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 7873-7896 of 27561 products
All In Stock Custom Synthesis
1,4-Xylyl Diazide chemical structure
Custom Synthesis

1,4-Xylyl Diazide

CAT No. CS-P-00939
CAS No. 102437-81-0
Category Impurity
Parent API
Formula -
Mol. Wt.
1,5-bis(fluorodiisopropylsilyl)pentane chemical structure
Custom Synthesis

1,5-bis(fluorodiisopropylsilyl)pentane

CAT No. CS-O-48693
CAS No. -
Category Impurity
Parent API Docetaxel
Formula C17H38F2Si2
Mol. Wt. 336.65
1,5-Di hydroxy Sugammadex chemical structure
Custom Synthesis

1,5-Di hydroxy Sugammadex

CAT No. CS-EO-03282
CAS No. -
Category Impurity
Parent API Sugammadex
Formula C66H104O46S6
Mol. Wt. -
1,5-Dicyclohexyl-1,5-diphenyl-2-(pyrrolidin-1-ylmethyl)pentane-1,5-diol Hydrochloride chemical structure
Custom Synthesis

1,5-Dicyclohexyl-1,5-diphenyl-2-(pyrrolidin-1-ylmethyl)pentane-1,5-diol Hydrochloride

CAT No. CS-O-36664
CAS No. -
Category Impurity
Parent API Procyclidine Hydrochloride
Formula C34H50ClNO2
Mol. Wt. 540.23
1,8-diacetoxy-9,10-dihydro-3,6-dihydroxy-9,10-dioxoanthracene-2-carboxylicacid chemical structure
Custom Synthesis

1,8-diacetoxy-9,10-dihydro-3,6-dihydroxy-9,10-dioxoanthracene-2-carboxylicacid

CAT No. CS-O-41093
CAS No. -
Category Impurity
Parent API Anthracene
Formula C19H12O10
Mol. Wt. 400.29
1,8-Diethyl-1,3,4,9-tetrahydro-4-oxo-pyrano[3,4-b]indole-1-acetic Acid Methyl Ester chemical structure
Custom Synthesis

1,8-Diethyl-1,3,4,9-tetrahydro-4-oxo-pyrano[3,4-b]indole-1-acetic Acid Methyl Ester

CAT No. CS-T-52824
CAS No. 111478-84-3
Category Impurity
Parent API
Formula -
Mol. Wt.
1,8-Dimercapto-3,6-dioxaoctane chemical structure
Custom Synthesis

1,8-Dimercapto-3,6-dioxaoctane

CAT No. CS-H-00015
CAS No. 14970-87-7
Category Impurity
Parent API
Formula -
Mol. Wt.
1,9-Diaminononane chemical structure
Custom Synthesis

1,9-Diaminononane

CAT No. CS-U-00083
CAS No. 646-24-2
Category Impurity
Parent API
Formula -
Mol. Wt.
1-[(1,3,5-Trimethyl-1H-pyrazol-4-yl)sulfonyl]-piperidine-3-carboxylic acid chemical structure
Custom Synthesis

1-[(1,3,5-Trimethyl-1H-pyrazol-4-yl)sulfonyl]-piperidine-3-carboxylic acid

CAT No. CS-M-26197
CAS No. 899703-32-3
Category Impurity
Parent API
Formula -
Mol. Wt.
1-[(1-Ethyl-3,5-dimethyl-1H-pyrazol-4-yl)sulfonyl] piperidine-4-carboxylic acid chemical structure
Custom Synthesis

1-[(1-Ethyl-3,5-dimethyl-1H-pyrazol-4-yl)sulfonyl] piperidine-4-carboxylic acid

CAT No. CS-M-20196
CAS No. 925200-03-9
Category Impurity
Parent API
Formula -
Mol. Wt.
1-[(1-Methyl-1H-pyrazol-4-yl)sulfonyl]piperidine-4-carboxylic acid chemical structure
Custom Synthesis

1-[(1-Methyl-1H-pyrazol-4-yl)sulfonyl]piperidine-4-carboxylic acid

CAT No. CS-M-20189
CAS No. 925178-99-0
Category Impurity
Parent API
Formula -
Mol. Wt.
1-[(2S)-Amino-1-oxo-3-phenylpropyl]pyrrolidine Mono(Trifluoroacetic Acid Salt) chemical structure
Custom Synthesis

1-[(2S)-Amino-1-oxo-3-phenylpropyl]pyrrolidine Mono(Trifluoroacetic Acid Salt)

CAT No. CS-T-47978
CAS No. 144646-34-4
Category Impurity
Parent API
Formula -
Mol. Wt.
1-[(3,5-Dimethyl-1H-pyrrol-2-yl)carbonyl]-piperidine-3-carboxylic acid chemical structure
Custom Synthesis

1-[(3,5-Dimethyl-1H-pyrrol-2-yl)carbonyl]-piperidine-3-carboxylic acid

CAT No. CS-M-28828
CAS No. 1142209-94-6
Category Impurity
Parent API
Formula -
Mol. Wt.
1-[(4-Methylphenyl)sulfonyl]acetone chemical structure
Custom Synthesis

1-[(4-Methylphenyl)sulfonyl]acetone

CAT No. CS-M-28204
CAS No. 5366-49-4
Category Impurity
Parent API
Formula -
Mol. Wt.
1-[(6-Oxo-1,6-dihydropyridin-3-yl)carbonyl]-piperidine-4-carboxylic acid chemical structure
Custom Synthesis

1-[(6-Oxo-1,6-dihydropyridin-3-yl)carbonyl]-piperidine-4-carboxylic acid

CAT No. CS-M-26198
CAS No. 697257-26-4
Category Impurity
Parent API
Formula -
Mol. Wt.
1-[(Benzyloxy)carbonyl]pyrrolidine-2-carboxylic acid chemical structure
Custom Synthesis

1-[(Benzyloxy)carbonyl]pyrrolidine-2-carboxylic acid

CAT No. CS-M-25981
CAS No. 1148-11-4
Category Impurity
Parent API Acalabrutinib
Formula C13H15NO4
Mol. Wt. 249.3
1-[(Dimethylamino)carbonyl]piperidine-3-carboxylic acid chemical structure
Custom Synthesis

1-[(Dimethylamino)carbonyl]piperidine-3-carboxylic acid

CAT No. CS-M-28768
CAS No. 702670-21-1
Category Impurity
Parent API
Formula -
Mol. Wt.
1-[(Dimethylamino)carbonyl]piperidine-4-carboxylic acid chemical structure
Custom Synthesis

1-[(Dimethylamino)carbonyl]piperidine-4-carboxylic acid

CAT No. CS-M-28767
CAS No. 333985-79-8
Category Impurity
Parent API
Formula -
Mol. Wt.
1-[(E)-[(5-nitrofuran-2-yl)methylidene]amino]imidazolidine-2,4-dione chemical structure
Custom Synthesis

1-[(E)-[(5-nitrofuran-2-yl)methylidene]amino]imidazolidine-2,4-dione

CAT No. CS-O-33387
CAS No. 178170-37-1
Category Impurity
Parent API
Formula C8H6N4O5
Mol. Wt. 238.16
1-[1,1-Biphenyl]-4-ylethenyl Ester 1-Piperidinecarboxylic Acid chemical structure
Custom Synthesis

1-[1,1-Biphenyl]-4-ylethenyl Ester 1-Piperidinecarboxylic Acid

CAT No. CS-T-49159
CAS No. 1186236-75-8
Category Impurity
Parent API
Formula -
Mol. Wt.
1-[10-[2-(Dimethylamino)propyl]phenothiazin-2-yl-1-propanone chemical structure
Custom Synthesis

1-[10-[2-(Dimethylamino)propyl]phenothiazin-2-yl-1-propanone

CAT No. CS-T-53496
CAS No. 362-29-8
Category Impurity
Parent API
Formula -
Mol. Wt.
1-[2-(Dimethylamino)ethyl]-3-piperidinecarboxylic acid chemical structure
Custom Synthesis

1-[2-(Dimethylamino)ethyl]-3-piperidinecarboxylic acid

CAT No. CS-O-52656
CAS No. 1156272-64-8
Category Impurity
Parent API -
Formula C10H20N2O2
Mol. Wt. 200.28
1-[2-Nitro-4-(methylsulfonyl)phenyl]-3-methylpiperidine hydrochloride chemical structure
Custom Synthesis

1-[2-Nitro-4-(methylsulfonyl)phenyl]-3-methylpiperidine hydrochloride

CAT No. CS-M-14270
CAS No. 1170534-84-5
Category Impurity
Parent API
Formula -
Mol. Wt.
1-[3-(2-methoxyphenoxy)-2-hydroxypropyl]piperazine dihydrochloride hydrate chemical structure
Custom Synthesis

1-[3-(2-methoxyphenoxy)-2-hydroxypropyl]piperazine dihydrochloride hydrate

CAT No. CS-O-33035
CAS No. 1185293-30-4 (anhydrous)
Category Impurity
Parent API Ranolazine
Formula C14H26Cl2N2O4
Mol. Wt. 357.27

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.