PRODUCT CATALOG
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Silodosin
Human APIstandards in stock
Impurity and working standards - ready stock
| Structure | Standard | CAS | Availability | |
|---|---|---|---|---|
| FNB | 350797-55-6 | In stock | |
 | ACB | 239463-85-5 | In stock | |
 | TFS | 160969-03-9 | In stock | |
 | DSP | 5193-84-0 | In stock |
Characterised impurities
| Impurity | Chemical name | Pharmacopoeia |
|---|---|---|
| FINAL DIMER i.e. IMPURITY “D” | 5-[2R-(2-[bis(2-(2- (2,2,2- trifluoroethoxy)phen oxy]ethyl]amino]]pro pyl]-2,3-dihydro-1- (3-hydroxy propoxy)-1H-Indole- 7-carbibanude OR (3-hydroxypropyl)-5- [(2R)-({2-bis-[2-[2- (2,2,2- trifluoroethoxy)phen oxy] ethyl}amino)propyl]i ndoline-7- | IHT |
| ENO | carboxamide 1-benzoate-2,3- dihydro-5-(2-nitro-1- propen-1-yl)-1H- Indole-1-propanol 1H-Indole-1- propanol, 2,3- dihydro-5-(2-nitro-1- propan-1-yl)-1- benzoate | IHT |
| HYD- DIMER i.e. IMPURITY “E” | 5-[(2R)-2-[bis[2- (2,2,2-trifluoro ethoxy)phenoxy]eth amino] propyl]-2,3-dihydro- 1-(3- hydroxypropyl)-1H- Indole-7-Carbonitrile 1-(3-hydroxy propyl)-5-[(2R)-({2- bis-[2-[2-(2,2,2- trifluoroethoxy) phenoxy]ethyl}amin o)propyl]indoline-7- carbonitrile | IHT |
| HYD- AMINE i.e. IMPURITY “G” | 5-[(2R)-2- aminopropyl]-2,3- dihydro-3- hydroxypropyl)-1H- Indole-7-Carbonitrile 1H-Indole-7- carbonitrile,5- [(2R)-2- aminopropyl]-2.3- dihydro-1-(3- hydroxypropyl) OR 5-[(2R)-2- aminopropyl]-2,3- dihydro-1-(3- hydroxypropyl)-1H- | IHT |
| FINAL- AMINE i.e. IMPURITY “H” | indole-7-carbonitrile 1H-Indole-7- carbonamide-5- [(2R)-2-amino propyl]-2,3-dihydro- 1-(3-hydroxypropyl] 5-[(2R)-2- aminopropyl]-2,3- dihydro-1-(3- hydroxypropyl)-1H- indole-7- carboxamide | IHT |
| ACID i.e. IMPURITY “F” | 1H-Indole-7- carboxylic acid-2,3- dihydro-1-(3- hydroxy propyl)-5- [(2R)-2-[[2-(2,2,2- trifluoro ethoxy) phenoxy)ethyl]amin o]propyl] OR 1-(3- hydroxypropyl)-5- [(2R)-({2-[2-[2-(2,2,2- trifluoroethoxy) phenoxy]ethyl}amin o)propyl]indoline-7- carboxylic acid OR 2,3-Dihydro-1-(3- hydroxypropyl)-5- [(2R)-2-[[2-[2-(2,2,2- trifluoro ethoxy)phenoxy]eth yl]amino] propyl]-1H-indole-7- carboxylic acid | IHT |
| “DISUBSTI TUTED “ “ACB-FNB” | 1,2-Bis(2,2,2- trifluoroethoxy) benzene OR Benzene, 1.2- bis)2,2,2- trifluoroethoxy. 1-[3- (Benzoyloxy)propyl]- 2,3-dihydro-5-(2- nitropropyl)-1H- Indole-7- carboxaldehyde (FNB) OR 1H-Indole- 7-carboxaldehyde, benzoyloxy)propyl}- 2,3-dihydro-5-(2- nitropropyl) | IHT IHT |
| ACB-NIB | 1-Benzoate-2,3- dihydro-5-(2- nitropropyl)-1H- indole-1-propanol 1-[3- | IHT |
| “ACB- CNB” | (Benzoyloxy)propyl]- 2,3-dihydro-5-(2- nitropropyl)-1H- Indole-7-carbonitrile (CNB) OR 1H-Indole- 7-carbonitrile, 1-[3- (benzoyloxy)propyl]- 2,3-dihydro-5-(2- | IHT |
| ACB-FPB | nitropropyl. 1-[3- Benzoyloxy)propyl]- 2,3-dihydro-1H- indole-1-propanol (FPB) 1-(3- hydroxypropyl)-5- | IHT |
| “DEHYDRO ” / Impurity "C" | [(2R)-2-[2-(2-(2,2,2- trifluoroethoxy) phenoxyethyl] amino]propyl]-1H- Indole-7- carboxamide OR 1H- Indole-7- carbixanude, 1-(3- hydroxypropyl)-5- [(2R)-2-[[2-[2-(2,2,2- trifluoroethoxy)phen oxy] | IHT |
| Final -S Isomer | ethyl]amino]propyl]. 1-(3- hydroxypropyl)-5- [(2S)-2-[2-(2,2,2- trifluoroethoxy)phen oxy] ethylamino]propyl]- 2,3-dihydro-indole-7- carboxamide | IHT |
| HYD (Impurity- B) | 2,3-dihydro-1-(3- hydroxy propoxy)-5- (2R)-2-[[2-(2,2,2- trifluoroethoxy)phen oxy]ethyl]amino]pro pyl]-1H-indole-7- carbonitrile | IHT |
| Racemate | 1-(3- hydroxypropyl)-5- [(2S)-2-[2-(2,2,2- trifluoroethoxy)phen oxy]ethylamino]prop yl]-2,3- dihydroindole-7- | IHT |
| “TFP” | carboxamide 2-(2,2,2- trifluoroethoxy)phen | IHT |
| “CATECHO L” | Benzene-1,2-Diol (Catechol) 1-[3- (benzoyloxy)propyl]- 5-[2R)-({2-bis-[2-2- | IHT |
| “CND- DIMER” | (2,2,2- trifluoroethoxy)phen oxy]ethyl}amino)pro pyl]indoline-7- carbonitrile OR 1H- Indole-7- carbonitrile,1-[3- (benzoyloxy)propyl]- 5-[2R)-2-[bis[2-[2- (2,2,2- trifluoroethoxy)phen oxy]amino)propyl]-2, 3-dihydro. | IHT |
| TFS | 2-[2-(2,2,2- TriflLiciroethOxy)ph enoxy]e'hyl methanesulfbnate, 5-[(2R)-2- | IHT |
| ACB | aminopropyl]-1-[3- benzoyloxy)propyl]- 2,3-dihydro-1H- indole-7- carbonitrile(2R,3R)-2, dihydroxybutanedio | IHT |
| Impurity “A” | ate 4-methyl-6-(1- methyl-1H- benzimidazol-2-yl)-2- propyl-1H- benzimidazole, | BP/EP/ USP |
| Impurity “A” (BIM) | 4-methyl-6-(1- methyl-1H- benzimidazol-2-yl)-2- propyl-1H- benzimidazole, | BP/EP/ USP |
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