tamsulosin and its Impurities

An alpha-blocker drug, Tamulosin is used to treat symptoms of a prostate gland condition called BPH (benign prostatic hyperplasia). It is a selective α1 receptor antagonist. It is also used to treat acute urinary retention. Reference standards of Tamsulosin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 56 results for tamsulosin Impurities
PA 47 74000

Tamsulosin

Tamsulosin

  • Catalogue No.:PA 47 74000

  • CAS :

    106133-20-4 

  • Molecular Formula : C20H28N2O5S

  • Molecular Weight : 408.51

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PA 20 05510

N,N-Diethylcyanoacetamide

N,N-Diethylcyanoacetamide

  • Catalogue No.:PA 20 05510

  • CAS :

    26391-06-0

  • Molecular Formula : C7H12N2O

  • Molecular Weight : 140.18

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PA 20 05520

(R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)amino)propyl)-1-(3-hydroxypropyl)-1H-indole-7-carboxamide Hydrochloride

(R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)amino)propyl)-1-(3-hydroxypropyl)-1H-indole-7-carboxamide Hydrochloride

  • Catalogue No.:PA 20 05520

  • CAS :

    239463-67-3

  • Molecular Formula : C25H34ClN3O4

  • Molecular Weight : 476.01

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PA 20 05530

(R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)(methyl)amino)propyl)-2-methoxybenzenesulfonamide

(R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)(methyl)amino)propyl)-2-methoxybenzenesulfonamide

  • Catalogue No.:PA 20 05530

  • CAS :

    2749357-76-2

  • Molecular Formula : C21H30N2O5S

  • Molecular Weight : 422.54

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PA 20 05540

5-[(2RS)-2-[[2-(2-Ethoxyphenoxy)ethyl]- amino]propyl]-2-methoxybenzenesulfonamide Hydrochloride

5-[(2RS)-2-[[2-(2-Ethoxyphenoxy)ethyl]- amino]propyl]-2-methoxybenzenesulfonamide Hydrochloride

  • Catalogue No.:PA 20 05540

  • CAS :

    80223-99-0

  • Molecular Formula : C20H29ClN2O5S

  • Molecular Weight : 444.97

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PA 20 05550

5-Acetonyl-2-methoxybenzenesulfonamide

5-Acetonyl-2-methoxybenzenesulfonamide

  • Catalogue No.:PA 20 05550

  • CAS :

    116091-63-5

  • Molecular Formula : C10H13NO4S

  • Molecular Weight : 243.28

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PA STI 080890

rac Tamsulosin-d3 Hydrochloride

rac Tamsulosin-d3 Hydrochloride

  • Catalogue No.:PA STI 080890

  • CAS :

    1189923-88-3

  • Molecular Formula : C20H26D3ClN2O5S

  • Molecular Weight : 447.99

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PA STI 080900

(R)-Tamsulosin-d3 Hydrochloride

(R)-Tamsulosin-d3 Hydrochloride

  • Catalogue No.:PA STI 080900

  • CAS :

    1795787-12-0

  • Molecular Formula : C20H26D3ClN2O5S

  • Molecular Weight : 447.99

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PA STI 080910

Tamsulosin-d4 Hydrochloride

Tamsulosin-d4 Hydrochloride

  • Catalogue No.:PA STI 080910

  • CAS :

    2518100-55-3

  • Molecular Formula : C20H25D4ClN2O5S

  • Molecular Weight : 449

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PA STI 080920

(S)-Tamsulosin-d3 Hydrochloride

(S)-Tamsulosin-d3 Hydrochloride

  • Catalogue No.:PA STI 080920

  • CAS :

    1217687-82-5

  • Molecular Formula : C20H26D3ClN2O5S

  • Molecular Weight : 447.99

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PA STI 080930

Tamsulosin Sulfonic Acid-d4

Tamsulosin Sulfonic Acid-d4

  • Catalogue No.:PA STI 080930

  • CAS :

    1795786-82-1

  • Molecular Formula : C20H23D4NO6S

  • Molecular Weight : 413.52

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PA BP876RB

tamsulosin hydrochloride (876RB)

tamsulosin hydrochloride (876RB)

  • Catalogue No.:PA BP876RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA BP877RB

tamsulosin hydrochloride impurity standard (877RB)

tamsulosin hydrochloride impurity standard (877RB)

  • Catalogue No.:PA BP877RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA IPIPRS 43 14

Tamsulosin Hydrochloride (IPRS/43/14)-from IPC

  • Catalogue No.:PA IPIPRS 43 14

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

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PA EPY0000650

Tamsulosin hydrochloride (Y0000650)

Tamsulosin hydrochloride (Y0000650)

  • Catalogue No.:PA EPY0000650

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPY0000651

Tamsulosin impurity D (Y0000651)

Tamsulosin impurity D (Y0000651)

  • Catalogue No.:PA EPY0000651

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPY0000652

Tamsulosin impurity H (Y0000652)

Tamsulosin impurity H (Y0000652)

  • Catalogue No.:PA EPY0000652

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPY0000653

Tamsulosin racemate (Y0000653)

Tamsulosin racemate (Y0000653)

  • Catalogue No.:PA EPY0000653

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1643260

Tamsulosin Hydrochloride (1643260)

  • Catalogue No.:PA USP1643260

  • CAS :

    106463-17-6

  • Molecular Formula :

  • Molecular Weight : NA

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PA USP1643281

Racemic Tamsulosin Hydrochloride (1643281)

  • Catalogue No.:PA USP1643281

  • CAS :

    80223-99-0

  • Molecular Formula :

  • Molecular Weight : NA

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PA STI 088431

(R)-(-)-Tamsulosin-d5 HCl (ethoxy-d5)

(R)-(-)-Tamsulosin-d5 HCl (ethoxy-d5)

  • Catalogue No.:PA STI 088431

  • CAS :

    NA

  • Molecular Formula : C20H24D5ClN2O5S

  • Molecular Weight : 450

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PA 47 0741000

Tamsulosin Dimer

Tamsulosin Dimer

  • Catalogue No.:PA 47 0741000

  • CAS :

    NA

  • Molecular Formula : C40H54N4O10S2

  • Molecular Weight : 815.01

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PA 47 0741002

Tamsulosin sulfonic acid

Tamsulosin sulfonic acid

  • Catalogue No.:PA 47 0741002

  • CAS :

    890708-67-5

  • Molecular Formula : C20H27NO6S

  • Molecular Weight : 409.5

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PA 47 0741003

(R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)(2-phenoxyethyl)amino)propyl)-2-methoxybenzenesulfonamide

(R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)(2-phenoxyethyl)amino)propyl)-2-methoxybenzenesulfonamide

  • Catalogue No.:PA 47 0741003

  • CAS :

    2749283-79-0

  • Molecular Formula : C28H36N2O6S

  • Molecular Weight : 528.66

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PA 47 0741004

(2-Ethoxyphenoxy)acetic acid

(2-Ethoxyphenoxy)acetic acid

  • Catalogue No.:PA 47 0741004

  • CAS :

    3251-30-7

  • Molecular Formula : C10H12O4

  • Molecular Weight : 196.2

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PA 47 0741005

N-((2R)-3'-(2-Amino-1,1-dioxidotetrahydrothiophen-2-yl)-4'-methoxy-2-methyl-2,3-dihydro-[1,1'-biphenyl]-2-yl)-2-(2-ethoxyphenoxy)acetamide

N-((2R)-3'-(2-Amino-1,1-dioxidotetrahydrothiophen-2-yl)-4'-methoxy-2-methyl-2,3-dihydro-[1,1'-biphenyl]-2-yl)-2-(2-ethoxyphenoxy)acetamide

  • Catalogue No.:PA 47 0741005

  • CAS :

    NA

  • Molecular Formula : C28H34N2O6S

  • Molecular Weight : 526.65

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PA 47 0741006

Tamsulosin Catechol

Tamsulosin Catechol

  • Catalogue No.:PA 47 0741006

  • CAS :

    176223-30-6

  • Molecular Formula : C18H24N2O5S

  • Molecular Weight : 380.46

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PA 47 0741007

(R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)(nitroso)amino)propyl)-2-methoxybenzenesulfonamide

(R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)(nitroso)amino)propyl)-2-methoxybenzenesulfonamide

  • Catalogue No.:PA 47 0741007

  • CAS :

    2892260-31-8

  • Molecular Formula : C20H27N3O6S

  • Molecular Weight : 437.51

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PA 47 0741008

5-[(2R)-2-[[2-(2-Ethoxyphenoxy)ethyl](phenylmethyl)amino]propyl]-2-methoxybenzenesulfonamide

5-[(2R)-2-[[2-(2-Ethoxyphenoxy)ethyl](phenylmethyl)amino]propyl]-2-methoxybenzenesulfonamide

  • Catalogue No.:PA 47 0741008

  • CAS :

    1027854-97-2

  • Molecular Formula : C27H34N2O5S

  • Molecular Weight : 498.64

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PA 47 0741009

(E)-5-(2-(Hydroxyimino)propyl)-2-methoxybenzenesulfonamide

(E)-5-(2-(Hydroxyimino)propyl)-2-methoxybenzenesulfonamide

  • Catalogue No.:PA 47 0741009

  • CAS :

    NA

  • Molecular Formula : C10H14N2O4S

  • Molecular Weight : 258.29

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PA 47 0741010

5-(2-(Hydroxyimino)propyl)-2-methoxybenzenesulfonamide

5-(2-(Hydroxyimino)propyl)-2-methoxybenzenesulfonamide

  • Catalogue No.:PA 47 0741010

  • CAS :

    944395-49-7

  • Molecular Formula : C10H14N2O4S

  • Molecular Weight : 258.29

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PA 47 0741011

Ethyl 3-(1-methyl-2-(((4-(N-(((2-methylpentyl)oxy)carbonyl)carbamimidoyl)phenyl)amino)methyl)-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate

Ethyl 3-(1-methyl-2-(((4-(N-(((2-methylpentyl)oxy)carbonyl)carbamimidoyl)phenyl)amino)methyl)-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate

  • Catalogue No.:PA 47 0741011

  • CAS :

    2096992-14-0

  • Molecular Formula : C34H41N7O5

  • Molecular Weight : 627.75

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PA 47 0741012

(+-)-Tamsulosin

(+-)-Tamsulosin

  • Catalogue No.:PA 47 0741012

  • CAS :

    94666-07-6

  • Molecular Formula : C20H28N2O5S

  • Molecular Weight : 408.51

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PA 47 0741013

5,5'-((2R,2'R)-(((1,2-Phenylenebis(oxy))bis(ethane-2,1-diyl))bis(azanediyl))bis(propane-2,1-diyl))bis(2-methoxybenzenesulfonamide)

5,5'-((2R,2'R)-(((1,2-Phenylenebis(oxy))bis(ethane-2,1-diyl))bis(azanediyl))bis(propane-2,1-diyl))bis(2-methoxybenzenesulfonamide)

  • Catalogue No.:PA 47 0741013

  • CAS :

    NA

  • Molecular Formula : C30H42N4O8S2

  • Molecular Weight : 650.81

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PA 47 0741014

2,2'-((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethoxybenzene)

2,2'-((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethoxybenzene)

  • Catalogue No.:PA 47 0741014

  • CAS :

    NA

  • Molecular Formula : C20H26O5

  • Molecular Weight : 346.42

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PA IMPM051

Tamsulosin Impurity A (IMPM051)

Tamsulosin Impurity A (IMPM051)

  • Catalogue No.:PA IMPM051

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA IMPT059

Tamsulosin Impurity B (IMPT059)

Tamsulosin Impurity B (IMPT059)

  • Catalogue No.:PA IMPT059

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA IMPT057

Tamsulosin racemate (IMPT057)

Tamsulosin racemate (IMPT057)

  • Catalogue No.:PA IMPT057

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA 47 0741015

5-(2-((2-(2-Ethoxyphenoxy)ethyl)amino)propyl)-2-methoxybenzenesulfonamide Maleate

5-(2-((2-(2-Ethoxyphenoxy)ethyl)amino)propyl)-2-methoxybenzenesulfonamide Maleate

  • Catalogue No.:PA 47 0741015

  • CAS :

    882494-08-8

  • Molecular Formula : C24H32N2O9S

  • Molecular Weight : 524.59

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PA 47 0741016

5-(2-((2-(2-Ethoxyphenoxy)ethyl)(nitroso)amino)propyl)-2-methoxybenzenesulfonamide

5-(2-((2-(2-Ethoxyphenoxy)ethyl)(nitroso)amino)propyl)-2-methoxybenzenesulfonamide

  • Catalogue No.:PA 47 0741016

  • CAS :

    NA

  • Molecular Formula : C20H27N3O6S

  • Molecular Weight : 437.51

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PA STI 089442

N-Nitroso Tamsulosin-d4

N-Nitroso Tamsulosin-d4

  • Catalogue No.:PA STI 089442

  • CAS :

    NA

  • Molecular Formula : C20H23D4N3O6S

  • Molecular Weight : 441.54

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PA STI 089452

N-Nitroso Tamsulosin-D3 (Racemic)

N-Nitroso Tamsulosin-D3 (Racemic)

  • Catalogue No.:PA STI 089452

  • CAS :

    NA

  • Molecular Formula : C20H24D3N3O6S

  • Molecular Weight : 440.53

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PA 47 0741017

Methoxy Rac-Tamsulosin

Methoxy Rac-Tamsulosin

  • Catalogue No.:PA 47 0741017

  • CAS :

    94666-11-2

  • Molecular Formula : C19H26N2O5S

  • Molecular Weight : 394.49

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PA 47 0741018

(R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)(ethyl)amino)propyl)-2-methoxybenzenesulfonamide

(R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)(ethyl)amino)propyl)-2-methoxybenzenesulfonamide

  • Catalogue No.:PA 47 0741018

  • CAS :

    NA

  • Molecular Formula : C22H32N2O5S

  • Molecular Weight : 436.57

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PA 47 0741019

N-Nitroso (S) Tamsulosin

N-Nitroso (S) Tamsulosin

  • Catalogue No.:PA 47 0741019

  • CAS :

    NA

  • Molecular Formula : C20H27N3O6S

  • Molecular Weight : 437.51

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PA 47 0741020

Methyl 3-(4-methoxyphenyl)-2-methyloxirane-2-carboxylate

Methyl 3-(4-methoxyphenyl)-2-methyloxirane-2-carboxylate

  • Catalogue No.:PA 47 0741020

  • CAS :

    92119-04-5

  • Molecular Formula : C12H14O4

  • Molecular Weight : 222.24

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PA 47 0741021

(S)-5-(2-Aminopropyl)-2-methoxybenzenesulfonamide

(S)-5-(2-Aminopropyl)-2-methoxybenzenesulfonamide

  • Catalogue No.:PA 47 0741021

  • CAS :

    119714-13-5

  • Molecular Formula : C10H16N2O3S

  • Molecular Weight : 244.31

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PA 47 0741022

Methoxy Rac-Tamsulosin Hydrochloride

Methoxy Rac-Tamsulosin Hydrochloride

  • Catalogue No.:PA 47 0741022

  • CAS :

    80223-96-7

  • Molecular Formula : C19H27ClN2O5S

  • Molecular Weight : 430.94

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PA 47 0741023

Tamsulosin N-Ethyl

Tamsulosin N-Ethyl

  • Catalogue No.:PA 47 0741023

  • CAS :

    NA

  • Molecular Formula : C12H20N2O3S

  • Molecular Weight : 272.36

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PA 47 0741024

(S)-2-(2-Ethoxyphenoxy)-N-(1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl)acetamide

(S)-2-(2-Ethoxyphenoxy)-N-(1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl)acetamide

  • Catalogue No.:PA 47 0741024

  • CAS :

    133261-17-3

  • Molecular Formula : C20H26N2O6S

  • Molecular Weight : 422.5

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PA 47 0741025

Tmasulosin Ether Dimer

Tmasulosin Ether Dimer

  • Catalogue No.:PA 47 0741025

  • CAS :

    NA

  • Molecular Formula : C32H42N4O10S2

  • Molecular Weight : 706.83

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PA 47 0741026

Tamsulosin Diether

Tamsulosin Diether

  • Catalogue No.:PA 47 0741026

  • CAS :

    NA

  • Molecular Formula : C30H40N2O7S

  • Molecular Weight : 572.72

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PA 47 0741027

Tamsulosin Oxo Dimer

Tamsulosin Oxo Dimer

  • Catalogue No.:PA 47 0741027

  • CAS :

    NA

  • Molecular Formula : C32H44N4O9S2

  • Molecular Weight : 692.84

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PA 47 0741028

(Z)-2-Methoxy-5-(prop-1-en-1-yl)benzenesulfonamide

(Z)-2-Methoxy-5-(prop-1-en-1-yl)benzenesulfonamide

  • Catalogue No.:PA 47 0741028

  • CAS :

    NA

  • Molecular Formula : C10H13NO3S

  • Molecular Weight : 227.28

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PA 47 0741029

2-(2-Methoxyphenoxy)-N-methylethan-1-amine Hydrochloride

2-(2-Methoxyphenoxy)-N-methylethan-1-amine Hydrochloride

  • Catalogue No.:PA 47 0741029

  • CAS :

    2087-35-6

  • Molecular Formula : C10H16ClNO2

  • Molecular Weight : 217.69

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PA STI 089905

Tamsulosin D5

Tamsulosin D5

  • Catalogue No.:PA STI 089905

  • CAS :

    1092970-47-2

  • Molecular Formula : C20H23D5N2O5S

  • Molecular Weight : 413.54

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CPHI INDIA- 28, 30 November