAS. No.NA
Mol. F.C13H23N5O4S
Mol. W.345.42 g/mol
Stock Status:Instock

Timolol Impurity 6

Timolol Impurity 6

CAT. No.T490033
CAS. No.158636-99-8
Mol. F.C10H17N3O2S
Mol. W.243.33 g/mol
Stock Status:Custom Synthesis

Timolol Impurity 7

Timolol Impurity 7

CAT. No.T490034
CAS. No.30315-49-2
Mol. F.C14H21NO2
Mol. W.235.32 g/mol
Stock Status:Custom Synthesis

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

CAT. No.T490036
CAS. No.NA
Mol. F.C11H22N4O3S
Mol. W.290.38 g/mol
Stock Status:Custom Synthesis

(S)-2-phenyl-3-tert-butyl-5-hydroxymethyloxazolidine

(S)-2-phenyl-3-tert-butyl-5-hydroxymethyloxazolidine

CAT. No.T490037
CAS. No.NA
Mol. F.C14H21NO2
Mol. W.249.31 g/mol
Stock Status:Custom Synthesis

Timolol Dimer

Timolol Dimer

CAT. No.T490038
CAS. No.NA
Mol. F.C22H37N7O6S2
Mol. W.559.70 g/mol
Stock Status:Custom Synthesis

N-Nitroso Timolol EP Impurity A

N-Nitroso Timolol EP Impurity A

CAT. No.T490039
CAS. No.NA
Mol. F.C13H23N5O4S
Mol. W.345.40 g/mol
Stock Status:Custom Synthesis

N-Nitroso Timolol EP Impurity B

N-Nitroso Timolol EP Impurity B

CAT. No.T490040
CAS. No.NA
Mol. F.C13H23N5O4S
Mol. W.345.40 g/mol
Stock Status:Custom Synthesis

N-Nitroso Timolol EP Impurity C

N-Nitroso Timolol EP Impurity C

CAT. No.T490041
CAS. No.NA
Mol. F.C19H30N8O5S2
Mol. W.514.60 g/mol
Stock Status:Custom Synthesis

N-Nitroso Timolol EP Impurity E

N-Nitroso Timolol EP Impurity E

CAT. No.T490042
CAS. No.NA
Mol. F.C17H25N5O7S
Mol. W.443.50 g/mol
Stock Status:Custom Synthesis

N-Nitroso Timolol Impurity 1

N-Nitroso Timolol Impurity 1

CAT. No.T490043
CAS. No.NA
Mol. F.C7H16N2O3
Mol. W.176.21 g/mol
Stock Status:Custom Synthesis

Timolol Impurity 10

Timolol Impurity 10

CAT. No.T490044
CAS. No.NA
Mol. F.C10H17N3O2S
Mol. W.343.33 g/mol
Stock Status:Custom Synthesis

Timolol Impurity 8

Timolol Impurity 8

CAT. No.T490045
CAS. No.3077786-31-0
Mol. F.C17H26N4O6S.C4H4O4
Mol. W.530.55 g/mol
Stock Status:Custom Synthesis

Glycyl-L-Proline

Glycyl-L-Proline

CAT. No.T490046
CAS. No.704-15-4
Mol. F.C7H12N2O3
Mol. W.172.18 g/mol
Stock Status:Custom Synthesis

N-Nitroso Timolol Impurity 2

N-Nitroso Timolol Impurity 2

CAT. No.T490047
CAS. No.NA
Mol. F.C7H16N2O3
Mol. W.176.21 g/mol
Stock Status:Custom Synthesis

Timolol Sorbate Adduct Impurity

Timolol Sorbate Adduct Impurity

CAT. No.T490048
CAS. No.NA
Mol. F.C15H26N4O5S
Mol. W.374.50 g/mol
Stock Status:Custom Synthesis

Des Morpholine rac Timolol

Des Morpholine rac Timolol

CAT. No.T490049
CAS. No.1178185-00-6
Mol. F.C9H17N3O2S
Mol. W.231.30 g/mol
Stock Status:Custom Synthesis

Metabolites

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

CAT. No.T490035
CAS. No.NA
Mol. F.C20H28N4O3S
Mol. W.404.53 g/mol
Stock Status:Limited Stock

Isotope Labelled Compounds

Timolol-d9 Maleate

Timolol-d9 Maleate

CAT. No.T490032
CAS. No.1286769-65-0(freebase)
Mol. F.C17H19D9N4O7S
Mol. W.441.55 g/mol
Stock Status:Custom Synthesis