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Silodosin Related Products


SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Silodosin, pharmacopeial and non-pharmacopeial Silodosin impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Silodosin impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Silodosin-related products are thoroughly characterized. Silodosin products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Dimer Impurity of Silodosin Stage-I

Picture of Dimer Impurity of Silodosin Stage-I
SZ CAT No:: SZ-S007026
CAS No: 885340-14-7
Mol.F.: C42H43F6N3O6
Mol.Wt.: 799.8
Inv. Status: In Stock

Ethoxy Silodosin

Picture of Ethoxy Silodosin
SZ CAT No:: SZ-S007021
CAS No: 239463-74-2
Mol.F.: C25H35N3O4
Mol.Wt.: 441.6
Inv. Status: In Stock

Racemic Stage I of Silodosin

Picture of Racemic Stage I of Silodosin
SZ CAT No:: SZ-S007042
CAS No: 1808278-26-3
Mol.F.: C32H34F3N3O4
Mol.Wt.: 581.6
Inv. Status: In Stock

Racemic Stage I of Silodosin (Oxalate)

Picture of Racemic Stage I of Silodosin (Oxalate)
SZ CAT No:: SZ-S007027
CAS No: 2665353-61-5
Mol.F.: C32H34F3N3O4 : C2H2O4
Mol.Wt.: 581.6 : 90.0
Inv. Status: In Stock
Rel. CAS No: 1808278-26-3 (free base)

Rac-Silodosin

Picture of Rac-Silodosin
SZ CAT No:: SZ-S007008
CAS No: 160970-64-9
Mol.F.: C25H32F3N3O4
Mol.Wt.: 495.5
Inv. Status: In Stock

Silodosin

Picture of Silodosin
SZ CAT No:: SZ-S007001
CAS No: 160970-54-7
Mol.F.: C25H32F3N3O4
Mol.Wt.: 495.6
Inv. Status: In Stock

Silodosin (S)-Isomer

Picture of Silodosin (S)-Isomer
SZ CAT No:: SZ-S007003
CAS No: 2182279-45-2
Mol.F.: C25H32F3N3O4
Mol.Wt.: 495.5
Inv. Status: In Stock

Silodosin Impurity 13

Picture of Silodosin Impurity 13
SZ CAT No:: SZ-S007029
CAS No: 885340-11-4
Mol.F.: C32H34F3N3O4
Mol.Wt.: 581.6
Inv. Status: In Stock

Silodosin Impurity 15

Picture of Silodosin Impurity 15
SZ CAT No:: SZ-S007032
CAS No: 2052161-47-2
Mol.F.: C22H26F3N3O3
Mol.Wt.: 437.5
Inv. Status: In Stock

Silodosin Impurity 16

Picture of Silodosin Impurity 16
SZ CAT No:: SZ-S007033
CAS No: 169506-15-4
Mol.F.: C11H16O5S
Mol.Wt.: 260.3
Inv. Status: In Stock

Silodosin Impurity 17

Picture of Silodosin Impurity 17
SZ CAT No:: SZ-S007034
CAS No: 160969-02-8
Mol.F.: C10H11F3O3
Mol.Wt.: 236.2
Inv. Status: In Stock

Silodosin Impurity 19

Picture of Silodosin Impurity 19
SZ CAT No:: SZ-S007038
CAS No: 160969-03-9
Mol.F.: C11H13F3O5S
Mol.Wt.: 314.3
Inv. Status: In Stock

Silodosin Impurity 22

Picture of Silodosin Impurity 22
SZ CAT No:: SZ-S007043
CAS No: 2052288-68-1
Mol.F.: C22H25N3O2 : C4H6O6
Mol.Wt.: 363.5 : 150.1
Inv. Status: In Stock
Rel. CAS No: 1201180-97-3 (free base)

Silodosin Impurity 23

Picture of Silodosin Impurity 23
SZ CAT No:: SZ-S007046
CAS No: 239463-85-5
Mol.F.: C22H25N3O2 : C4H6O6
Mol.Wt.: 363.5 : 150.1
Inv. Status: In Stock
Rel. CAS No: 239463-72-0 (free base)

Silodosin Impurity 25

Picture of Silodosin Impurity 25
SZ CAT No:: SZ-S007048
CAS No: 350797-56-7
Mol.F.: C22H23N3O4
Mol.Wt.: 393.4
Inv. Status: In Stock

Silodosin Keto Impurity

Picture of Silodosin Keto Impurity
SZ CAT No:: SZ-S007025
CAS No: 350797-57-8
Mol.F.: C22H22N2O3
Mol.Wt.: 362.4
Inv. Status: In Stock

Silodosin KSM I Carbonitrile Impurity 1

Picture of Silodosin KSM I Carbonitrile Impurity 1
SZ CAT No:: SZ-S007035
CAS No: 1401991-17-0
Mol.F.: C15H21N3O
Mol.Wt.: 259.4
Inv. Status: In Stock

Silodosin N-Oxide

Picture of Silodosin N-Oxide
SZ CAT No:: SZ-S007016
CAS No: NA
Mol.F.: C25H32F3N3O5 : HCl
Mol.Wt.: 511.5 : 36.5
Inv. Status: In Stock
Rel. CAS No: 2361272-05-9 (free base)

Silodosin Carboxylic Acid Impurity 2

Picture of Silodosin Carboxylic Acid Impurity 2
SZ CAT No:: SZ-S007028
CAS No: 1431373-77-1
Mol.F.: C25H31F3N2O5
Mol.Wt.: 496.5
Inv. Status: In Stock

Silodosin Dehydro Impurity

Picture of Silodosin Dehydro Impurity
SZ CAT No:: SZ-S007005
CAS No: 175870-21-0
Mol.F.: C25H30F3N3O4
Mol.Wt.: 493.5
Inv. Status: In Stock

Silodosin Dimer Impurity

Picture of Silodosin Dimer Impurity
SZ CAT No:: SZ-S007006
CAS No: 1453221-45-8
Mol.F.: C35H41F6N3O6
Mol.Wt.: 713.7
Inv. Status: In Stock

Silodosin Nitrile Impurity

Picture of Silodosin Nitrile Impurity
SZ CAT No:: SZ-S007002
CAS No: 885340-13-6
Mol.F.: C25H30F3N3O3
Mol.Wt.: 477.5
Inv. Status: In Stock
Rel. CAS No: 1889255-72-4 (HCl salt) ; 1889251-80-2 (acetate salt) ; 1883697-83-3 (oxalate salt)

Silodosin Impurity 12

Picture of Silodosin Impurity 12
SZ CAT No:: SZ-S007024
CAS No: NA
Mol.F.: C22H23N3O2 : C4H6O6
Mol.Wt.: 361.4 : 150.1
Inv. Status: Out of Stock
Rel. CAS No: 1639265-45-4 (free base) ; 2454035-75-5 (oxalate salt)

Benzyl Amine Silodosin

Picture of Benzyl Amine Silodosin
SZ CAT No:: SZ-S007009
CAS No: NA
Mol.F.: C25H34F3N3O3
Mol.Wt.: 481.6
Inv. Status: Custom Synthesis

Benzyl Silodosin

Picture of Benzyl Silodosin
SZ CAT No:: SZ-S007014
CAS No: 175870-40-3
Mol.F.: C32H38F3N3O4
Mol.Wt.: 585.7
Inv. Status: Custom Synthesis

N-Acetyl Silodosin

Picture of N-Acetyl Silodosin
SZ CAT No:: SZ-S007054
CAS No: NA
Mol.F.: C27H34F3N3O5
Mol.Wt.: 537.6
Inv. Status: Custom Synthesis

Silodosin Acetamide Impurity

Picture of Silodosin Acetamide Impurity
SZ CAT No:: SZ-S007041
CAS No: NA
Mol.F.: C27H34F3N3O5
Mol.Wt.: 537.6
Inv. Status: Custom Synthesis

Silodosin Impurity 20

Picture of Silodosin Impurity 20
SZ CAT No:: SZ-S007039
CAS No: 1375180-28-1
Mol.F.: C19H20BrNO2
Mol.Wt.: 374.3
Inv. Status: Custom Synthesis

Silodosin Impurity 21

Picture of Silodosin Impurity 21
SZ CAT No:: SZ-S007040
CAS No: 1375180-30-5
Mol.F.: C20H20N2O2
Mol.Wt.: 320.4
Inv. Status: Custom Synthesis

Silodosin Impurity 24

Picture of Silodosin Impurity 24
SZ CAT No:: SZ-S007047
CAS No: 350797-54-5
Mol.F.: C21H24N2O4
Mol.Wt.: 368.4
Inv. Status: Custom Synthesis

Silodosin Impurity 26

Picture of Silodosin Impurity 26
SZ CAT No:: SZ-S007049
CAS No: NA
Mol.F.: C25H28F3N3O4
Mol.Wt.: 491.5
Inv. Status: Custom Synthesis

Silodosin Impurity 27

Picture of Silodosin Impurity 27
SZ CAT No:: SZ-S007050
CAS No: 459868-64-5
Mol.F.: C18H21NO
Mol.Wt.: 267.4
Inv. Status: Custom Synthesis
Rel. CAS No: 1400889-61-3 (HCl salt)

Silodosin Impurity 28

Picture of Silodosin Impurity 28
SZ CAT No:: SZ-S007051
CAS No: 900518-63-0
Mol.F.: C18H20BrNO
Mol.Wt.: 346.3
Inv. Status: Custom Synthesis

Silodosin Impurity 29

Picture of Silodosin Impurity 29
SZ CAT No:: SZ-S007055
CAS No: 350797-55-6
Mol.F.: C22H24N2O5
Mol.Wt.: 396.4
Inv. Status: Custom Synthesis

Silodosin Impurity 31

Picture of Silodosin Impurity 31
SZ CAT No:: SZ-S007057
CAS No: NA
Mol.F.: C22H25N3O3
Mol.Wt.: 379.5
Inv. Status: Custom Synthesis

Silodosin Impurity 32

Picture of Silodosin Impurity 32
SZ CAT No:: SZ-S007058
CAS No: NA
Mol.F.: C24H27N3O5
Mol.Wt.: 437.5
Inv. Status: Custom Synthesis

Silodosin KSM I Carbonitrile Impurity 2

Picture of Silodosin KSM I Carbonitrile Impurity 2
SZ CAT No:: SZ-S007036
CAS No: 2034998-44-0
Mol.F.: C15H23N3O2 : HCl
Mol.Wt.: 277.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No: 350797-60-3 (free base)

1,3-Propanediol Dibenzoate

Picture of 1,3-Propanediol Dibenzoate
SZ CAT No:: SZ-S007059
CAS No: 2451-86-7
Mol.F.: C17H16O4
Mol.Wt.: 284.3
Inv. Status: Under Synthesis

3-Chloropropyl Benzoat

Picture of 3-Chloropropyl Benzoat
SZ CAT No:: SZ-S007064
CAS No: 942-95-0
Mol.F.: C10H11ClO2
Mol.Wt.: 198.6
Inv. Status: Under Synthesis

O-Acetyl Silodosin

Picture of O-Acetyl Silodosin
SZ CAT No:: SZ-S007017
CAS No: NA
Mol.F.: C27H34F3N3O5 : HCl
Mol.Wt.: 537.6 : 36.5
Inv. Status: Under Synthesis
Rel. CAS No: 160970-86-5 (free base)

Silodosin Glucuronide

Picture of Silodosin Glucuronide
SZ CAT No:: SZ-S007010
CAS No: 879396-70-0
Mol.F.: C31H40F3N3O10
Mol.Wt.: 671.7
Inv. Status: Under Synthesis

Silodosin Impurity 10

Picture of Silodosin Impurity 10
SZ CAT No:: SZ-S007022
CAS No: NA
Mol.F.: C33H40F3N3O6
Mol.Wt.: 631.7
Inv. Status: Under Synthesis

Silodosin Impurity 11

Picture of Silodosin Impurity 11
SZ CAT No:: SZ-S007023
CAS No: 2052161-50-7
Mol.F.: C22H24F3N3O3
Mol.Wt.: 435.4
Inv. Status: Under QC Approval

Silodosin Impurity 14

Picture of Silodosin Impurity 14
SZ CAT No:: SZ-S007030
CAS No: 1453221-47-0
Mol.F.: C35H39F6N3O5
Mol.Wt.: 695.7
Inv. Status: Under Synthesis

Silodosin Impurity 30

Picture of Silodosin Impurity 30
SZ CAT No:: SZ-S007056
CAS No: 2077962-88-8
Mol.F.: C25H32F3N3O5
Mol.Wt.: 511.5
Inv. Status: Under Synthesis

Silodosin Impurity 33

Picture of Silodosin Impurity 33
SZ CAT No:: SZ-S007060
CAS No: 2205943-36-6
Mol.F.: C20H19NO4
Mol.Wt.: 337.4
Inv. Status: Under Synthesis

Silodosin Impurity 34

Picture of Silodosin Impurity 34
SZ CAT No:: SZ-S007061
CAS No: 95277-39-7
Mol.F.: C19H22N2
Mol.Wt.: 278.4
Inv. Status: Under Synthesis

Silodosin Impurity 35

Picture of Silodosin Impurity 35
SZ CAT No:: SZ-S007062
CAS No: 2205943-37-7
Mol.F.: C24H25N3O6
Mol.Wt.: 451.5
Inv. Status: Under Synthesis

Silodosin Impurity 36

Picture of Silodosin Impurity 36
SZ CAT No:: SZ-S007063
CAS No: 350797-51-2
Mol.F.: C18H19NO2 : HCl
Mol.Wt.: 281.4 : 36.5
Inv. Status: Under Synthesis

Silodosin Impurity 38

Picture of Silodosin Impurity 38
SZ CAT No:: SZ-S007065
CAS No: NA
Mol.F.: C24H29N3O6
Mol.Wt.: 455.5
Inv. Status: Under Synthesis

Silodosin Impurity 39

Picture of Silodosin Impurity 39
SZ CAT No:: SZ-S007066
CAS No: 2760693-33-0
Mol.F.: C22H25N3O5
Mol.Wt.: 411.5
Inv. Status: Under Synthesis

Silodosin Impurity 6

Picture of Silodosin Impurity 6
SZ CAT No:: SZ-S007018
CAS No: NA
Mol.F.: C22H26F3N3O3 : HCl
Mol.Wt.: 437.5 : 36.5
Inv. Status: Under Synthesis
Rel. CAS No: 2755910-23-5 (free base)

Silodosin Impurity 7

Picture of Silodosin Impurity 7
SZ CAT No:: SZ-S007019
CAS No: 1638212-09-5
Mol.F.: C33H36F3N3O4
Mol.Wt.: 595.7
Inv. Status: Under Synthesis

Silodosin Impurity 8

Picture of Silodosin Impurity 8
SZ CAT No:: SZ-S007020
CAS No: NA
Mol.F.: C24H33N3O4
Mol.Wt.: 427.5
Inv. Status: Under Synthesis

Silodosin Carboxylic Acid Impurity

Picture of Silodosin Carboxylic Acid Impurity
SZ CAT No:: SZ-S007004
CAS No: 1357252-79-9
Mol.F.: C25H30F3N3O5
Mol.Wt.: 509.5
Inv. Status: Under Synthesis

Stable Isotopes And Metabolites

N-Nitroso Silodosin-D4

Picture of N-Nitroso Silodosin-D4
SZ CAT No:: SZ-S007D04
CAS No: NA
Mol.F.: C25H27D4F3N4O5
Mol.Wt.: 528.6
Inv. Status: Custom Synthesis

Silodosin D4

Picture of Silodosin D4
SZ CAT No:: SZ-S007D01
CAS No: 1426173-86-5
Mol.F.: C25H28D4F3N3O4
Mol.Wt.: 499.6
Inv. Status: Custom Synthesis

Silodosin D6

Picture of Silodosin D6
SZ CAT No:: SZ-S007D02
CAS No: 1051374-52-7
Mol.F.: C25H26D6F3N3O4
Mol.Wt.: 501.6
Inv. Status: Custom Synthesis

Silodosin-D4 β-D-Glucuronide Sodium Salt

Picture of Silodosin-D4 β-D-Glucuronide Sodium Salt
SZ CAT No:: SZ-S007D03
CAS No: NA
Mol.F.: C31H35D4F3N3O10 : Na
Mol.Wt.: 674.7 : 23.0
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso Dehydro Silodosin

Picture of N-Nitroso Dehydro Silodosin
SZ CAT No:: SZ-S007045
CAS No: NA
Mol.F.: C25H29F3N4O5
Mol.Wt.: 522.5
Inv. Status: In Stock

N-Nitroso-Silodosin

Picture of N-Nitroso-Silodosin
SZ CAT No:: SZ-S007044
CAS No: NA
Mol.F.: C25H31F3N4O5
Mol.Wt.: 524.5
Inv. Status: In Stock

N-Nitroso Silodosin Impurity 2

Picture of N-Nitroso Silodosin Impurity 2
SZ CAT No:: SZ-S007053
CAS No: NA
Mol.F.: C32H33F3N4O5
Mol.Wt.: 610.6
Inv. Status: Custom Synthesis

N-Nitroso Silodosin Nitrile Impurity

Picture of N-Nitroso Silodosin Nitrile Impurity
SZ CAT No:: SZ-S007052
CAS No: NA
Mol.F.: C25H29F3N4O4
Mol.Wt.: 506.5
Inv. Status: Custom Synthesis
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