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Categories / Impurity

Impurity Products

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

Showing 8281-8304 of 27561 products
All In Stock Custom Synthesis
1-Propionylpiperidine-3-carboxylic acid chemical structure
Custom Synthesis

1-Propionylpiperidine-3-carboxylic acid

CAT No. CS-M-28765
CAS No. 926246-53-9
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Pyridin-4-yl-piperidine-4-carboxylic acid chemical structure
Custom Synthesis

1-Pyridin-4-yl-piperidine-4-carboxylic acid

CAT No. CS-EL-28598
CAS No. 93913-86-1
Category Impurity
Parent API
Formula -
Mol. Wt.
1R,2S,3R Aprepitant chemical structure
Custom Synthesis

1R,2S,3R Aprepitant

CAT No. CS-O-13151
CAS No. 1185502-97-9
Category Impurity
Parent API Aprepitant
Formula C23H21F7N4O3
Mol. Wt. 534.4
1R,2S,3S Aprepitant chemical structure
Custom Synthesis

1R,2S,3S Aprepitant

CAT No. CS-O-13149
CAS No. 172822-28-5
Category Impurity
Parent API Aprepitant
Formula C23H21F7N4O3
Mol. Wt. 534.4
1R,3R,4S Entecavir chemical structure
Custom Synthesis

1R,3R,4S Entecavir

CAT No. CS-O-14795
CAS No. 1367369-78-5
Category Impurity
Parent API Entecavir
Formula C12H15N5O3
Mol. Wt. 277.28
1S, 2S Enantiomer of Lurasidone chemical structure
Custom Synthesis

1S, 2S Enantiomer of Lurasidone

CAT No. CS-O-34884
CAS No. 1448443-35-3
Category Impurity
Parent API Lurasidone
Formula C28H36N4O2S
Mol. Wt. 492.68
1S,2R,3R Aprepitant chemical structure
Custom Synthesis

1S,2R,3R Aprepitant

CAT No. CS-O-13148
CAS No. 1242175-34-3
Category Impurity
Parent API Aprepitant
Formula C23H21F7N4O3
Mol. Wt. 534.4
1S,2S,3S Aprepitant chemical structure
Custom Synthesis

1S,2S,3S Aprepitant

CAT No. CS-O-13150
CAS No. 1242175-40-1
Category Impurity
Parent API Aprepitant
Formula C23H21F7N4O3
Mol. Wt. 534.4
1S,3S,5S-2-Azabicyclo [3,1,0]hexane-3-carboxamide Oxalic acid chemical structure
Custom Synthesis

1S,3S,5S-2-Azabicyclo [3,1,0]hexane-3-carboxamide Oxalic acid

CAT No. CS-O-43049
CAS No. 361440-68-8 (free base)
Category Impurity
Parent API Saxagliptin
Formula C8H12N2O5
Mol. Wt. 216.19
1S,3S,aR-Deltamethrin chemical structure
Custom Synthesis

1S,3S,aR-Deltamethrin

CAT No. CS-T-51833
CAS No. 64364-01-8
Category Impurity
Parent API Deltamethrin
Formula -
Mol. Wt.
1-tert-butyl 2-ethyl (2S)-4-oxopiperidine-1,2-dicarboxylate chemical structure
Custom Synthesis

1-tert-butyl 2-ethyl (2S)-4-oxopiperidine-1,2-dicarboxylate

CAT No. CS-EM-03605
CAS No. 180854-44-8
Category Impurity
Parent API
Formula -
Mol. Wt.
1-tert-butyl 3-methyl (3R,6S)-rel-6-methylpiperidine-1,3-dicarboxylate chemical structure
Custom Synthesis

1-tert-butyl 3-methyl (3R,6S)-rel-6-methylpiperidine-1,3-dicarboxylate

CAT No. CS-EM-03485
CAS No. 1009376-76-4
Category Impurity
Parent API
Formula -
Mol. Wt.
1-tert-Butyl 4-ethyl 4-(aminomethyl)-piperidine-1,4-dicarboxylate hydrochloride chemical structure
Custom Synthesis

1-tert-Butyl 4-ethyl 4-(aminomethyl)-piperidine-1,4-dicarboxylate hydrochloride

CAT No. CS-M-53338
CAS No. 1016258-69-7
Category Impurity
Parent API
Formula -
Mol. Wt.
1-tert-Butyl 4-methyl 4-ethylpiperidine-1,4-dicarboxylate chemical structure
Custom Synthesis

1-tert-Butyl 4-methyl 4-ethylpiperidine-1,4-dicarboxylate

CAT No. CS-M-48205
CAS No. 578021-55-3
Category Impurity
Parent API
Formula -
Mol. Wt.
1-tert-butyl 4-methyl 4-hydroxypiperidine-1,4-dicarboxylate chemical structure
Custom Synthesis

1-tert-butyl 4-methyl 4-hydroxypiperidine-1,4-dicarboxylate

CAT No. CS-EM-03116
CAS No. 495415-09-3
Category Impurity
Parent API
Formula -
Mol. Wt.
1-tert-Butyl 4-methyl 4-methylpiperidine-1,4-dicarboxylate chemical structure
Custom Synthesis

1-tert-Butyl 4-methyl 4-methylpiperidine-1,4-dicarboxylate

CAT No. CS-M-48204
CAS No. 724790-59-4
Category Impurity
Parent API
Formula -
Mol. Wt.
1-Testosterone chemical structure
Custom Synthesis

1-Testosterone

CAT No. CS-V-00003
CAS No. 65-06-5
Category Impurity
Parent API Testosterone
Formula C19H28O2
Mol. Wt. 288.42
1-Thio-alpha-D-mannose Natriumsalz chemical structure
Custom Synthesis

1-Thio-alpha-D-mannose Natriumsalz

CAT No. CS-ED-41481
CAS No. 111057-34-2
Category Impurity
Parent API
Formula C6H11NaO5S
Mol. Wt. 218.21
1-trans-2-cis-4-Trimethylcyclopentane chemical structure
Custom Synthesis

1-trans-2-cis-4-Trimethylcyclopentane

CAT No. CS-T-87440
CAS No. 16883-48-0
Category Impurity
Parent API
Formula -
Mol. Wt.
1Z,3E,5E,7E-Indocyanine green impurity chemical structure
Custom Synthesis

1Z,3E,5E,7E-Indocyanine green impurity

CAT No. CS-O-58509
CAS No.
Category Impurity
Parent API Indocyanine
Formula C43H47N2NaO6S2
Mol. Wt. 774.97
1Z,3E,5Z,7Z-Indocyanine green impurity chemical structure
Custom Synthesis

1Z,3E,5Z,7Z-Indocyanine green impurity

CAT No. CS-O-58503
CAS No.
Category Impurity
Parent API Indocyanine
Formula C43H47N2NaO6S2
Mol. Wt. 774.96
1Z,3Z,5Z,7E-Indocyanine green impurity chemical structure
Custom Synthesis

1Z,3Z,5Z,7E-Indocyanine green impurity

CAT No. CS-O-58508
CAS No.
Category Impurity
Parent API Indocyanine
Formula C43H47N2NaO6S2
Mol. Wt. 774.97
1α,25-dihydroxyvitamin D2 aldehyde impurity chemical structure
Custom Synthesis

1α,25-dihydroxyvitamin D2 aldehyde impurity

CAT No. CS-O-52136
CAS No. 111024-92-1
Category Impurity
Parent API -
Formula C22H32O3
Mol. Wt. 344.49
1-β-D-Ribofuranosyl-3-aminocarbonyl guanidine chemical structure
Custom Synthesis

1-β-D-Ribofuranosyl-3-aminocarbonyl guanidine

CAT No. CS-O-13992
CAS No. -
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.

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