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Categories / Impurity

Impurity Products

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

Showing 9361-9384 of 27565 products
All In Stock Custom Synthesis
3-Epismilagenin chemical structure
Custom Synthesis

3-Epismilagenin

CAT No. CS-O-44291
CAS No. 16653-88-6
Category Impurity
Parent API smilagenin
Formula C27H44O3
Mol. Wt. 416.64
3-epi-vitamin D3 chemical structure
Custom Synthesis

3-epi-vitamin D3

CAT No. CS-ED-41799
CAS No. 57651-82-8
Category Impurity
Parent API vitamin D3
Formula C27H44O
Mol. Wt. 384.64
3-epi-α-Amyrin chemical structure
Custom Synthesis

3-epi-α-Amyrin

CAT No. CS-T-66474
CAS No. 5937-48-4
Category Impurity
Parent API
Formula -
Mol. Wt.
3-ethoxy-11-methylen-13-ethylgona-3,5-diene-17-one chemical structure
Custom Synthesis

3-ethoxy-11-methylen-13-ethylgona-3,5-diene-17-one

CAT No. CS-O-43077
CAS No. -
Category Impurity
Parent API Etonogestrel
Formula C22H30O2
Mol. Wt. 326.47
3-ethoxy-17-hydroxy-11-methylen-17α-trimethylsilylethinyl-13-ethylgona-3,5-diene chemical structure
Custom Synthesis

3-ethoxy-17-hydroxy-11-methylen-17α-trimethylsilylethinyl-13-ethylgona-3,5-diene

CAT No. CS-O-43078
CAS No. -
Category Impurity
Parent API Etonogestrel
Formula C27H40O2Si
Mol. Wt. 424.69
3-ethyl-4-methyl-1-acetyl-3-pyrroline-2-one chemical structure
Custom Synthesis

3-ethyl-4-methyl-1-acetyl-3-pyrroline-2-one

CAT No. CS-O-45194
CAS No. 61892-80-6
Category Impurity
Parent API
Formula C9H13NO2
Mol. Wt. 167.21
3-Ethylendioxy-17-beta-formyl-Δ5-androsten chemical structure
Custom Synthesis

3-Ethylendioxy-17-beta-formyl-Δ5-androsten

CAT No. CS-O-58478
CAS No. 977-11-7
Category Impurity
Parent API Etonogestrel
Formula C22H32O3
Mol. Wt. 344.49
3-Ethylpyridine chemical structure
Custom Synthesis

3-Ethylpyridine

CAT No. CS-BF-00416
CAS No. 536-78-7
Category Impurity
Parent API Niacin
Formula C7H9N
Mol. Wt. 107.2
3-Fluoro-2-(4-morpholino)pyridine-4-boronic acid pinacol ester chemical structure
Custom Synthesis

3-Fluoro-2-(4-morpholino)pyridine-4-boronic acid pinacol ester

CAT No. CS-T-74558
CAS No. 957198-29-7
Category Impurity
Parent API
Formula -
Mol. Wt.
3-Fluoro-2-(N-morpholino)-benzaldehyde chemical structure
Custom Synthesis

3-Fluoro-2-(N-morpholino)-benzaldehyde

CAT No. CS-M-08434
CAS No. 736991-35-8
Category Impurity
Parent API
Formula -
Mol. Wt.
3-Fluoro-4-(N-morpholino)-benzaldehyde chemical structure
Custom Synthesis

3-Fluoro-4-(N-morpholino)-benzaldehyde

CAT No. CS-M-08426
CAS No. 495404-90-5
Category Impurity
Parent API
Formula -
Mol. Wt.
3-Fluoro-4-(N-morpholinomethyl)phenylboronic Acid Pinacol Ester chemical structure
Custom Synthesis

3-Fluoro-4-(N-morpholinomethyl)phenylboronic Acid Pinacol Ester

CAT No. CS-T-76851
CAS No. 1073354-74-1
Category Impurity
Parent API
Formula -
Mol. Wt.
3-Fluorofentanyl chemical structure
Custom Synthesis

3-Fluorofentanyl

CAT No. CS-CX-00659
CAS No. 90736-22-4
Category Impurity
Parent API Fentanyl
Formula -
Mol. Wt.
3-FluoroLetermovir Impurity chemical structure
Custom Synthesis

3-FluoroLetermovir Impurity

CAT No. CS-O-46617
CAS No. -
Category Impurity
Parent API Letermovir
Formula C29H28F4N4O4
Mol. Wt. 572.55
3-Fluoronitrobenzene chemical structure
Custom Synthesis

3-Fluoronitrobenzene

CAT No. CS-T-24146
CAS No. 402-67-5
Category Impurity
Parent API
Formula -
Mol. Wt.
3-Formyl-2-isobutyl-4-methylpentanenitrile chemical structure
Custom Synthesis

3-Formyl-2-isobutyl-4-methylpentanenitrile

CAT No. CS-O-42703
CAS No. -
Category Impurity
Parent API Pregabalin
Formula C11H19NO
Mol. Wt. 181.27
3H,7H-Azeto[2,1-b]thieno[3,4-d][1,3]thiazine, 4-thiazoleacetamide deriv. chemical structure
Custom Synthesis

3H,7H-Azeto[2,1-b]thieno[3,4-d][1,3]thiazine, 4-thiazoleacetamide deriv.

CAT No. CS-O-38312
CAS No. 120882-23-7
Category Impurity
Parent API Ceftiofur
Formula C14H13N5O4S3
Mol. Wt. 411.5
3H-pyrrolo[2,3-d]pyrimidin-4(5H)-one chemical structure
Custom Synthesis

3H-pyrrolo[2,3-d]pyrimidin-4(5H)-one

CAT No. CS-O-55715
CAS No. 1194710-85-4
Category Impurity
Parent API Tofacitinib
Formula C6H5N3O
Mol. Wt. 135.12
3-hydroxy -1-methylquinuclidinium bromide chemical structure
Custom Synthesis

3-hydroxy -1-methylquinuclidinium bromide

CAT No. CS-O-35333
CAS No. 2096336-00-2
Category Impurity
Parent API Clidinium Bromide
Formula C8H16BrNO
Mol. Wt. 221.04
3-Hydroxy Azithromycinoic Acid Sodium Salt chemical structure
Custom Synthesis

3-Hydroxy Azithromycinoic Acid Sodium Salt

CAT No. CS-EO-01106
CAS No. -
Category Impurity
Parent API Azithromycin
Formula C30H59N2O10 : Na
Mol. Wt. 607.81 : 23.0
3-Hydroxy Bromazepam chemical structure
Custom Synthesis

3-Hydroxy Bromazepam

CAT No. CS-T-30625
CAS No. 13132-73-5
Category Impurity
Parent API Bromazepam
Formula C14H10BrN3O2
Mol. Wt. 332.2
3-Hydroxy Deoxy Dihydro Artemisinin chemical structure
Custom Synthesis

3-Hydroxy Deoxy Dihydro Artemisinin

CAT No. CS-T-55931
CAS No. 126641-61-0
Category Impurity
Parent API Artemisinin
Formula C15H24O5
Mol. Wt. 284.4
3-Hydroxy Donepezil-d5 (Donepezil Impurity) chemical structure
Custom Synthesis

3-Hydroxy Donepezil-d5 (Donepezil Impurity)

CAT No. CS-T-100210
CAS No. 2714418-15-0
Category Impurity
Parent API Donepezill
Formula C24H24D5NO4
Mol. Wt. 400.52
3-Hydroxy Ipratropium Bromide chemical structure
Custom Synthesis

3-Hydroxy Ipratropium Bromide

CAT No. CS-P-08483
CAS No. -
Category Impurity
Parent API Ipratropium
Formula C20H30BrNO4
Mol. Wt. 428.36

Impurity Products at Clearsynth

Browse available Impurity products from Clearsynth. These compounds support analytical research, quality control and pharmaceutical development.

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