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Categories / Impurity

Impurity Products

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

Showing 2137-2160 of 27540 products
All In Stock Custom Synthesis
Donepezil open ring impurity chemical structure
In Stock

Donepezil open ring impurity

CAT No. CS-T-06261
CAS No. 197010-25-6
Category Impurity
Parent API Donepezil
Formula C24H29NO5
Mol. Wt. 411.49
Donepezil Pyridine Analog chemical structure
In Stock

Donepezil Pyridine Analog

CAT No. CS-T-53345
CAS No. 4803-57-0
Category Impurity
Parent API Donepezil
Formula C17H17NO3
Mol. Wt. 283.32
Donepezil Quaternary chemical structure
In Stock

Donepezil Quaternary

CAT No. CS-O-11128
CAS No. 844694-85-5
Category Impurity
Parent API Donepezil
Formula C31H36BrNO3
Mol. Wt. 550.53
Dopamine EP Impurity A chemical structure
In Stock

Dopamine EP Impurity A

CAT No. CS-M-00261
CAS No. 645-33-0
Category Impurity
Parent API Dopamine
Formula C9H14ClNO2
Mol. Wt. 203.67
Dorzolamide EP Impurity B chemical structure
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Dorzolamide EP Impurity B

CAT No. CS-EO-03502
CAS No. 120279-90-5
Category Impurity
Parent API Dorzolamide
Formula C10H16N2O4S3
Mol. Wt. 324.44
Dorzolamide EP Impurity B Hydrochloride chemical structure
In Stock

Dorzolamide EP Impurity B Hydrochloride

CAT No. CS-T-21338
CAS No. 120279-37-0
Category Impurity
Parent API Dorzolamide
Formula C10H17ClN2O4S3
Mol. Wt. 360.90
Dorzolamide Maleic Acid Adduct chemical structure
In Stock

Dorzolamide Maleic Acid Adduct

CAT No. CS-T-93251
CAS No. -
Category Impurity
Parent API Dorzolamide
Formula C14H20N2O8S3
Mol. Wt. 440.50
Dorzolamide USP Related Compound A chemical structure
In Stock

Dorzolamide USP Related Compound A

CAT No. CS-BX-01122
CAS No. 122028-36-8
Category Impurity
Parent API Dorzolamide
Formula C10H17ClN2O4S3
Mol. Wt. 360.90
Dosulepin Impurity B chemical structure
In Stock

Dosulepin Impurity B

CAT No. CS-BX-00475
CAS No. 1531-77-7
Category Impurity
Parent API Dosulepin
Formula C14H10OS
Mol. Wt. 226.29
Doxazosin EP Impurity A chemical structure
In Stock

Doxazosin EP Impurity A

CAT No. CS-M-20066
CAS No. 3663-80-7
Category Impurity
Parent API Doxazosin
Formula C9H8O4
Mol. Wt. 180.16
Doxazosin EP Impurity B chemical structure
In Stock

Doxazosin EP Impurity B

CAT No. CS-T-91630
CAS No. 70918-74-0
Category Impurity
Parent API Doxazosin
Formula C13H17ClN2O3
Mol. Wt. 284.74
Doxazosin EP Impurity C chemical structure
In Stock

Doxazosin EP Impurity C

CAT No. CS-T-06701
CAS No. 617677-53-9
Category Impurity
Parent API Doxazosin
Formula C22H22N2O6
Mol. Wt. 410.42
Doxazosin EP Impurity D chemical structure
In Stock

Doxazosin EP Impurity D

CAT No. CS-T-20365
CAS No. 28888-44-0
Category Impurity
Parent API Doxazosin
Formula C10H10N2O4
Mol. Wt. 222.20
Doxazosin EP Impurity E chemical structure
In Stock

Doxazosin EP Impurity E

CAT No. CS-T-17525
CAS No. 27631-29-4
Category Impurity
Parent API Doxazosin
Formula C10H8Cl2N2O2
Mol. Wt. 259.09
Doxepin Related Compound A chemical structure
In Stock

Doxepin Related Compound A

CAT No. CS-T-16988
CAS No. 4504-87-4
Category Impurity
Parent API Doxepin
Formula C14H10O2
Mol. Wt. 210.23
Doxofylline Impurity 1 chemical structure
In Stock

Doxofylline Impurity 1

CAT No. CS-P-00961
CAS No. 1429636-74-7
Category Impurity
Parent API Doxofylline
Formula C10H16N4O3
Mol. Wt. 240.26
Doxofylline Impurity 2 chemical structure
In Stock

Doxofylline Impurity 2

CAT No. CS-P-00962
CAS No. 5614-53-9
Category Impurity
Parent API Theophylline
Formula C9H10N4O3
Mol. Wt. 222.20
Doxorubicin Dimer Impurity 3 chemical structure
In Stock

Doxorubicin Dimer Impurity 3

CAT No. CS-P-04221
CAS No. Not available'
Category Impurity
Parent API Doxorubicin
Formula C54H58N2O22
Mol. Wt. 1087.10
Doxorubicin EP Impurity C chemical structure
In Stock

Doxorubicin EP Impurity C

CAT No. CS-O-15807
CAS No. 65026-79-1
Category Impurity
Parent API Daunorubicin
Formula C27H28BrNO10
Mol. Wt. 606.42
Doxorubicin Impurity 14 chemical structure
In Stock

Doxorubicin Impurity 14

CAT No. CS-O-32663
CAS No. 105612-58-6
Category Impurity
Parent API Doxorubicin
Formula C21H14O7
Mol. Wt. 378.33
Doxorubicin Impurity 4 TFA salt chemical structure
In Stock

Doxorubicin Impurity 4 TFA salt

CAT No. CS-O-40912
CAS No. -
Category Impurity
Parent API Doxorubicin
Formula C28H26F3NO12
Mol. Wt. 625.50
Doxorubicin Impurity 6 chemical structure
In Stock

Doxorubicin Impurity 6

CAT No. CS-P-07685
CAS No. 69429-21-6
Category Impurity
Parent API Doxorubicin
Formula C26H27NO11
Mol. Wt. 529.49
Doxorubicin Impurity 9 HCl salt chemical structure
In Stock

Doxorubicin Impurity 9 HCl salt

CAT No. CS-P-04228
CAS No. 18977-93-0
Category Impurity
Parent API Doxorubicin
Formula C6H14ClNO3
Mol. Wt. 183.63
Doxorubicin Ketal Impurity chemical structure
Custom Synthesis

Doxorubicin Ketal Impurity

CAT No. CS-O-15544
CAS No. 106401-68-7
Category Impurity
Parent API Doxorubicin
Formula C29H34BrNO11
Mol. Wt. 652.48

Impurity Products at Clearsynth

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

Browse available compounds above or contact our team for custom synthesis and bulk requirements.

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