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Categories / Impurity

Impurity Products

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

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Azelastine 3-chloro isomer hydrochloride chemical structure
Custom Synthesis

Azelastine 3-chloro isomer hydrochloride

CAT No. CS-O-36213
CAS No. 37933-01-0 (Free base)
Category Impurity
Parent API Azelastine
Formula C22H25Cl2N3O
Mol. Wt. 418.36
Azelastine 3-Chloro-Isomer HCl chemical structure
Custom Synthesis

Azelastine 3-Chloro-Isomer HCl

CAT No. CS-EO-03362
CAS No. 37933-01-0 (Freebase)
Category Impurity
Parent API Azelastine
Formula C22H24ClN3O : HCl
Mol. Wt. 381.9 : 36.5
Azelastine 5-Member-Cyclic-Isomer HCl chemical structure
Custom Synthesis

Azelastine 5-Member-Cyclic-Isomer HCl

CAT No. CS-EO-00473
CAS No. 117078-70-3
Category Impurity
Parent API Azelastine
Formula C22H24ClN3O : HCl
Mol. Wt. 381.9 : 36.5
Azelastine Deschloro Impurity chemical structure
Custom Synthesis

Azelastine Deschloro Impurity

CAT No. CS-O-64944
CAS No. 47491-39-4
Category Impurity
Parent API Azelastine
Formula C22H25N3O
Mol. Wt. 347.45
Azelastine EP Impurity B chemical structure
Custom Synthesis

Azelastine EP Impurity B

CAT No. CS-T-33178
CAS No. 117078-69-0
Category Impurity
Parent API Azelastine
Formula C14H22ClN3O
Mol. Wt. 283.80
Azelastine EP Impurity D chemical structure
Custom Synthesis

Azelastine EP Impurity D

CAT No. CS-T-12336
CAS No. 53242-88-9
Category Impurity
Parent API Azelastine
Formula C15H11ClN2O
Mol. Wt. 270.71
Azelastine EP Impurity E chemical structure
Custom Synthesis

Azelastine EP Impurity E

CAT No. CS-O-15175
CAS No. 105279-16-1
Category Impurity
Parent API Azelastine
Formula -
Mol. Wt.
Azelastine Impurity 4 Di Hydrochloride chemical structure
Custom Synthesis

Azelastine Impurity 4 Di Hydrochloride

CAT No. CS-O-62303
CAS No. 169123-29-9
Category Impurity
Parent API Azelastine
Formula C7H19Cl2N3
Mol. Wt. 216.15
Azelnidipine Impurity 1 chemical structure
Custom Synthesis

Azelnidipine Impurity 1

CAT No. CS-O-44208
CAS No. -
Category Impurity
Parent API Azelnidipine
Formula C16H18N2O6
Mol. Wt. 334.32
Azelnidipine Impurity 3 chemical structure
Custom Synthesis

Azelnidipine Impurity 3

CAT No. CS-O-35624
CAS No. -
Category Impurity
Parent API Azelnidipine
Formula C33H33N3O8
Mol. Wt. 599.63
Azepan-1-yl(oxo)acetic acid chemical structure
Custom Synthesis

Azepan-1-yl(oxo)acetic acid

CAT No. CS-M-28740
CAS No. 886505-59-5
Category Impurity
Parent API
Formula -
Mol. Wt.
Azilsartan Amide Medoxomil chemical structure
Custom Synthesis

Azilsartan Amide Medoxomil

CAT No. CS-ZH-25302
CAS No. 1696392-12-7
Category Impurity
Parent API Azilsartan medoxomil
Formula C29H25N3O7
Mol. Wt. 527.5
Azilsartan Amidoxime chemical structure
Custom Synthesis

Azilsartan Amidoxime

CAT No. CS-EO-00934
CAS No. 1449029-77-9
Category Impurity
Parent API Azilsartan
Formula C29H26N4O7
Mol. Wt. 542.5
Azilsartan diazirine impurity chemical structure
Custom Synthesis

Azilsartan diazirine impurity

CAT No. CS-O-34790
CAS No.
Category Impurity
Parent API Azilsartan
Formula C24H20N4O3
Mol. Wt. 412.44
Azilsartan Dimer impurity chemical structure
Custom Synthesis

Azilsartan Dimer impurity

CAT No. CS-O-53169
CAS No. -
Category Impurity
Parent API Azilsartan
Formula C54H42N8O10
Mol. Wt. 962.96
Azilsartan Ethyl Ring-opening Impurity chemical structure
Custom Synthesis

Azilsartan Ethyl Ring-opening Impurity

CAT No. CS-P-08770
CAS No. 1403474-75-8
Category Impurity
Parent API Azilsartan
Formula C29H30N4O6
Mol. Wt. 530.6
Azilsartan Imidazole Carbonyl Dioxolene Ester chemical structure
Custom Synthesis

Azilsartan Imidazole Carbonyl Dioxolene Ester

CAT No. CS-EO-00935
CAS No. 1514933-19-7
Category Impurity
Parent API Azilsartan
Formula C33H28N6O8
Mol. Wt. 636.6
Azilsartan Impurity 11 chemical structure
Custom Synthesis

Azilsartan Impurity 11

CAT No. CS-O-37596
CAS No. 91526-16-8
Category Impurity
Parent API Azilsartan
Formula C12H12O6S
Mol. Wt. 284.3
Azilsartan Impurity 16 chemical structure
Custom Synthesis

Azilsartan Impurity 16

CAT No. CS-EO-03976
CAS No. 1027181-25-4
Category Impurity
Parent API Azilsartan
Formula C25H22N4O5
Mol. Wt. 458.5
Azilsartan Impurity 2 chemical structure
Custom Synthesis

Azilsartan Impurity 2

CAT No. CS-T-76193
CAS No. 147403-65-4
Category Impurity
Parent API Azilsartan
Formula C25H24N4O4
Mol. Wt. 444.5
Azilsartan Impurity 25 chemical structure
Custom Synthesis

Azilsartan Impurity 25

CAT No. CS-P-08327
CAS No. 1403474-76-9
Category Impurity
Parent API Azilsartan
Formula C25H20N4O5
Mol. Wt. 456.45
Azilsartan Impurity 28 chemical structure
Custom Synthesis

Azilsartan Impurity 28

CAT No. CS-O-63823
CAS No. -
Category Impurity
Parent API Azilsartan
Formula C53H38N8O12
Mol. Wt. 978.93
Azilsartan Impurity 30 chemical structure
Custom Synthesis

Azilsartan Impurity 30

CAT No. CS-P-08590
CAS No. -
Category Impurity
Parent API Azilsartan
Formula C10H10O7
Mol. Wt. 242.2
Azilsartan Impurity 32 chemical structure
Custom Synthesis

Azilsartan Impurity 32

CAT No. CS-P-08659
CAS No. 1417576-02-3
Category Impurity
Parent API Azilsartan
Formula C14H16O9
Mol. Wt. 328.3

Impurity Products at Clearsynth

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

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