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 5617-5640 of 27541 products
All In Stock Custom Synthesis
(1a-,5a-,6a-)-6-(hydroxymethyl)-3-azabicyclo[3.1.0]hexane chemical structure
Custom Synthesis

(1a-,5a-,6a-)-6-(hydroxymethyl)-3-azabicyclo[3.1.0]hexane

CAT No. CS-DV-00070
CAS No. 134575-13-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-Acetylpiperidin-4-yl)acetic acid chemical structure
Custom Synthesis

(1-Acetylpiperidin-4-yl)acetic acid

CAT No. CS-M-26519
CAS No. 885274-84-0
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-Aminocyclohexyl)acetic acid chemical structure
Custom Synthesis

(1-Aminocyclohexyl)acetic acid

CAT No. CS-M-26979
CAS No. 37631-92-8
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-chloro-4-hydroxy-7-phenoxyisoquinoline-3-carbonyl)glycine chemical structure
Custom Synthesis

(1-chloro-4-hydroxy-7-phenoxyisoquinoline-3-carbonyl)glycine

CAT No. CS-ED-01076
CAS No. 808116-60-1
Category Impurity
Parent API Roxadustat
Formula C18H13ClN2O5
Mol. Wt. 372.8
(1-chloro-4-hydroxyisoquinoline-3-carbonyl)cysteine chemical structure
Custom Synthesis

(1-chloro-4-hydroxyisoquinoline-3-carbonyl)cysteine

CAT No. CS-O-46711
CAS No. -
Category Impurity
Parent API .
Formula C13H11ClN2O4S
Mol. Wt. 326.75
(1-Cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino-carbenium hexafluorophosphate chemical structure
Custom Synthesis

(1-Cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino-carbenium hexafluorophosphate

CAT No. CS-DV-00031
CAS No. 1075198-30-9
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-Cyclohexyl-2,5-dioxo-imidazolidin-4-yl)-acetic acid chemical structure
Custom Synthesis

(1-Cyclohexyl-2,5-dioxo-imidazolidin-4-yl)-acetic acid

CAT No. CS-M-08995
CAS No. 1008075-30-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-Cyclopropylcyclopropyl)methanol chemical structure
Custom Synthesis

(1-Cyclopropylcyclopropyl)methanol

CAT No. CS-O-54977
CAS No. 177719-30-1
Category Impurity
Parent API -
Formula C7H12O
Mol. Wt. 112.17
(1E)-1-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-yl)ethanone oxime chemical structure
Custom Synthesis

(1E)-1-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-yl)ethanone oxime

CAT No. CS-O-55106
CAS No. 64212-20-0
Category Impurity
Parent API oxiconazole
Formula C11H9Cl2N3O
Mol. Wt. 270.11
(1H-Benzimidazol-2-ylmethoxy)acetic acid chemical structure
Custom Synthesis

(1H-Benzimidazol-2-ylmethoxy)acetic acid

CAT No. CS-M-16779
CAS No. 783284-17-3
Category Impurity
Parent API
Formula -
Mol. Wt.
(1H-Benzoimidazol-2-yl)-acetic acid chemical structure
Custom Synthesis

(1H-Benzoimidazol-2-yl)-acetic acid

CAT No. CS-M-07236
CAS No. 13570-08-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(1H-Imidazol-4-yl)boronic acid chemical structure
Custom Synthesis

(1H-Imidazol-4-yl)boronic acid

CAT No. CS-DV-00035
CAS No. 943138-65-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-Isopropylpiperidin-4-yl)acetic acid chemical structure
Custom Synthesis

(1-Isopropylpiperidin-4-yl)acetic acid

CAT No. CS-M-26578
CAS No. 754183-67-0
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-methyl-1H-imidazol-4-yl)-aceticacid chemical structure
Custom Synthesis

(1-methyl-1H-imidazol-4-yl)-aceticacid

CAT No. CS-DV-00038
CAS No. 2625-49-2
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-Methyl-1H-pyrazol-3-yl)acetic acid chemical structure
Custom Synthesis

(1-Methyl-1H-pyrazol-3-yl)acetic acid

CAT No. CS-M-28022
CAS No. 1177318-00-1
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-Methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)-acetic acid chemical structure
Custom Synthesis

(1-Methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)-acetic acid

CAT No. CS-M-09480
CAS No. 21591-75-3
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-Methyl-3-oxo-piperazin-2-yl)-acetic acidhydrochloride chemical structure
Custom Synthesis

(1-Methyl-3-oxo-piperazin-2-yl)-acetic acidhydrochloride

CAT No. CS-M-07627
CAS No. 1219270-94-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-Methyl-4-piperidinyl)[1-(2-phenylethyl)-1H-imidazol-2-yl]methanone chemical structure
Custom Synthesis

(1-Methyl-4-piperidinyl)[1-(2-phenylethyl)-1H-imidazol-2-yl]methanone

CAT No. CS-O-39316
CAS No. 147082-78-8
Category Impurity
Parent API Alcaftadine
Formula C18H23N3O
Mol. Wt. 297.4
(1-Methyl-piperidin-2-yl)-acetic acidhydrochloride chemical structure
Custom Synthesis

(1-Methyl-piperidin-2-yl)-acetic acidhydrochloride

CAT No. CS-M-09570
CAS No. 60979-27-3
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-methylpiperidin-4-yl)(pyridin-2-yl)methanone chemical structure
Custom Synthesis

(1-methylpiperidin-4-yl)(pyridin-2-yl)methanone

CAT No. CS-O-39736
CAS No. 517875-04-6
Category Impurity
Parent API
Formula C12H16N2O
Mol. Wt. 204.27
(1-Methylpiperidin-4-yl)acetic acid chemical structure
Custom Synthesis

(1-Methylpiperidin-4-yl)acetic acid

CAT No. CS-M-28790
CAS No. 87647-06-1
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-Methyl-piperidin-4-ylamino)-acetic acid chemical structure
Custom Synthesis

(1-Methyl-piperidin-4-ylamino)-acetic acid

CAT No. CS-M-07630
CAS No. 856437-58-6
Category Impurity
Parent API
Formula -
Mol. Wt.
(1-Oxyl-2,2,5,5-tetramethylpyrroline-3-yl)carbamidoethyl Methanethiosulfonate chemical structure
Custom Synthesis

(1-Oxyl-2,2,5,5-tetramethylpyrroline-3-yl)carbamidoethyl Methanethiosulfonate

CAT No. CS-T-38529
CAS No. 384342-59-0
Category Impurity
Parent API
Formula -
Mol. Wt.
(1R)-(-)-10-Camphorsulfonyl Chloride chemical structure
Custom Synthesis

(1R)-(-)-10-Camphorsulfonyl Chloride

CAT No. CS-T-10101
CAS No. 39262-22-1
Category Impurity
Parent API -
Formula C10H15ClO3S
Mol. Wt. 250.74

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.