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

Impurity Products

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

Showing 7705-7728 of 27558 products
1-(Cyclobutylcarbonyl)piperazine hydrochloride chemical structure
Custom Synthesis

1-(Cyclobutylcarbonyl)piperazine hydrochloride

CAT No. CS-O-54124
CAS No. 1428443-87-1
Category Impurity
Parent API -
Formula C9H17ClN2O
Mol. Wt. 204.70
1-(cyclopropylmethoxy)-2-(difluoromethoxy)benzene chemical structure
Custom Synthesis

1-(cyclopropylmethoxy)-2-(difluoromethoxy)benzene

CAT No. CS-O-39567
CAS No. -
Category Impurity
Parent API Benzene
Formula C11H12F2O2
Mol. Wt. 214.21
1-(Ethoxyacetyl)piperidine-4-carboxylic acid chemical structure
Custom Synthesis

1-(Ethoxyacetyl)piperidine-4-carboxylic acid

CAT No. CS-M-28762
CAS No. 1042796-13-3
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(Methoxyacetyl)piperidine-3-carboxylic acid chemical structure
Custom Synthesis

1-(Methoxyacetyl)piperidine-3-carboxylic acid

CAT No. CS-M-28761
CAS No. 926238-94-0
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(Methoxyacetyl)piperidine-4-carboxylic acid chemical structure
Custom Synthesis

1-(Methoxyacetyl)piperidine-4-carboxylic acid

CAT No. CS-M-28760
CAS No. 926189-92-6
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(Methoxycarbonyl)piperazine chemical structure
Custom Synthesis

1-(Methoxycarbonyl)piperazine

CAT No. CS-T-32295
CAS No. 50606-31-0
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(methylamino)-2-phenylbutan-2-yl 3,4,5-trimethoxybenzoate chemical structure
Custom Synthesis

1-(methylamino)-2-phenylbutan-2-yl 3,4,5-trimethoxybenzoate

CAT No. CS-O-44776
CAS No. -
Category Impurity
Parent API Trimebutine
Formula C21H27NO5
Mol. Wt. 373.44
1-(Methylsulfonyl)-3-piperidinamine Trifluoroacetic Acid Salt chemical structure
Custom Synthesis

1-(Methylsulfonyl)-3-piperidinamine Trifluoroacetic Acid Salt

CAT No. CS-T-34961
CAS No. 1262309-99-8
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(Morpholin-4-ylcarbonyl)piperidin-4-amine hydrochloride chemical structure
Custom Synthesis

1-(Morpholin-4-ylcarbonyl)piperidin-4-amine hydrochloride

CAT No. CS-M-47859
CAS No. 412356-46-8
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(Morpholin-4-ylmethyl)-2-naphthol chemical structure
Custom Synthesis

1-(Morpholin-4-ylmethyl)-2-naphthol

CAT No. CS-M-47133
CAS No. 27438-39-7
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(Morpholin-4-ylmethyl)cyclopentanamine chemical structure
Custom Synthesis

1-(Morpholin-4-ylmethyl)cyclopentanamine

CAT No. CS-M-17255
CAS No. 890095-97-3
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(m-tolyl) Torsemide impurity chemical structure
Custom Synthesis

1-(m-tolyl) Torsemide impurity

CAT No. CS-O-42268
CAS No. -
Category Impurity
Parent API Torsemide
Formula C23H27N4O3S+
Mol. Wt. 439.55
1-(oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole chemical structure
Custom Synthesis

1-(oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

CAT No. CS-EM-02808
CAS No. 1003846-21-6
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(p-Carbamoylmethylphenoxy)-2, 3-epoxypropane chemical structure
Custom Synthesis

1-(p-Carbamoylmethylphenoxy)-2, 3-epoxypropane

CAT No. CS-O-54387
CAS No.
Category Impurity
Parent API Atenolol
Formula C11H13NO3
Mol. Wt. 207.2
1-(piperidin-2-yl)ethyl tert-butylcarbamate chemical structure
Custom Synthesis

1-(piperidin-2-yl)ethyl tert-butylcarbamate

CAT No. CS-O-52478
CAS No. -
Category Impurity
Parent API -
Formula C12H24N2O2
Mol. Wt. 228.33
1-(Piperidin-4-ylmethyl)piperidine chemical structure
Custom Synthesis

1-(Piperidin-4-ylmethyl)piperidine

CAT No. CS-M-08187
CAS No. 32470-52-3
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(Piperidine-1-sulfonyl)-piperazine chemical structure
Custom Synthesis

1-(Piperidine-1-sulfonyl)-piperazine

CAT No. CS-M-07603
CAS No. 500587-48-4
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(Pyridin-2-ylmethyl)piperidine-3-carboxylic acid dihydrochloride chemical structure
Custom Synthesis

1-(Pyridin-2-ylmethyl)piperidine-3-carboxylic acid dihydrochloride

CAT No. CS-M-08128
CAS No. 887444-94-2
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(Pyridin-3-ylmethyl)piperidine-3-carboxylic aciddihydrochloride chemical structure
Custom Synthesis

1-(Pyridin-3-ylmethyl)piperidine-3-carboxylic aciddihydrochloride

CAT No. CS-M-08129
CAS No. 887445-00-3
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(Pyridin-3-ylmethyl)piperidine-4-carboxylic acid dihydrochloride chemical structure
Custom Synthesis

1-(Pyridin-3-ylmethyl)piperidine-4-carboxylic acid dihydrochloride

CAT No. CS-M-08145
CAS No. 946409-40-1
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(Pyridin-4-ylmethyl)piperidine-3-carboxylic acid dihydrochloride chemical structure
Custom Synthesis

1-(Pyridin-4-ylmethyl)piperidine-3-carboxylic acid dihydrochloride

CAT No. CS-M-08130
CAS No. 887445-06-9
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(Pyridin-4-ylmethyl)piperidine-4-carboxylic acid dihydrochloride chemical structure
Custom Synthesis

1-(Pyridin-4-ylmethyl)piperidine-4-carboxylic acid dihydrochloride

CAT No. CS-M-08146
CAS No. 1172453-94-9
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(Pyrimidin-2-yl)piperidine-3-carboxylic acid hydrochloride chemical structure
Custom Synthesis

1-(Pyrimidin-2-yl)piperidine-3-carboxylic acid hydrochloride

CAT No. CS-M-08320
CAS No. 1185296-02-9
Category Impurity
Parent API
Formula -
Mol. Wt.
1-(Pyrrolidin-1-ylsulfonyl)-4,4-bipiperidine chemical structure
Custom Synthesis

1-(Pyrrolidin-1-ylsulfonyl)-4,4-bipiperidine

CAT No. CS-M-25717
CAS No. 1000958-63-3
Category Impurity
Parent API
Formula -
Mol. Wt.

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.