Recently Viewed 0
Meet Clearsynth at CPHI India 2026 · November 23–25 · Booth 2J10 · IICC, Yashobhoomi, New Delhi View event
My Account Need quick assistance? WhatsApp us +91-22-45045900 [email protected]
Categories / Impurity

Impurity Products

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

Showing 15649-15672 of 27603 products
All In Stock Custom Synthesis
Domperidone Impurity D chemical structure
Custom Synthesis

Domperidone Impurity D

CAT No. CS-EB-03008
CAS No. 1614255-34-3
Category Impurity
Parent API Domperidone
Formula C32H34ClN7O3
Mol. Wt. 600.11
Domperidone Impurity E chemical structure
Custom Synthesis

Domperidone Impurity E

CAT No. CS-P-07712
CAS No. 1346602-50-3
Category Impurity
Parent API Domperidone
Formula C32H34ClN7O3
Mol. Wt. 600.1
Domperidone Impurity F chemical structure
Custom Synthesis

Domperidone Impurity F

CAT No. CS-O-10166
CAS No. 1391053-55-6
Category Impurity
Parent API Domperidone
Formula C37H42Cl2N8O3
Mol. Wt. 717.69
Domperidone impurity mixture CRS (impurities A and D) chemical structure
Custom Synthesis

Domperidone impurity mixture CRS (impurities A and D)

CAT No. CS-EG-03488
CAS No.
Category Impurity
Parent API Domperidone
Formula -
Mol. Wt. -
Domperidone impurity mixture CRS (impurities A and D) chemical structure
Custom Synthesis

Domperidone impurity mixture CRS (impurities A and D)

CAT No. CS-O-57539
CAS No.
Category Impurity
Parent API Domperidone
Formula C44H48Cl2N10O4
Mol. Wt. 851.82
Donepenil EP Impurity C chemical structure
Custom Synthesis

Donepenil EP Impurity C

CAT No. CS-EO-00372
CAS No. -
Category Impurity
Parent API Donepezil
Formula C24H29NO4
Mol. Wt. 395.5
Donepezil EP Impurity G chemical structure
Custom Synthesis

Donepezil EP Impurity G

CAT No. CS-EO-01080
CAS No. 2452407-72-4
Category Impurity
Parent API Donepezil
Formula C24H27NO3
Mol. Wt. 377.5
Donepezil Impurity 1 chemical structure
Custom Synthesis

Donepezil Impurity 1

CAT No. CS-T-19569
CAS No. 149874-91-9
Category Impurity
Parent API Donepezil
Formula C17H21NO3
Mol. Wt. 287.36
Donepezil Impurity 13 chemical structure
Custom Synthesis

Donepezil Impurity 13

CAT No. CS-EO-02285
CAS No. 608511-44-0
Category Impurity
Parent API Donepezil
Formula C24H27NO3
Mol. Wt. 377.5
Donepezil Impurity 2 chemical structure
Custom Synthesis

Donepezil Impurity 2

CAT No. CS-P-07637
CAS No. 36517-91-6
Category Impurity
Parent API Donepezil
Formula C11H10O4
Mol. Wt. 206.2
Donepezil Impurity 3 chemical structure
Custom Synthesis

Donepezil Impurity 3

CAT No. CS-P-06999
CAS No. 1023500-88-0
Category Impurity
Parent API Donepezil
Formula C24H27NO4
Mol. Wt. 393.5
Donepezil Impurity 7 Hydrochloride chemical structure
Custom Synthesis

Donepezil Impurity 7 Hydrochloride

CAT No. CS-P-07641
CAS No. 197010-22-3 (free base)
Category Impurity
Parent API Donepezil
Formula -
Mol. Wt.
Donepezil Impurity 8 chemical structure
Custom Synthesis

Donepezil Impurity 8

CAT No. CS-P-07642
CAS No. 1808997-65-0
Category Impurity
Parent API Donepezil
Formula -
Mol. Wt.
Donepezil Impurity G chemical structure
Custom Synthesis

Donepezil Impurity G

CAT No. CS-O-33269
CAS No. 2452407-72-4
Category Impurity
Parent API Donepezil
Formula C24H27NO3
Mol. Wt. 377.48
Donepezil O-Benzyl Enol Ether chemical structure
Custom Synthesis

Donepezil O-Benzyl Enol Ether

CAT No. CS-T-93325
CAS No. -
Category Impurity
Parent API Donepezil
Formula C31H35NO3
Mol. Wt. 469.6
Donepezil Open Ring Impurity (sodium salt) chemical structure
Custom Synthesis

Donepezil Open Ring Impurity (sodium salt)

CAT No. CS-EO-03500
CAS No. 197010-25-6 (Freebase)
Category Impurity
Parent API Donepezil
Formula C24H28NO5 : Na
Mol. Wt. 410.5 : 23.0
Donepezil Open Ring Impurity HCl salt chemical structure
Custom Synthesis

Donepezil Open Ring Impurity HCl salt

CAT No. CS-O-51631
CAS No. 2217617-87-1
Category Impurity
Parent API Donepezil
Formula C24H30ClNO5
Mol. Wt. 447.96
Dopamine EP Impurity B chemical structure
Custom Synthesis

Dopamine EP Impurity B

CAT No. CS-P-07679
CAS No. 554-52-9
Category Impurity
Parent API Dopamine Hydrochloride
Formula C9H13NO2
Mol. Wt. 167.2
Dopamine Impurity 2 chemical structure
Custom Synthesis

Dopamine Impurity 2

CAT No. CS-EO-03501
CAS No. 95413-92-6
Category Impurity
Parent API Dopamine
Formula C10H14ClNO2 : HCl
Mol. Wt. 215.7 : 36.5
Dopamine Impurity 38 chemical structure
Custom Synthesis

Dopamine Impurity 38

CAT No. CS-O-60623
CAS No. 720685-12-1
Category Impurity
Parent API Dopamine
Formula C18H21NO3
Mol. Wt. 299.37
Dopamine Impurity 4 chemical structure
Custom Synthesis

Dopamine Impurity 4

CAT No. CS-O-39948
CAS No. 7236-38-6
Category Impurity
Parent API Dopamine
Formula C18H23NO4
Mol. Wt. 317.39
Dopamine-4-O-beta-Glucoside chemical structure
Custom Synthesis

Dopamine-4-O-beta-Glucoside

CAT No. CS-P-08952
CAS No. -
Category Impurity
Parent API Dopamine
Formula C14H21NO7
Mol. Wt. 315.3
Dopamine-N-beta-Glucoside chemical structure
Custom Synthesis

Dopamine-N-beta-Glucoside

CAT No. CS-P-08943
CAS No. 1053262-94-4
Category Impurity
Parent API Dopamine
Formula C14H21NO7
Mol. Wt. 315.32
Dopaquinone (Racemic) chemical structure
Custom Synthesis

Dopaquinone (Racemic)

CAT No. CS-O-42530
CAS No. 4430-97-1
Category Impurity
Parent API Dopaquinone
Formula C9H NO4
Mol. Wt. 195.17

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.

Done
RFQ Basket 0
Quick Enquiry
Tell us what you need
Quote Basket
Selected RFQ Items
Your RFQ basket is empty. Add a product block or copy a guided requirement here.