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 sales@clearsynth.com
Categories / Impurity

Impurity Products

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

Showing 265-288 of 27540 products
All In Stock Custom Synthesis
1-Benzosuberone chemical structure
In Stock

1-Benzosuberone

CAT No. CS-CD-00024
CAS No. 826-73-3
Category Impurity
Parent API Suberon
Formula C11H12O
Mol. Wt. 160.21
1-benzyl-4-((1,5,6-trimethoxy-1H-inden-2-yl)methyl)piperidine chemical structure
In Stock

1-benzyl-4-((1,5,6-trimethoxy-1H-inden-2-yl)methyl)piperidine

CAT No. CS-O-36060
CAS No. -
Category Impurity
Parent API Donepezil
Formula C25H31NO3
Mol. Wt. 393.52
1-Boc-3-azetidinone chemical structure
In Stock

1-Boc-3-azetidinone

CAT No. CS-T-07462
CAS No. 398489-26-4
Category Impurity
Parent API -
Formula -
Mol. Wt. -
1-chloro-2-(4-ethoxybenzyl)-4-iodobenzene chemical structure
In Stock

1-chloro-2-(4-ethoxybenzyl)-4-iodobenzene

CAT No. CS-O-32430
CAS No. 1103738-29-9
Category Impurity
Parent API Dapagliflozin
Formula C15H14ClIO
Mol. Wt. 372.63
1-Chloro-3-(1-naphthoxy)-2-propanol chemical structure
In Stock

1-Chloro-3-(1-naphthoxy)-2-propanol

CAT No. CS-ZG-82372
CAS No. 20133-93-1
Category Impurity
Parent API Propranolol
Formula C13H13ClO2
Mol. Wt. 236.69
1-Cyclohexylpropan-2-amine Hydrochloride chemical structure
Custom Synthesis

1-Cyclohexylpropan-2-amine Hydrochloride

CAT No. CS-O-65222
CAS No. 5471-54-5
Category Impurity
Parent API Amphetamine
Formula C9H20ClN
Mol. Wt. 177.71
1-cyclopropyl-6,7-difluoro-1,4-dihydro-8- methoxy-4-oxo-3-quinolinecarboxylic acid chemical structure
In Stock

1-cyclopropyl-6,7-difluoro-1,4-dihydro-8- methoxy-4-oxo-3-quinolinecarboxylic acid

CAT No. CS-O-31381
CAS No. 112811-72-0
Category Impurity
Parent API Gatifloxacin
Formula C14H11F2NO4
Mol. Wt. 295.2
1H-Imidazole-2-carbaldehyde chemical structure
In Stock

1H-Imidazole-2-carbaldehyde

CAT No. CS-M-25949
CAS No. 10111-08-7
Category Impurity
Parent API
Formula C4H4N2O
Mol. Wt. 96.09 g/mol
1H-Indazole-3-carboxylic acid chemical structure
In Stock

1H-Indazole-3-carboxylic acid

CAT No. CS-M-16725
CAS No. 4498-67-3
Category Impurity
Parent API granisetron hydrochloride
Formula C8H6N2O2
Mol. Wt. 162.2
1-Hydroxy Midazolam chemical structure
In Stock

1-Hydroxy Midazolam

CAT No. CS-T-30465
CAS No. 59468-90-5
Category Impurity
Parent API Midazolam
Formula C18H13ClFN3O
Mol. Wt. 341.77
1-Indanone chemical structure
In Stock

1-Indanone

CAT No. CS-T-29249
CAS No. 83-33-0
Category Impurity
Parent API Rasagiline
Formula C9H8O
Mol. Wt. 132.16
1-Methoxy Empagliflozin chemical structure
In Stock

1-Methoxy Empagliflozin

CAT No. CS-O-12086
CAS No. 1279691-36-9
Category Impurity
Parent API Empagliflozin
Formula C24H29ClO8
Mol. Wt. 480.94
1-Methyl-1,2,4-triazole chemical structure
In Stock

1-Methyl-1,2,4-triazole

CAT No. CS-T-35233
CAS No. 6086-21-1
Category Impurity
Parent API Fluconazole
Formula C3H5N3
Mol. Wt. 83.1
1-methyl-4-nitro-N-propyl-1H-pyrrole-2-carboxamide chemical structure
In Stock

1-methyl-4-nitro-N-propyl-1H-pyrrole-2-carboxamide

CAT No. CS-O-48893
CAS No. 127794-26-7
Category Impurity
Parent API .
Formula C9H13N3O3
Mol. Wt. 211.22
1-Methyl-L-histidine chemical structure
In Stock

1-Methyl-L-histidine

CAT No. CS-T-33970
CAS No. 332-80-9
Category Impurity
Parent API Histidine
Formula C7H11N3O2
Mol. Wt. 169.18
1-Palmitoyl-sn-glycero-3-phosphocholine chemical structure
In Stock

1-Palmitoyl-sn-glycero-3-phosphocholine

CAT No. CS-T-60131
CAS No. 17364-16-8
Category Impurity
Parent API Miltefosine
Formula C24H50NO7P
Mol. Wt. 495.6
1S, 2S Enantiomer of Lurasidone HCl chemical structure
In Stock

1S, 2S Enantiomer of Lurasidone HCl

CAT No. CS-EO-00047
CAS No. 1448443-35-3(Freebase)
Category Impurity
Parent API Lurasidone
Formula C28H37ClN4O2S
Mol. Wt. 529.18
1-Thien-3-ylethanone chemical structure
In Stock

1-Thien-3-ylethanone

CAT No. CS-M-25846
CAS No. 1468-83-3
Category Impurity
Parent API
Formula C6H6OS
Mol. Wt. 126.18 g/mol
2- Fluoro Safinamide chemical structure
In Stock

2- Fluoro Safinamide

CAT No. CS-O-14573
CAS No. 133865-88-0
Category Impurity
Parent API Safinamide
Formula C17H19FN2O2
Mol. Wt. 302.34
2-((4-(dimethylcarbamoyl)-3-fluorophenyl)amino)-2-methylpropanoic acid chemical structure
In Stock

2-((4-(dimethylcarbamoyl)-3-fluorophenyl)amino)-2-methylpropanoic acid

CAT No. CS-O-54930
CAS No. -
Category Impurity
Parent API Enzalutamide
Formula C13H17FN2O3
Mol. Wt. 268.28
2-(1-Adamantyl)-4-bromoanisole chemical structure
In Stock

2-(1-Adamantyl)-4-bromoanisole

CAT No. CS-T-01331
CAS No. 104224-63-7
Category Impurity
Parent API Adapalene
Formula C17H21BrO
Mol. Wt. 321.25
2-(2-Amino-3-Benzylphenyl)acetamide chemical structure
In Stock

2-(2-Amino-3-Benzylphenyl)acetamide

CAT No. CS-O-34037
CAS No.
Category Impurity
Parent API Nepafenac
Formula C15H16N2O
Mol. Wt. 240.30
2-(2-Methoxyphenoxy)ethylamine hydrochloride monohydrate chemical structure
In Stock

2-(2-Methoxyphenoxy)ethylamine hydrochloride monohydrate

CAT No. CS-O-46616
CAS No. 2057412-43-6
Category Impurity
Parent API Carvedilol
Formula C9H16ClNO3
Mol. Wt. 221.68
2-(2-Piperazin-1-ylethoxy)Ethanol chemical structure
In Stock

2-(2-Piperazin-1-ylethoxy)Ethanol

CAT No. CS-M-25867
CAS No. 13349-82-1
Category Impurity
Parent API Quetiapine
Formula C8H18N2O2
Mol. Wt. 174.24

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.