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Categories / Impurity

Impurity Products

Browse available compounds, catalogue references, CAS numbers and technical details from Clearsynth.

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Febuxostat Impurity 62 chemical structure
Custom Synthesis

Febuxostat Impurity 62

CAT No. CS-T-73945
CAS No. 1312815-36-3
Category Impurity
Parent API Febuxostat
Formula C20H25NO4S
Mol. Wt. 375.48
Febuxostat Isobutyl Ester Impurity chemical structure
Custom Synthesis

Febuxostat Isobutyl Ester Impurity

CAT No. CS-T-95853
CAS No. -
Category Impurity
Parent API Febuxostat
Formula C21H28N2O4S
Mol. Wt. 404.5
Febuxostat ISOMER 2 chemical structure
Custom Synthesis

Febuxostat ISOMER 2

CAT No. CS-O-44042
CAS No. -
Category Impurity
Parent API Febuxostat
Formula C14H13NO4S
Mol. Wt. 291.32
Febuxostat ISOMER 3 chemical structure
Custom Synthesis

Febuxostat ISOMER 3

CAT No. CS-O-44043
CAS No.
Category Impurity
Parent API Febuxostat
Formula C14H13NO4S
Mol. Wt. 291.32
Felbamate Dimer chemical structure
Custom Synthesis

Felbamate Dimer

CAT No. CS-O-10064
CAS No. 1796927-91-7
Category Impurity
Parent API Felbamate
Formula C21H24N2O7
Mol. Wt. 416.4
Felbamate Related Compound A chemical structure
Custom Synthesis

Felbamate Related Compound A

CAT No. CS-T-28379
CAS No. 25451-53-0
Category Impurity
Parent API Felbamate
Formula C10H13NO3
Mol. Wt. 195.22
Felodipine Impurity 4 chemical structure
Custom Synthesis

Felodipine Impurity 4

CAT No. CS-O-44842
CAS No. 105434-93-3
Category Impurity
Parent API Felodipine
Formula C18H19Cl2NO4
Mol. Wt. 384.3
Felodipine Related Compound A chemical structure
Custom Synthesis

Felodipine Related Compound A

CAT No. CS-K-00051
CAS No. 96382-71-7
Category Impurity
Parent API Felodipine
Formula -
Mol. Wt.
Fenbendazole impurity B chemical structure
Custom Synthesis

Fenbendazole impurity B

CAT No. CS-IP-00057
CAS No. 20367-38-8
Category Impurity
Parent API Fenbendazole
Formula -
Mol. Wt. -
Fenbendazole Impurity C chemical structure
Custom Synthesis

Fenbendazole Impurity C

CAT No. CS-O-59252
CAS No.
Category Impurity
Parent API Fenbendazole
Formula C27H23N5O2S2
Mol. Wt. 513.63
Fenbendazole-amine Hydrochloride chemical structure
Custom Synthesis

Fenbendazole-amine Hydrochloride

CAT No. CS-W-00095
CAS No. 1448346-29-9
Category Impurity
Parent API Fenbendazole
Formula C13H12ClN3S
Mol. Wt. 277.77
Fenbutrazate chemical structure
Custom Synthesis

Fenbutrazate

CAT No. CS-T-23485
CAS No. 4378-36-3
Category Impurity
Parent API
Formula -
Mol. Wt.
Fenfluramine Impurity 1 HCl salt chemical structure
Custom Synthesis

Fenfluramine Impurity 1 HCl salt

CAT No. CS-EO-03553
CAS No. 172953-70-7 (Freebase)
Category Impurity
Parent API Fenfluramine
Formula C12H16F3N : HCl
Mol. Wt. 231.3 : 36.5
Fenfluramine Impurity 16 chemical structure
Custom Synthesis

Fenfluramine Impurity 16

CAT No. CS-O-42544
CAS No. 1683-15-4
Category Impurity
Parent API Fenfluramine
Formula C12H16F3N
Mol. Wt. 231.26
Fenfluramine Impurity 2 chemical structure
Custom Synthesis

Fenfluramine Impurity 2

CAT No. CS-P-02226
CAS No. 21235-67-6
Category Impurity
Parent API Fenfluramine
Formula -
Mol. Wt.
Fenfluramine Impurity 3 chemical structure
Custom Synthesis

Fenfluramine Impurity 3

CAT No. CS-F-00218
CAS No. 621-45-4
Category Impurity
Parent API Fenfluramine Hydrochloride
Formula C10H11F3O
Mol. Wt. 204.19377
Fenfluramine Impurity 3 chemical structure
Custom Synthesis

Fenfluramine Impurity 3

CAT No. CS-P-02227
CAS No. 713-45-1
Category Impurity
Parent API Fenfluramine
Formula -
Mol. Wt.
Fenfluramine Impurity 4 chemical structure
Custom Synthesis

Fenfluramine Impurity 4

CAT No. CS-P-02232
CAS No. 172953-70-7
Category Impurity
Parent API Fenfluramine
Formula -
Mol. Wt.
Fenirofibrate-d6 Acyl-β-D-glucuronide (Mixture of Diastereomers) chemical structure
Custom Synthesis

Fenirofibrate-d6 Acyl-β-D-glucuronide (Mixture of Diastereomers)

CAT No. CS-T-98461
CAS No. -
Category Impurity
Parent API Fenofibrate
Formula C23H19D6ClO10
Mol. Wt. 502.93
Fenofibrate Impurity 1 chemical structure
Custom Synthesis

Fenofibrate Impurity 1

CAT No. CS-P-07895
CAS No. 2985-79-7
Category Impurity
Parent API Fenofibrate
Formula C13H9ClO2
Mol. Wt. 232.7
Fenofibrate Impurity 5 chemical structure
Custom Synthesis

Fenofibrate Impurity 5

CAT No. CS-T-103267
CAS No. 51368-55-9
Category Impurity
Parent API Fenofibrate
Formula C7H13BrO2
Mol. Wt. 209.08
Fenofibrate Impurity 6 chemical structure
Custom Synthesis

Fenofibrate Impurity 6

CAT No. CS-T-79362
CAS No. 61002-27-5
Category Impurity
Parent API Fenofibrate
Formula C17H16O5
Mol. Wt. 300.3
Fenofibrate Impurity 9 chemical structure
Custom Synthesis

Fenofibrate Impurity 9

CAT No. CS-EO-03039
CAS No. 5953-00-4
Category Impurity
Parent API Fenofibrate
Formula C14H11ClO
Mol. Wt. 230.7
Fenofibrate Impurity II-6 chemical structure
Custom Synthesis

Fenofibrate Impurity II-6

CAT No. CS-O-61094
CAS No.
Category Impurity
Parent API Fenofibrate
Formula C44H31Cl3O8
Mol. Wt. 794.07

Impurity Products at Clearsynth

Browse available Impurity products from Clearsynth. These compounds support analytical research, quality control and pharmaceutical development.

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