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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 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 Not Available Enquire
Silodosin D6 Stable Isotopes CS-T-61309 1051374-52-7 Enquire
Silodosin D6 Dihydrochloride Stable Isotopes CS-EO-02372 1261392-62-4 Enquire
Silodosin Metabolite D4 Stable Isotopes CS-P-06279 2052161-52-9 (Unlabeled) 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 sodium salt Stable Isotopes CS-CX-00546 1051374-52-7 (Saltfree) Enquire
Silodosin-d6 β-D-Glucuronide Sodium Salt Stable Isotopes CS-T-97174 Not Available Enquire


API Standards

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


Metabolites

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


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(S)-3-(5-(2-Aminopropyl)-7-cyanoindolin-1-yl)propylbenzoate ... Impurities CS-EO-03027 2052288-68-1 Enquire
3-hydroxy Silodosin Impurities CS-O-53981 2077962-88-8 Enquire
Benzoyl Silodosin Nitrile Impurity Impurities CS-O-31336 885340-11-4 In Stock
Benzyl amine silodosin Impurities CS-T-93570 Not Available Enquire
Benzyl Silodosin Impurities CS-EO-00390 175870-40-3 Enquire
Dehydro Silodosin Impurities CS-O-59715 1639265-45-4 Enquire
Dehydro Silodosin KSM-1 Impurities CS-O-16481 175870-21-0(Unlabeled) Enquire
Deshydroxy propyl Dehydro Silodosin Impurities CS-O-38875 2052161-50-7 Enquire
Dimer Impurity of Silodosin Stage-I Impurities CS-EO-00715 885340-14-7 Enquire
N-Nitroso Benzoyl Silodosin impurity Impurities CS-O-41373 Not Available In Stock
N-Nitroso Silodosin impurity Impurities CS-O-41374 Not Available Enquire
N-Nitroso Silodosin Nitrile Impurity Impurities CS-O-46835 Not Available In Stock
N-tert-Butyloxycarbonyl Dehydro Silodosin Impurities CS-T-09849 239463-80-0 Enquire
O-Acetyl Silodosin Impurities CS-T-64351 160970-86-5 Enquire
Racemic Stage I of Silodosin Impurities CS-EO-00304 1808278-26-3 Enquire
Silodosin (S-ISOMER) Impurities CS-O-14411 2182279-45-2 In Stock
Silodosin 3-hydroxy N-propyl benzoate impurity Impurities CS-O-53982 Not Available Enquire
Silodosin Dehydro Impurity Impurities CS-O-31066 175870-21-0 In Stock
Silodosin Depropanol impurity Impurities CS-O-34996 2052161-47-2 Enquire
Silodosin Impurity 14 Impurities CS-EO-02312 1453221-47-0 Enquire
Silodosin Impurity 2 Hydrochloride Impurities CS-O-32152 1889255-72-4 In Stock
Silodosin Impurity 23 Impurities CS-ED-00004 239463-85-5 In Stock
Silodosin Impurity 3 (Dimer Impurity) Impurities CS-O-20014 1453221-45-8 In Stock
Silodosin Impurity 40 Impurities CS-O-59858 80054-81-5 Enquire
Silodosin Impurity B Impurities CS-O-16032 1889255-72-4 Enquire
silodosin KSM I Carbonitrile Impurity 1 Impurities CS-EO-00716 1401991-17-0 Enquire
Silodosin Nitrile Impurity Impurities CS-EO-01552 885340-13-6 In Stock
Silodosin Related Comp B Impurities CS-O-47082 2755910-23-5 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-[2-(2,2,2-Trifluoroethoxy)phenoxy]ethyl methanesulfonate Intermediates CS-O-31332 160969-03-9 In Stock
Ethoxy Silodosin Intermediates CS-T-92480 239463-74-2 Enquire


Glucuronides

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


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-tert-Butyloxycarbonyl Silodosin Fine Chemicals CS-T-50157 160970-07-0 In Stock