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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Silodosin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Silodosin impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Silodosin-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Silodosin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-[2-(2,2,2-Trifluoroethoxy)Phenoxy]Ethyl-d4 Methanesulfonat... Stable Isotopes CS-O-47375 160969-03-9(Unlabeled) In Stock
Benzoyl Silodosin Nitrile-d4 Impurity Stable Isotopes CS-O-47372 2851016-20-9 In Stock
N-Nitroso-Silodosin-d4 Stable Isotopes CS-O-54793 ---- Enquire
Silodosin D6 Dihydrochloride Stable Isotopes CS-EO-02372 1261392-62-4 Enquire
Silodosin Nitrile-d4 Impurity Stable Isotopes CS-O-47373 2851016-21-0 In Stock
Silodosin-Beta-D-Glucuronide-d4 Stable Isotopes CS-O-30464 Not Available In Stock
Silodosin-d4 Stable Isotopes CS-P-00289 1426173-86-5 In Stock
Silodosin-D4 Glucuronide Lithium Salt Stable Isotopes CS-SN-00073 879396-70-0(Unlabeled) Enquire
Silodosin-d4 β-D-Glucuronide Sodium Salt Stable Isotopes CS-T-97173 Not Available Enquire
Silodosin-d6 β-D-Glucuronide Sodium Salt Stable Isotopes CS-T-97174 Not Available Enquire
Silodosin D6 Stable Isotopes CS-T-61309 1051374-52-7 Enquire
Silodosin Metabolite D4 Stable Isotopes CS-P-06279 2052161-52-9 (Unlabeled) Enquire
Silodosin-D6 sodium salt Stable Isotopes CS-CX-00546 1051374-52-7 (Saltfree) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Silodosin API CS-O-11743 160970-54-7 In Stock
Silodosin β Polymorph API CS-O-16953 Not Available Enquire
Silodosin, racemic mixture API CS-EK-00072 160970-64-9 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dehydro Silodosin Carboxylic Acid Impurity Metabolite CS-P-09083 1384966-05-5 Enquire
Silodosin carboxylic acid impurity Metabolite CS-ZG-80143 1357252-79-9 Enquire
Silodosin N-Oxide Metabolite CS-O-16417 Not Available In Stock
Silodosin Metabolite Metabolite CS-O-32464 2052161-52-9 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(S)-3-(5-(2-Aminopropyl)-7-cyanoindolin-1-yl)propylbenzoate ... Impurity CS-EO-03027 2052288-68-1 Enquire
3-hydroxy Silodosin Impurity CS-O-53981 2077962-88-8 Enquire
Benzoyl Silodosin Nitrile Impurity Impurity CS-O-31336 885340-11-4 In Stock
Dehydro Silodosin Impurity CS-O-59715 1639265-45-4 Enquire
Deshydroxy propyl Dehydro Silodosin Impurity CS-O-38875 2052161-50-7 Enquire
Silodosin (S-ISOMER) Impurity CS-O-14411 2182279-45-2 In Stock
Silodosin 3-hydroxy N-propyl benzoate impurity Impurity CS-O-53982 ---- Enquire
Silodosin Dehydro Impurity Impurity CS-O-31066 175870-21-0 In Stock
Silodosin Depropanol Impurity Impurity CS-O-34996 2052161-47-2 Enquire
Silodosin Impurity 14 Impurity CS-EO-02312 1453221-47-0 Enquire
Silodosin Impurity 2 Hydrochloride Impurity CS-O-32152 1889255-72-4 In Stock
Silodosin Impurity 23 Impurity CS-ED-00004 239463-85-5 In Stock
Silodosin Impurity 3 (Dimer Impurity) Impurity CS-O-20014 1453221-45-8 In Stock
Silodosin Impurity 40 Impurity CS-O-59858 80054-81-5 Enquire
Silodosin Impurity 6 HCl salt Impurity CS-EO-03854 2755910-23-5 (Freebase) Enquire
Silodosin Nitrile Impurity Impurity CS-EO-01552 885340-13-6 In Stock
Silodosin Related Comp B Impurity CS-O-47082 2755910-23-5 Enquire
1-[3-(benzoyloxy)propyl]-2,3-dihydro-5-(2-nitropropyl)-1H-In... Impurity CS-O-31334 350797-56-7 Enquire
Benzyl amine silodosin Impurity CS-T-93570 Not Available Enquire
Benzyl Silodosin Impurity CS-EO-00390 175870-40-3 Enquire
Dehydro Silodosin KSM-1 Impurity CS-O-16481 175870-21-0(Unlabeled) Enquire
Dimer Impurity of Silodosin Stage-I Impurity CS-EO-00715 885340-14-7 Enquire
N-tert-Butyloxycarbonyl Dehydro Silodosin Impurity CS-T-09849 239463-80-0 Enquire
O-Acetyl Silodosin Impurity CS-T-64351 160970-86-5 Enquire
Racemic Stage I of Silodosin Impurity CS-EO-00304 1808278-26-3 Enquire
Silodosin Impurity 7 DiHCl Impurity CS-P-09030 Not Available Enquire
Silodosin Impurity B Impurity CS-O-16032 1889255-72-4 Enquire
silodosin KSM I Carbonitrile Impurity 1 Impurity CS-EO-00716 1401991-17-0 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-[2-(2,2,2-Trifluoroethoxy)phenoxy]ethyl methanesulfonate Intermediate CS-O-31332 160969-03-9 In Stock


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Silodosin-O-beta-D-Glucuronide Glucuronide CS-O-13723 879396-70-0 In Stock
Silodosin glucuronide Li Salt Glucuronide CS-O-16385 879292-24-7 (sodium salt) Enquire
Silodosin ß-D-Glucuronide N-Carboxybenzyl O-Methyl Tri-aceta... Glucuronide CS-T-85421 879292-21-4 Enquire
Silodosin β-D-Glucuronide Sodium Salt Glucuronide CS-T-86016 879292-24-7 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-tert-Butyloxycarbonyl Silodosin Fine Chemicals CS-T-50157 160970-07-0 In Stock
1-[3-(Benzyloxy)propyl]-5-formylindoline-7-carbonitrile Fine Chemicals CS-TA-28996 1375180-30-5 Enquire
1H-Indole-1-propanol, 2,3-dihydro-5-(2-nitropropyl)-, benzoa... Fine Chemicals CS-O-37589 350797-54-5 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Benzoyl Silodosin impurity Nitrosamine CS-O-41373 Not Available In Stock
N-Nitroso Silodosin impurity Nitrosamine CS-O-41374 Not Available Enquire
N-Nitroso Silodosin Nitrile Impurity Nitrosamine CS-O-46835 Not Available Enquire
N-Nitroso-Silodosin (Mixture of isomer) Nitrosamine CS-O-38502 ---- In Stock


Analytical Standard

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso-Silodosin (Mixture of isomer) Analytical Standard CS-O-38502-10MG ---- Enquire
N-nitroso-silodosin-100 PPM in Acetonitrile Analytical Standard CS-O-38502-1.5ML ---- Enquire