Impurity Reference Standard - Products

Tamsulosin EP Impurity A

CAT No: CL-TSC-01 CAS No: 918867-88-6 Mol Wt: 572.7 Mol F: C30H40N2O7S Inv Status: Custom Synthesis

Chemical Name: 5-[(2R)-2-[bis[2-(2-ethoxyphenoxy)ethyl]amino]propyl]-2-methoxybenzenesulfonamide

Tamsulosin EP Impurity B

CAT No: CL-TSC-02 CAS No: 112101-81-2 Mol Wt: 572.7 Mol F: C30H40N2O7S Inv Status: Custom Synthesis

Chemical Name: 5-[(2R)-2-[bis[2-(2-ethoxyphenoxy)ethyl]amino]propyl]-2-methoxybenzenesulfonamide

Tamsulosin EP Impurity C

CAT No: CL-TSC-03 CAS No: 2724727-15-3 Mol Wt: 364.5 : 36.5 Mol F: C18H24N2O4S : HCl Inv Status: Custom Synthesis

Chemical Name: 2-Methoxy-5-[(2R)-2-[(2-phenoxyethyl)amino]propyl]benzenesulfonamide hydrochloride ; 2-methoxy-5-[(2R)-2-[(2-phenoxyethyl)amino]propyl] benzenesulfonamide (as per USP)

Tamsulosin EP Impurity D

CAT No: CL-TSC-04 CAS No: 1798904-07-0 Mol Wt: 394.5 : 36.5 Mol F: C19H26N2O5S : HCl Inv Status: Custom Synthesis

Chemical Name: 2-Methoxy-5-[(2R)-2-[[2-(2-methoxyphenoxy)ethyl]amino]propyl]benzenesulfonamide ; 5-[(2R)-2-[[2-(2-methoxyphenoxy)ethyl] amino]propyl] benzenesulfonamide (as per USP)

Tamsulosin EP Impurity E

CAT No: CL-TSC-05 CAS No: 105764-07-6 Mol Wt: 215.5 Mol F: C8H9NO4S Inv Status: Custom Synthesis

Chemical Name: 5-formyl-2-methoxybenzenesulfonamide

Tamsulosin EP Impurity F

CAT No: CL-TSC-06 CAS No: 1051368-80-9 Mol Wt: 181.2 : 36.5 Mol F: C10H15NO2 : HCl Inv Status: Custom Synthesis

Chemical Name: 2-(2-Ethoxyphenoxy)ethanamine

Tamsulosin EP Impurity G

CAT No: CL-TSC-07 CAS No: 106463-19-8 Mol Wt: 408.5 : 36.5 Mol F: C20H28N2O5S : HCl Inv Status: Custom Synthesis

Chemical Name: 5-[(2S)-2-[[2-(2-ethoxyphenoxy)ethyl]amino]propyl]-2-methoxybenzenesulfonamide

Tamsulosin EP Impurity H

CAT No: CL-TSC-08 CAS No: 1329611-47-3 Mol Wt: 329.4 Mol F: C20H27NO3 Inv Status: Custom Synthesis

Chemical Name: (2R)-N-[2-(2-ethoxyphenoxy)ethyl]-1-(4-methoxyphenyl)propan-2-amine

Tamsulosin EP Impurity I

CAT No: CL-TSC-09 CAS No: [3259-03-8] Mol Wt: 245.1 Mol F: C10H13BrO2 Inv Status: Custom Synthesis

Chemical Name: 1-(2-bromoethoxy)-2-ethoxybenzene

Tamsulosin Hydrochloride

CAT No: CL-TSC-10 CAS No: 106463-17-6 Mol Wt: 408.5 : 36.5 Mol F: C20H28N2O5S : HCl Inv Status: Custom Synthesis

Chemical Name: 5-[(2R)-2-[[2-(2-Ethoxyphenoxy)ethyl]amino]propyl]-2-methoxybenzenesulfonamide hydrochloride

Tamsulosin Hydrochloride Racemate

CAT No: CL-TSC-11 CAS No: 80223-99-0 Mol Wt: 408.5 : 36.5 Mol F: C20H28N2O5S : HCl Inv Status: Custom Synthesis

Chemical Name: 5-[(2RS)-2-[[2-(2-Ethoxyphenoxy)ethyl]amino]propyl]-2-methoxybenzenesulfonamide hydrochloride

Tamsulosin Dimer

CAT No: CL-TSC-12 CAS No: NA Mol Wt: 815 Mol F: C40H54N4O10S2 Inv Status: Custom Synthesis

Chemical Name: 5,5'-((2R,2'R)-((((3,3'-Diethoxy-[1,1'-biphenyl]-4,4'-diyl)bis(oxy))bis(ethane-2,1-diyl))bis(azanediyl))bis(propane-2,1-diyl))bis(2-methoxybenzenesulfonamide)

Tamsulosin Impurity 5

CAT No: CL-TSC-13 CAS No: NA Mol Wt: 436.6 Mol F: C22H32N2O5S Inv Status: In Stock

Chemical Name: (R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)(ethyl)amino)propyl)-2-methoxybenzenesulfonamide

N-Benzyl-Tamsulosin

CAT No: CL-TSC-14 CAS No: 1027854-97-2 Mol Wt: 498.6 Mol F: C27H34N2O5S Inv Status: In Stock

Chemical Name: (R)-5-(2-(benzyl(2-(2-ethoxyphenoxy)ethyl)amino)propyl)-2-methoxybenzenesulfonamide

Tamsulosin Sulphonamide

CAT No: CL-TSC-15 CAS No: 855298-56-5 Mol Wt: 320.8 Mol F: C12H17ClN2O4S Inv Status: Custom Synthesis

Chemical Name: (R)-2-Chloro-N-(1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl)acetamide

Tamsulosin N-Ethyl

CAT No: CL-TSC-17 CAS No: NA Mol Wt: 272.4 Mol F: C12H20N2O3S Inv Status: Custom Synthesis

Chemical Name: (R)-5-(2-(Ethylamino)propyl)-2-methoxybenzenesulfonamide

Tamsulosin Oxo Dimer

CAT No: CL-TSC-18 CAS No: NA Mol Wt: 692.8 Mol F: C32H44N4O9S2 Inv Status: Custom Synthesis

Chemical Name: 2-((5-((R)-2-((2-(2-Ethoxyphenoxy)ethyl)amino)propyl)-2-methoxyphenyl)sulfonamido)-N-((R)-1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl)acetamide

Tamsulosin Sulfonamide Chloroacetyl

CAT No: CL-TSC-19 CAS No: NA Mol Wt: 397.3 Mol F: C14H18Cl2N2O5S Inv Status: Custom Synthesis

Chemical Name: (R)-2-Chloro-N-((5-(2-(2-chloroacetamido)propyl)-2-methoxyphenyl)sulfonyl)acetamide

Tamsulosin Diether

CAT No: CL-TSC-20 CAS No: NA Mol Wt: 572.7 Mol F: C30H40N2O7S Inv Status: Custom Synthesis

Chemical Name: (R)-N-(2-(2-Ethoxyphenoxy)ethyl)-5-(2-((2-(2-ethoxyphenoxy)ethyl)amino)propyl)-2-methoxybenzenesulfonamide

Tamsulosin Sulfonic Acid

CAT No: CL-TSC-21 CAS No: 890708-67-5 Mol Wt: 409.5 Mol F: C20H27NO6S Inv Status: Custom Synthesis

Chemical Name: (R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)amino)propyl)-2-methoxybenzenesulfonic acid

Tamsulosin Impurity 11

CAT No: CL-TSC-22 CAS No: 3251-30-7 Mol Wt: 196.2 Mol F: C10H12O4 Inv Status: Custom Synthesis

Chemical Name: 2-(2-Ethoxyphenoxy)acetic acid

Tamsulosin Impurity 12

CAT No: CL-TSC-23 CAS No: NA Mol Wt: 526.6 Mol F: C28H34N2O6S Inv Status: Custom Synthesis

Chemical Name: 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

Tamsulosin Impurity 13

CAT No: CL-TSC-24 CAS No: 35193-64-7 Mol Wt: 348.3 Mol F: C20H13O4P Inv Status: Custom Synthesis

Chemical Name: 4-Hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide

Tamsulosin Impurity 14

CAT No: CL-TSC-25 CAS No: 116091-63-5 Mol Wt: 243.3 Mol F: C10H13NO4S Inv Status: Custom Synthesis

Chemical Name: 5-Acetonyl-2-methoxybenzene sulphonamide

Tamsulosin Impurity 1

CAT No: CL-TSC-26 CAS No: 944395-49-7 Mol Wt: 258.3 Mol F: C10H14N2O4S Inv Status: Custom Synthesis

Chemical Name: 5-(2-(Hydroxyimino)propyl)-2-methoxybenzenesulfonamide

Tamsulosin Impurity 2

CAT No: CL-TSC-27 CAS No: 890708-64-2 Mol Wt: 349.4 Mol F: C18H23NO4S Inv Status: Custom Synthesis

Chemical Name: 2-Methoxy-5- [(2R)-2-{[(1R)-1-phenylethyl] amino} propyl] benzenesulfonic acid

Tamsulosin Impurity 3

CAT No: CL-TSC-28 CAS No: 896468-69-2 Mol Wt: 340.2 Mol F: C12H15Cl2NO4S Inv Status: Custom Synthesis

Chemical Name: (R)-5-(2-(2-chloroacetamido)propyl)-2-methoxybenzenesulfonyl chloride

Tamsulosin Impurity 4

CAT No: CL-TSC-29 CAS No: 896468-68-1 Mol Wt: 241.7 Mol F: C12H16ClNO2 Inv Status: Custom Synthesis

Chemical Name: (R)-2-Chloro-N-(1-(4-methoxyphenyl)propan-2-yl)acetamide

Tamsulosin

CAT No: CL-TSC-31 CAS No: 106133-20-4 Mol Wt: 408.5 Mol F: C20H28N2O5S Inv Status: Custom Synthesis

Chemical Name: 5-[(2R)-2-[[2-(2-Ethoxyphenoxy)ethyl]amino]propyl]-2-methoxy benzene sulfonamide

Tamsulosin Impurity 6

CAT No: CL-TSC-32 CAS No: NA Mol Wt: 346.4 Mol F: C20H26O5 Inv Status: Custom Synthesis

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

Tamsulosin Impurity 7

CAT No: CL-TSC-33 CAS No: 92119-04-5 Mol Wt: 222.2 Mol F: C12H14O4 Inv Status: Custom Synthesis

Chemical Name: Methyl 3-(4-methoxyphenyl)-2-methyloxirane-2-carboxylate

Tamsulosin Impurity 8

CAT No: CL-TSC-34 CAS No: 176223-30-6 Mol Wt: 380.5 Mol F: C18H24N2O5S Inv Status: Custom Synthesis

Chemical Name: (R)-5-(2-((2-(2-Hydroxyphenoxy)ethyl)amino)propyl)-2-methoxybenzenesulfonamide

Tamsulosin Impurity 9

CAT No: CL-TSC-35 CAS No: 72955-82-9 Mol Wt: 181.2 Mol F: C10H15NO2 Inv Status: Custom Synthesis

Chemical Name: 2-(2-Methoxyphenoxy)-N-methylethan-1-amine

Tamsulosin Impurity 10

CAT No: CL-TSC-36 CAS No: 3250-73-5 Mol Wt: 182.2 Mol F: C10H14O3 Inv Status: Custom Synthesis

Chemical Name: 2-(2-Ethoxyphenoxy)ethan-1-ol

Tamsulosin Impurity 22

CAT No: CL-TSC-37 CAS No: 26690-39-1 Mol Wt: 245.1 Mol F: C10H13BrO2 Inv Status: Custom Synthesis

Chemical Name: 1-(2-bromoethoxy)-3-ethoxybenzene

Tamsulosin Impurity 23

CAT No: CL-TSC-38 CAS No: 54646-18-3 Mol Wt: 245.1 Mol F: C10H13BrO2 Inv Status: Custom Synthesis

Chemical Name: 1-(2-Bromoethoxy)-4-ethoxybenzene

Tamsulosin Impurity 24

CAT No: CL-TSC-39 CAS No: 136383-33-0 Mol Wt: 324 Mol F: C10H12Br2O2 Inv Status: Custom Synthesis

Chemical Name: 1,2-bis(2-Bromoethoxy)benzene

Tamsulosin Impurity 25

CAT No: CL-TSC-40 CAS No: 5471-84-1 Mol Wt: 324 Mol F: C10H12Br2O2 Inv Status: Custom Synthesis

Chemical Name: 1,4-bis(2-Bromoethoxy)benzene

Tamsulosin Impurity 15

CAT No: CL-TSC-41 CAS No: NA Mol Wt: 488.2 Mol F: C20H24Br2O4 Inv Status: Custom Synthesis

Chemical Name: 4,4'-bis(2-Bromoethoxy)-3,3'-diethoxy-1,1'-biphenyl

Tamsulosin Impurity 16

CAT No: CL-TSC-42 CAS No: 589-10-6 Mol Wt: 201.1 Mol F: C8H9BrO Inv Status: Custom Synthesis

Chemical Name: (2-Bromoethoxy)benzene

Tamsulosin Impurity 17

CAT No: CL-TSC-43 CAS No: 4463-59-6 Mol Wt: 231.1 Mol F: C9H11BrO2 Inv Status: Custom Synthesis

Chemical Name: 1-(2-Bromoethoxy)-2-methoxybenzene

Tamsulosin Impurity 18

CAT No: CL-TSC-44 CAS No: NA Mol Wt: 436.6 Mol F: C22H32N2O5S Inv Status: Custom Synthesis

Chemical Name: (R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)amino)propyl)-N-ethyl-2-methoxybenzenesulfonamide

Rac-Tamsulosin EP Impurity H (HCl salt)

CAT No: CL-TSC-45 CAS No: 2724727-12-0 Mol Wt: 329.4 : 36.5 Mol F: C20H27NO3 : HCl Inv Status: Custom Synthesis

Chemical Name: N-(2-(2-Ethoxyphenoxy)ethyl)-1-(4-methoxyphenyl)propan-2-amine hydrochloride

Rac-Tamsulosin EP Impurity B

CAT No: CL-TSC-46 CAS No: 112244-38-9 Mol Wt: 244.3 Mol F: C10H16N2O3S Inv Status: Custom Synthesis

Chemical Name: 5-(2-Aminopropyl)-2-methoxybenzenesulfonamide

Tamsulosin Dimer Impurity 1

CAT No: CL-TSC-47 CAS No: NA Mol Wt: 815 Mol F: C40H54N4O10S2 Inv Status: Custom Synthesis

Chemical Name: 5,5'-((2R,2'R)-((((3,3'-Diethoxy-[1,1'-biphenyl]-4,4'-diyl)bis(oxy))bis(ethane-2,1-diyl))bis(azanediyl))bis(propane-2,1-diyl))bis(2-methoxybenzenesulfonamide)

Tamsulosin Impurity 19

CAT No: CL-TSC-48 CAS No: NA Mol Wt: 227.3 Mol F: C10H13NO3S Inv Status: Custom Synthesis

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

Tamsulosin Impurity 21

CAT No: CL-TSC-49 CAS No: 80223-79-6 Mol Wt: 262.7 Mol F: C10H11ClO4S Inv Status: Custom Synthesis

Chemical Name: 2-Methoxy-5-(2-oxopropyl)benzenesulfonyl chloride

Tamsulosin Impurity 33

CAT No: CL-TSC-50 CAS No: 1510821-22-3 Mol Wt: 227.3 Mol F: C10H13NO3S Inv Status: Custom Synthesis

Chemical Name: 2-Methoxy-5-(prop-1-en-1-yl)benzenesulfonamide

N-methyl Tamsulosin Impurity

CAT No: CL-TSC-51 CAS No: 2749357-76-2 Mol Wt: 422.5 Mol F: C21H30N2O5S Inv Status: Custom Synthesis

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

Tamsulosin Dimer Impurity 2

CAT No: CL-TSC-52 CAS No: NA Mol Wt: 678.9 Mol F: C32H46N4O8S2 Inv Status: Custom Synthesis

Chemical Name: 5-((R)-2-((2-(2-Ethoxyphenoxy)ethyl)amino)propyl)-2-methoxy-N-(2-(((R)-1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl)amino)ethyl)benzenesulfonamide

Tamsulosin Ether Dimer

CAT No: CL-TSC-53 CAS No: NA Mol Wt: 706.8 Mol F: C32H42N4O10S2 Inv Status: Custom Synthesis

Chemical Name: 2-(2-Ethoxyphenoxy)-N-((R)-1-(4-methoxy-3-(N-(2-(((R)-1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl)amino)-2-oxoethyl)sulfamoyl)phenyl)propan-2-yl)acetamide

Tamsulosin Impurity 20

CAT No: CL-TSC-54 CAS No: NA Mol Wt: 244.3 Mol F: C10H12O5S Inv Status: Custom Synthesis

Chemical Name: 2-Methoxy-5-(2-oxopropyl)benzenesulfonic acid

Tamsulosin Impurity 26

CAT No: CL-TSC-55 CAS No: 58993-79-6 Mol Wt: 165.2 Mol F: C10H15NO Inv Status: Custom Synthesis

Chemical Name: (R)-1-(4-methoxyphenyl)propan-2-amine

Tamsulosin Impurity 27

CAT No: CL-TSC-56 CAS No: 86073-42-9 Mol Wt: 207.3 Mol F: C12H17NO2 Inv Status: Custom Synthesis

Chemical Name: (R)-N-(1-(4-methoxyphenyl)propan-2-yl)acetamide

Tamsulosin Impurity 28

CAT No: CL-TSC-57 CAS No: 112101-74-3 Mol Wt: 286.3 Mol F: C12H18N2O4S Inv Status: Custom Synthesis

Chemical Name: (R)-N-(1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl)acetamide

Tamsulosin Impurity 29

CAT No: CL-TSC-58 CAS No: 890708-65-3 Mol Wt: 245.3 Mol F: C10H15NO4S Inv Status: Custom Synthesis

Chemical Name: (R)-5-(2-Aminopropyl)-2-methoxybenzenesulfonic acid

Tamsulosin Impurity 30

CAT No: CL-TSC-59 CAS No: NA Mol Wt: 258.3 Mol F: C11H18N2O3S Inv Status: Custom Synthesis

Chemical Name: (R)-2-Methoxy-5-(2-(methylamino)propyl)benzenesulfonamide

Tamsulosin Impurity 32

CAT No: CL-TSC-60 CAS No: NA Mol Wt: 348.5 : 36.5 Mol F: C18H24N2O3S : HCl Inv Status: Custom Synthesis

Chemical Name: 2-Methoxy-5-(2-((1-phenylethyl)amino)propyl)benzenesulfonamide hydrochloride

Tamsulosin Glucose Adduct

CAT No: CL-TSC-61 CAS No: NA Mol Wt: 570.7 Mol F: C26H38N2O10S Inv Status: Custom Synthesis

Chemical Name: 5-((R)-2-((2-(2-ethoxyphenoxy)ethyl)((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)amino)propyl)-2-methoxybenzenesulfonamide

Tamsulosin Maltose Adduct

CAT No: CL-TSC-62 CAS No: NA Mol Wt: 732.8 Mol F: C32H48N2O15S Inv Status: Custom Synthesis

Chemical Name: 5-((R)-2-(((2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)(2-(2-ethoxyphenoxy)ethyl)amino)propyl)-2-methoxybenzenesulfonamide

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

CAT No: CL-TSC-63 CAS No: NA Mol Wt: 413.5 Mol F: C20H23D5N2O5S Inv Status: Custom Synthesis

Chemical Name: 5-(3-((2-(2-(ethoxy-d5)phenoxy)ethyl)amino)propyl)-2-methoxybenzenesulfonamide hydrochloride

Tamsulosin D4

CAT No: CL-TSC-64 CAS No: 1231943-97-7 Mol Wt: 412.5 Mol F: C20H24D4N2O5S Inv Status: Custom Synthesis

Chemical Name: (R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl-1,1,2,2-d4)amino)propyl)-2-methoxybenzenesulfonamide

Type:Impurity Reference Standard

API NAME:Tamsulosin

Total Products: 62

Inv. Status:

Products

Popular Links

Subscribe for news letter:

CAT No:
CAS No:
Mol Wt:
Mol Formula:
Chemical Name:

CAT No:
CAS No:
Mol Wt:
Mol Formula:
Chemical Name:

CAT No:
CAS No:
Mol Wt:
Mol Formula:
Chemical Name:

CAT No:
CAS No:
Mol Wt:
Mol Formula:
Chemical Name: